1471 lines
82 KiB
JavaScript
1471 lines
82 KiB
JavaScript
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import * as i0 from '@angular/core';
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import { Injectable, EventEmitter, isDevMode, Component, ChangeDetectionStrategy, Optional, Inject, ViewChild, Input, HostBinding, Output, HostListener, NgModule } from '@angular/core';
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import * as i4 from '@angular/platform-browser';
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import { HAMMER_LOADER } from '@angular/platform-browser';
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import { takeUntil, first } from 'rxjs/operators';
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import { merge, fromEvent } from 'rxjs';
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import * as i5 from '@angular/common';
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import { CommonModule } from '@angular/common';
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class CropperSettings {
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constructor() {
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// From options
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this.format = 'png';
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this.output = 'blob';
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this.maintainAspectRatio = true;
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this.transform = {};
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this.aspectRatio = 1;
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this.resetCropOnAspectRatioChange = true;
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this.resizeToWidth = 0;
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this.resizeToHeight = 0;
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this.cropperMinWidth = 0;
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this.cropperMinHeight = 0;
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this.cropperMaxHeight = 0;
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this.cropperMaxWidth = 0;
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this.cropperStaticWidth = 0;
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this.cropperStaticHeight = 0;
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this.canvasRotation = 0;
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this.initialStepSize = 3;
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this.roundCropper = false;
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this.onlyScaleDown = false;
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this.imageQuality = 92;
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this.autoCrop = true;
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this.backgroundColor = null;
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this.containWithinAspectRatio = false;
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this.hideResizeSquares = false;
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this.alignImage = 'center';
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this.cropperFrameAriaLabel = 'Crop photo';
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// Internal
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this.cropperScaledMinWidth = 20;
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this.cropperScaledMinHeight = 20;
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this.cropperScaledMaxWidth = 20;
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this.cropperScaledMaxHeight = 20;
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this.stepSize = this.initialStepSize;
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}
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setOptions(options) {
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Object.keys(options)
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.filter((k) => k in this)
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.forEach((k) => this[k] = options[k]);
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this.validateOptions();
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}
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setOptionsFromChanges(changes) {
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Object.keys(changes)
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.filter((k) => k in this)
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.forEach((k) => this[k] = changes[k].currentValue);
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this.validateOptions();
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}
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validateOptions() {
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if (this.maintainAspectRatio && !this.aspectRatio) {
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throw new Error('`aspectRatio` should > 0 when `maintainAspectRatio` is enabled');
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}
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}
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}
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var MoveTypes;
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(function (MoveTypes) {
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MoveTypes["Drag"] = "drag";
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MoveTypes["Move"] = "move";
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MoveTypes["Resize"] = "resize";
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MoveTypes["Pinch"] = "pinch";
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})(MoveTypes || (MoveTypes = {}));
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function getPositionForKey(key) {
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switch (key) {
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case 'ArrowUp':
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return 'top';
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case 'ArrowRight':
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return 'right';
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case 'ArrowDown':
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return 'bottom';
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case 'ArrowLeft':
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default:
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return 'left';
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}
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}
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function getInvertedPositionForKey(key) {
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switch (key) {
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case 'ArrowUp':
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return 'bottom';
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case 'ArrowRight':
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return 'left';
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case 'ArrowDown':
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return 'top';
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case 'ArrowLeft':
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default:
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return 'right';
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}
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}
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function getEventForKey(key, stepSize) {
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switch (key) {
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case 'ArrowUp':
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return { clientX: 0, clientY: stepSize * -1 };
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case 'ArrowRight':
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return { clientX: stepSize, clientY: 0 };
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case 'ArrowDown':
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return { clientX: 0, clientY: stepSize };
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case 'ArrowLeft':
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default:
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return { clientX: stepSize * -1, clientY: 0 };
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}
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}
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/*
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* Hermite resize - fast image resize/resample using Hermite filter.
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* https://github.com/viliusle/Hermite-resize
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*/
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function resizeCanvas(canvas, width, height) {
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const width_source = canvas.width;
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const height_source = canvas.height;
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width = Math.round(width);
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height = Math.round(height);
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const ratio_w = width_source / width;
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const ratio_h = height_source / height;
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const ratio_w_half = Math.ceil(ratio_w / 2);
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const ratio_h_half = Math.ceil(ratio_h / 2);
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const ctx = canvas.getContext('2d');
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if (ctx) {
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const img = ctx.getImageData(0, 0, width_source, height_source);
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const img2 = ctx.createImageData(width, height);
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const data = img.data;
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const data2 = img2.data;
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for (let j = 0; j < height; j++) {
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for (let i = 0; i < width; i++) {
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const x2 = (i + j * width) * 4;
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const center_y = j * ratio_h;
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let weight = 0;
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let weights = 0;
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let weights_alpha = 0;
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let gx_r = 0;
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let gx_g = 0;
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let gx_b = 0;
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let gx_a = 0;
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const xx_start = Math.floor(i * ratio_w);
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const yy_start = Math.floor(j * ratio_h);
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let xx_stop = Math.ceil((i + 1) * ratio_w);
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let yy_stop = Math.ceil((j + 1) * ratio_h);
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xx_stop = Math.min(xx_stop, width_source);
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yy_stop = Math.min(yy_stop, height_source);
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for (let yy = yy_start; yy < yy_stop; yy++) {
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const dy = Math.abs(center_y - yy) / ratio_h_half;
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const center_x = i * ratio_w;
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const w0 = dy * dy; //pre-calc part of w
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for (let xx = xx_start; xx < xx_stop; xx++) {
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const dx = Math.abs(center_x - xx) / ratio_w_half;
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const w = Math.sqrt(w0 + dx * dx);
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if (w >= 1) {
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//pixel too far
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continue;
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}
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//hermite filter
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weight = 2 * w * w * w - 3 * w * w + 1;
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const pos_x = 4 * (xx + yy * width_source);
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//alpha
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gx_a += weight * data[pos_x + 3];
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weights_alpha += weight;
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//colors
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if (data[pos_x + 3] < 255)
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weight = weight * data[pos_x + 3] / 250;
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gx_r += weight * data[pos_x];
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gx_g += weight * data[pos_x + 1];
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gx_b += weight * data[pos_x + 2];
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weights += weight;
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}
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}
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data2[x2] = gx_r / weights;
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data2[x2 + 1] = gx_g / weights;
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data2[x2 + 2] = gx_b / weights;
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data2[x2 + 3] = gx_a / weights_alpha;
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}
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}
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canvas.width = width;
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canvas.height = height;
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//draw
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ctx.putImageData(img2, 0, 0);
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}
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}
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function percentage(percent, totalValue) {
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return (percent / 100) * totalValue;
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}
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class CropService {
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crop(loadedImage, cropper, settings, output, maxSize) {
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const imagePosition = this.getImagePosition(loadedImage, cropper, settings, maxSize);
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const width = imagePosition.x2 - imagePosition.x1;
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const height = imagePosition.y2 - imagePosition.y1;
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const cropCanvas = document.createElement('canvas');
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cropCanvas.width = width;
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cropCanvas.height = height;
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const ctx = cropCanvas.getContext('2d');
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if (!ctx) {
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return null;
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}
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if (settings.backgroundColor != null) {
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ctx.fillStyle = settings.backgroundColor;
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ctx.fillRect(0, 0, width, height);
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}
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const scaleX = (settings.transform.scale || 1) * (settings.transform.flipH ? -1 : 1);
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const scaleY = (settings.transform.scale || 1) * (settings.transform.flipV ? -1 : 1);
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const { translateH, translateV } = this.getCanvasTranslate(loadedImage, settings, maxSize);
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const transformedImage = loadedImage.transformed;
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ctx.setTransform(scaleX, 0, 0, scaleY, transformedImage.size.width / 2 + translateH, transformedImage.size.height / 2 + translateV);
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ctx.translate(-imagePosition.x1 / scaleX, -imagePosition.y1 / scaleY);
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ctx.rotate((settings.transform.rotate || 0) * Math.PI / 180);
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ctx.drawImage(transformedImage.image, -transformedImage.size.width / 2, -transformedImage.size.height / 2);
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const result = {
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width, height,
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imagePosition,
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cropperPosition: { ...cropper }
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};
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if (settings.containWithinAspectRatio) {
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result.offsetImagePosition = this.getOffsetImagePosition(loadedImage, cropper, settings, maxSize);
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}
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const resizeRatio = this.getResizeRatio(width, height, settings);
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if (resizeRatio !== 1) {
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result.width = Math.round(width * resizeRatio);
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result.height = settings.maintainAspectRatio
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? Math.round(result.width / settings.aspectRatio)
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: Math.round(height * resizeRatio);
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resizeCanvas(cropCanvas, result.width, result.height);
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}
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if (output === 'blob') {
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return this.cropToBlob(result, cropCanvas, settings);
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}
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else {
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result.base64 = cropCanvas.toDataURL('image/' + settings.format, this.getQuality(settings));
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return result;
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}
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}
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async cropToBlob(output, cropCanvas, settings) {
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output.blob = await new Promise(resolve => cropCanvas.toBlob(resolve, 'image/' + settings.format, this.getQuality(settings)));
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if (output.blob) {
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output.objectUrl = URL.createObjectURL(output.blob);
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}
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return output;
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}
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getCanvasTranslate(loadedImage, settings, maxSize) {
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if (settings.transform.translateUnit === 'px') {
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const ratio = this.getRatio(loadedImage, maxSize);
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return {
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translateH: (settings.transform.translateH || 0) * ratio,
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translateV: (settings.transform.translateV || 0) * ratio
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};
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}
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else {
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return {
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translateH: settings.transform.translateH ? percentage(settings.transform.translateH, loadedImage.transformed.size.width) : 0,
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translateV: settings.transform.translateV ? percentage(settings.transform.translateV, loadedImage.transformed.size.height) : 0
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};
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}
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}
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getRatio(loadedImage, maxSize) {
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return loadedImage.transformed.size.width / maxSize.width;
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}
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getImagePosition(loadedImage, cropper, settings, maxSize) {
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const ratio = this.getRatio(loadedImage, maxSize);
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const out = {
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x1: Math.round(cropper.x1 * ratio),
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y1: Math.round(cropper.y1 * ratio),
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x2: Math.round(cropper.x2 * ratio),
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y2: Math.round(cropper.y2 * ratio)
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};
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if (!settings.containWithinAspectRatio) {
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out.x1 = Math.max(out.x1, 0);
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out.y1 = Math.max(out.y1, 0);
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out.x2 = Math.min(out.x2, loadedImage.transformed.size.width);
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out.y2 = Math.min(out.y2, loadedImage.transformed.size.height);
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}
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return out;
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}
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getOffsetImagePosition(loadedImage, cropper, settings, maxSize) {
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const canvasRotation = settings.canvasRotation + loadedImage.exifTransform.rotate;
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const ratio = this.getRatio(loadedImage, maxSize);
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let offsetX;
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let offsetY;
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if (canvasRotation % 2) {
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offsetX = (loadedImage.transformed.size.width - loadedImage.original.size.height) / 2;
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offsetY = (loadedImage.transformed.size.height - loadedImage.original.size.width) / 2;
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}
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else {
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offsetX = (loadedImage.transformed.size.width - loadedImage.original.size.width) / 2;
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offsetY = (loadedImage.transformed.size.height - loadedImage.original.size.height) / 2;
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}
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const out = {
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x1: Math.round(cropper.x1 * ratio) - offsetX,
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y1: Math.round(cropper.y1 * ratio) - offsetY,
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x2: Math.round(cropper.x2 * ratio) - offsetX,
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y2: Math.round(cropper.y2 * ratio) - offsetY
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};
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if (!settings.containWithinAspectRatio) {
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out.x1 = Math.max(out.x1, 0);
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out.y1 = Math.max(out.y1, 0);
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out.x2 = Math.min(out.x2, loadedImage.transformed.size.width);
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out.y2 = Math.min(out.y2, loadedImage.transformed.size.height);
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}
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return out;
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}
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getResizeRatio(width, height, settings) {
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const ratioWidth = settings.resizeToWidth / width;
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const ratioHeight = settings.resizeToHeight / height;
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const ratios = new Array();
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if (settings.resizeToWidth > 0) {
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ratios.push(ratioWidth);
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}
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if (settings.resizeToHeight > 0) {
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ratios.push(ratioHeight);
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}
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const result = ratios.length === 0 ? 1 : Math.min(...ratios);
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if (result > 1 && !settings.onlyScaleDown) {
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return result;
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}
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return Math.min(result, 1);
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}
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getQuality(settings) {
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return Math.min(1, Math.max(0, settings.imageQuality / 100));
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}
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}
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CropService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: CropService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
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CropService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: CropService, providedIn: 'root' });
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: CropService, decorators: [{
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type: Injectable,
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args: [{ providedIn: 'root' }]
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}] });
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class CropperPositionService {
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resetCropperPosition(sourceImage, cropperPosition, settings, maxSize) {
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if (!sourceImage?.nativeElement) {
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return;
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}
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if (settings.cropperStaticHeight && settings.cropperStaticWidth) {
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cropperPosition.x1 = 0;
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cropperPosition.x2 = maxSize.width > settings.cropperStaticWidth ?
|
||
|
|
settings.cropperStaticWidth : maxSize.width;
|
||
|
|
cropperPosition.y1 = 0;
|
||
|
|
cropperPosition.y2 = maxSize.height > settings.cropperStaticHeight ?
|
||
|
|
settings.cropperStaticHeight : maxSize.height;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
const cropperWidth = Math.min(settings.cropperScaledMaxWidth, maxSize.width);
|
||
|
|
const cropperHeight = Math.min(settings.cropperScaledMaxHeight, maxSize.height);
|
||
|
|
if (!settings.maintainAspectRatio) {
|
||
|
|
cropperPosition.x1 = 0;
|
||
|
|
cropperPosition.x2 = cropperWidth;
|
||
|
|
cropperPosition.y1 = 0;
|
||
|
|
cropperPosition.y2 = cropperHeight;
|
||
|
|
}
|
||
|
|
else if (maxSize.width / settings.aspectRatio < maxSize.height) {
|
||
|
|
cropperPosition.x1 = 0;
|
||
|
|
cropperPosition.x2 = cropperWidth;
|
||
|
|
const cropperHeightWithAspectRatio = cropperWidth / settings.aspectRatio;
|
||
|
|
cropperPosition.y1 = (maxSize.height - cropperHeightWithAspectRatio) / 2;
|
||
|
|
cropperPosition.y2 = cropperPosition.y1 + cropperHeightWithAspectRatio;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
cropperPosition.y1 = 0;
|
||
|
|
cropperPosition.y2 = cropperHeight;
|
||
|
|
const cropperWidthWithAspectRatio = cropperHeight * settings.aspectRatio;
|
||
|
|
cropperPosition.x1 = (maxSize.width - cropperWidthWithAspectRatio) / 2;
|
||
|
|
cropperPosition.x2 = cropperPosition.x1 + cropperWidthWithAspectRatio;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
move(event, moveStart, cropperPosition) {
|
||
|
|
const diffX = this.getClientX(event) - moveStart.clientX;
|
||
|
|
const diffY = this.getClientY(event) - moveStart.clientY;
|
||
|
|
cropperPosition.x1 = moveStart.x1 + diffX;
|
||
|
|
cropperPosition.y1 = moveStart.y1 + diffY;
|
||
|
|
cropperPosition.x2 = moveStart.x2 + diffX;
|
||
|
|
cropperPosition.y2 = moveStart.y2 + diffY;
|
||
|
|
}
|
||
|
|
resize(event, moveStart, cropperPosition, maxSize, settings) {
|
||
|
|
const moveX = this.getClientX(event) - moveStart.clientX;
|
||
|
|
const moveY = this.getClientY(event) - moveStart.clientY;
|
||
|
|
switch (moveStart.position) {
|
||
|
|
case 'left':
|
||
|
|
cropperPosition.x1 = Math.min(Math.max(moveStart.x1 + moveX, cropperPosition.x2 - settings.cropperScaledMaxWidth), cropperPosition.x2 - settings.cropperScaledMinWidth);
|
||
|
|
break;
|
||
|
|
case 'topleft':
|
||
|
|
cropperPosition.x1 = Math.min(Math.max(moveStart.x1 + moveX, cropperPosition.x2 - settings.cropperScaledMaxWidth), cropperPosition.x2 - settings.cropperScaledMinWidth);
|
||
|
|
cropperPosition.y1 = Math.min(Math.max(moveStart.y1 + moveY, cropperPosition.y2 - settings.cropperScaledMaxHeight), cropperPosition.y2 - settings.cropperScaledMinHeight);
|
||
|
|
break;
|
||
|
|
case 'top':
|
||
|
|
cropperPosition.y1 = Math.min(Math.max(moveStart.y1 + moveY, cropperPosition.y2 - settings.cropperScaledMaxHeight), cropperPosition.y2 - settings.cropperScaledMinHeight);
|
||
|
|
break;
|
||
|
|
case 'topright':
|
||
|
|
cropperPosition.x2 = Math.max(Math.min(moveStart.x2 + moveX, cropperPosition.x1 + settings.cropperScaledMaxWidth), cropperPosition.x1 + settings.cropperScaledMinWidth);
|
||
|
|
cropperPosition.y1 = Math.min(Math.max(moveStart.y1 + moveY, cropperPosition.y2 - settings.cropperScaledMaxHeight), cropperPosition.y2 - settings.cropperScaledMinHeight);
|
||
|
|
break;
|
||
|
|
case 'right':
|
||
|
|
cropperPosition.x2 = Math.max(Math.min(moveStart.x2 + moveX, cropperPosition.x1 + settings.cropperScaledMaxWidth), cropperPosition.x1 + settings.cropperScaledMinWidth);
|
||
|
|
break;
|
||
|
|
case 'bottomright':
|
||
|
|
cropperPosition.x2 = Math.max(Math.min(moveStart.x2 + moveX, cropperPosition.x1 + settings.cropperScaledMaxWidth), cropperPosition.x1 + settings.cropperScaledMinWidth);
|
||
|
|
cropperPosition.y2 = Math.max(Math.min(moveStart.y2 + moveY, cropperPosition.y1 + settings.cropperScaledMaxHeight), cropperPosition.y1 + settings.cropperScaledMinHeight);
|
||
|
|
break;
|
||
|
|
case 'bottom':
|
||
|
|
cropperPosition.y2 = Math.max(Math.min(moveStart.y2 + moveY, cropperPosition.y1 + settings.cropperScaledMaxHeight), cropperPosition.y1 + settings.cropperScaledMinHeight);
|
||
|
|
break;
|
||
|
|
case 'bottomleft':
|
||
|
|
cropperPosition.x1 = Math.min(Math.max(moveStart.x1 + moveX, cropperPosition.x2 - settings.cropperScaledMaxWidth), cropperPosition.x2 - settings.cropperScaledMinWidth);
|
||
|
|
cropperPosition.y2 = Math.max(Math.min(moveStart.y2 + moveY, cropperPosition.y1 + settings.cropperScaledMaxHeight), cropperPosition.y1 + settings.cropperScaledMinHeight);
|
||
|
|
break;
|
||
|
|
case 'center':
|
||
|
|
const scale = event.scale;
|
||
|
|
const newWidth = Math.min(Math.max(settings.cropperScaledMinWidth, (Math.abs(moveStart.x2 - moveStart.x1)) * scale), settings.cropperScaledMaxWidth);
|
||
|
|
const newHeight = Math.min(Math.max(settings.cropperScaledMinHeight, (Math.abs(moveStart.y2 - moveStart.y1)) * scale), settings.cropperScaledMaxHeight);
|
||
|
|
cropperPosition.x1 = moveStart.clientX - newWidth / 2;
|
||
|
|
cropperPosition.x2 = moveStart.clientX + newWidth / 2;
|
||
|
|
cropperPosition.y1 = moveStart.clientY - newHeight / 2;
|
||
|
|
cropperPosition.y2 = moveStart.clientY + newHeight / 2;
|
||
|
|
if (cropperPosition.x1 < 0) {
|
||
|
|
cropperPosition.x2 -= cropperPosition.x1;
|
||
|
|
cropperPosition.x1 = 0;
|
||
|
|
}
|
||
|
|
else if (cropperPosition.x2 > maxSize.width) {
|
||
|
|
cropperPosition.x1 -= (cropperPosition.x2 - maxSize.width);
|
||
|
|
cropperPosition.x2 = maxSize.width;
|
||
|
|
}
|
||
|
|
if (cropperPosition.y1 < 0) {
|
||
|
|
cropperPosition.y2 -= cropperPosition.y1;
|
||
|
|
cropperPosition.y1 = 0;
|
||
|
|
}
|
||
|
|
else if (cropperPosition.y2 > maxSize.height) {
|
||
|
|
cropperPosition.y1 -= (cropperPosition.y2 - maxSize.height);
|
||
|
|
cropperPosition.y2 = maxSize.height;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (settings.maintainAspectRatio) {
|
||
|
|
this.checkAspectRatio(moveStart.position, cropperPosition, maxSize, settings);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
checkAspectRatio(position, cropperPosition, maxSize, settings) {
|
||
|
|
let overflowX = 0;
|
||
|
|
let overflowY = 0;
|
||
|
|
switch (position) {
|
||
|
|
case 'top':
|
||
|
|
cropperPosition.x2 = cropperPosition.x1 + (cropperPosition.y2 - cropperPosition.y1) * settings.aspectRatio;
|
||
|
|
overflowX = Math.max(cropperPosition.x2 - maxSize.width, 0);
|
||
|
|
overflowY = Math.max(0 - cropperPosition.y1, 0);
|
||
|
|
if (overflowX > 0 || overflowY > 0) {
|
||
|
|
cropperPosition.x2 -= (overflowY * settings.aspectRatio) > overflowX ? (overflowY * settings.aspectRatio) : overflowX;
|
||
|
|
cropperPosition.y1 += (overflowY * settings.aspectRatio) > overflowX ? overflowY : overflowX / settings.aspectRatio;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'bottom':
|
||
|
|
cropperPosition.x2 = cropperPosition.x1 + (cropperPosition.y2 - cropperPosition.y1) * settings.aspectRatio;
|
||
|
|
overflowX = Math.max(cropperPosition.x2 - maxSize.width, 0);
|
||
|
|
overflowY = Math.max(cropperPosition.y2 - maxSize.height, 0);
|
||
|
|
if (overflowX > 0 || overflowY > 0) {
|
||
|
|
cropperPosition.x2 -= (overflowY * settings.aspectRatio) > overflowX ? (overflowY * settings.aspectRatio) : overflowX;
|
||
|
|
cropperPosition.y2 -= (overflowY * settings.aspectRatio) > overflowX ? overflowY : (overflowX / settings.aspectRatio);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'topleft':
|
||
|
|
cropperPosition.y1 = cropperPosition.y2 - (cropperPosition.x2 - cropperPosition.x1) / settings.aspectRatio;
|
||
|
|
overflowX = Math.max(0 - cropperPosition.x1, 0);
|
||
|
|
overflowY = Math.max(0 - cropperPosition.y1, 0);
|
||
|
|
if (overflowX > 0 || overflowY > 0) {
|
||
|
|
cropperPosition.x1 += (overflowY * settings.aspectRatio) > overflowX ? (overflowY * settings.aspectRatio) : overflowX;
|
||
|
|
cropperPosition.y1 += (overflowY * settings.aspectRatio) > overflowX ? overflowY : overflowX / settings.aspectRatio;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'topright':
|
||
|
|
cropperPosition.y1 = cropperPosition.y2 - (cropperPosition.x2 - cropperPosition.x1) / settings.aspectRatio;
|
||
|
|
overflowX = Math.max(cropperPosition.x2 - maxSize.width, 0);
|
||
|
|
overflowY = Math.max(0 - cropperPosition.y1, 0);
|
||
|
|
if (overflowX > 0 || overflowY > 0) {
|
||
|
|
cropperPosition.x2 -= (overflowY * settings.aspectRatio) > overflowX ? (overflowY * settings.aspectRatio) : overflowX;
|
||
|
|
cropperPosition.y1 += (overflowY * settings.aspectRatio) > overflowX ? overflowY : overflowX / settings.aspectRatio;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'right':
|
||
|
|
case 'bottomright':
|
||
|
|
cropperPosition.y2 = cropperPosition.y1 + (cropperPosition.x2 - cropperPosition.x1) / settings.aspectRatio;
|
||
|
|
overflowX = Math.max(cropperPosition.x2 - maxSize.width, 0);
|
||
|
|
overflowY = Math.max(cropperPosition.y2 - maxSize.height, 0);
|
||
|
|
if (overflowX > 0 || overflowY > 0) {
|
||
|
|
cropperPosition.x2 -= (overflowY * settings.aspectRatio) > overflowX ? (overflowY * settings.aspectRatio) : overflowX;
|
||
|
|
cropperPosition.y2 -= (overflowY * settings.aspectRatio) > overflowX ? overflowY : overflowX / settings.aspectRatio;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'left':
|
||
|
|
case 'bottomleft':
|
||
|
|
cropperPosition.y2 = cropperPosition.y1 + (cropperPosition.x2 - cropperPosition.x1) / settings.aspectRatio;
|
||
|
|
overflowX = Math.max(0 - cropperPosition.x1, 0);
|
||
|
|
overflowY = Math.max(cropperPosition.y2 - maxSize.height, 0);
|
||
|
|
if (overflowX > 0 || overflowY > 0) {
|
||
|
|
cropperPosition.x1 += (overflowY * settings.aspectRatio) > overflowX ? (overflowY * settings.aspectRatio) : overflowX;
|
||
|
|
cropperPosition.y2 -= (overflowY * settings.aspectRatio) > overflowX ? overflowY : overflowX / settings.aspectRatio;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'center':
|
||
|
|
cropperPosition.x2 = cropperPosition.x1 + (cropperPosition.y2 - cropperPosition.y1) * settings.aspectRatio;
|
||
|
|
cropperPosition.y2 = cropperPosition.y1 + (cropperPosition.x2 - cropperPosition.x1) / settings.aspectRatio;
|
||
|
|
const overflowX1 = Math.max(0 - cropperPosition.x1, 0);
|
||
|
|
const overflowX2 = Math.max(cropperPosition.x2 - maxSize.width, 0);
|
||
|
|
const overflowY1 = Math.max(cropperPosition.y2 - maxSize.height, 0);
|
||
|
|
const overflowY2 = Math.max(0 - cropperPosition.y1, 0);
|
||
|
|
if (overflowX1 > 0 || overflowX2 > 0 || overflowY1 > 0 || overflowY2 > 0) {
|
||
|
|
cropperPosition.x1 += (overflowY1 * settings.aspectRatio) > overflowX1 ? (overflowY1 * settings.aspectRatio) : overflowX1;
|
||
|
|
cropperPosition.x2 -= (overflowY2 * settings.aspectRatio) > overflowX2 ? (overflowY2 * settings.aspectRatio) : overflowX2;
|
||
|
|
cropperPosition.y1 += (overflowY2 * settings.aspectRatio) > overflowX2 ? overflowY2 : overflowX2 / settings.aspectRatio;
|
||
|
|
cropperPosition.y2 -= (overflowY1 * settings.aspectRatio) > overflowX1 ? overflowY1 : overflowX1 / settings.aspectRatio;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
getClientX(event) {
|
||
|
|
return event.touches?.[0].clientX || event.clientX || 0;
|
||
|
|
}
|
||
|
|
getClientY(event) {
|
||
|
|
return event.touches?.[0].clientY || event.clientY || 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
CropperPositionService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: CropperPositionService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
|
||
|
|
CropperPositionService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: CropperPositionService, providedIn: 'root' });
|
||
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: CropperPositionService, decorators: [{
|
||
|
|
type: Injectable,
|
||
|
|
args: [{ providedIn: 'root' }]
|
||
|
|
}] });
|
||
|
|
|
||
|
|
// Black 2x1 JPEG, with the following meta information set:
|
||
|
|
// - EXIF Orientation: 6 (Rotated 90° CCW)
|
||
|
|
// Source: https://github.com/blueimp/JavaScript-Load-Image
|
||
|
|
const testAutoOrientationImageURL = 'data:image/jpeg;base64,/9j/4QAiRXhpZgAATU0AKgAAAAgAAQESAAMAAAABAAYAAAA' +
|
||
|
|
'AAAD/2wCEAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBA' +
|
||
|
|
'QEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQE' +
|
||
|
|
'BAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAf/AABEIAAEAAgMBEQACEQEDEQH/x' +
|
||
|
|
'ABKAAEAAAAAAAAAAAAAAAAAAAALEAEAAAAAAAAAAAAAAAAAAAAAAQEAAAAAAAAAAAAAAAA' +
|
||
|
|
'AAAAAEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwA/8H//2Q==';
|
||
|
|
function supportsAutomaticRotation() {
|
||
|
|
return new Promise((resolve) => {
|
||
|
|
const img = new Image();
|
||
|
|
img.onload = () => {
|
||
|
|
// Check if browser supports automatic image orientation:
|
||
|
|
const supported = img.width === 1 && img.height === 2;
|
||
|
|
resolve(supported);
|
||
|
|
};
|
||
|
|
img.src = testAutoOrientationImageURL;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
function getTransformationsFromExifData(exifRotationOrArrayBuffer) {
|
||
|
|
if (typeof exifRotationOrArrayBuffer === 'object') {
|
||
|
|
exifRotationOrArrayBuffer = getExifRotation(exifRotationOrArrayBuffer);
|
||
|
|
}
|
||
|
|
switch (exifRotationOrArrayBuffer) {
|
||
|
|
case 2:
|
||
|
|
return { rotate: 0, flip: true };
|
||
|
|
case 3:
|
||
|
|
return { rotate: 2, flip: false };
|
||
|
|
case 4:
|
||
|
|
return { rotate: 2, flip: true };
|
||
|
|
case 5:
|
||
|
|
return { rotate: 1, flip: true };
|
||
|
|
case 6:
|
||
|
|
return { rotate: 1, flip: false };
|
||
|
|
case 7:
|
||
|
|
return { rotate: 3, flip: true };
|
||
|
|
case 8:
|
||
|
|
return { rotate: 3, flip: false };
|
||
|
|
default:
|
||
|
|
return { rotate: 0, flip: false };
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getExifRotation(arrayBuffer) {
|
||
|
|
const view = new DataView(arrayBuffer);
|
||
|
|
if (view.getUint16(0, false) !== 0xFFD8) {
|
||
|
|
return -2;
|
||
|
|
}
|
||
|
|
const length = view.byteLength;
|
||
|
|
let offset = 2;
|
||
|
|
while (offset < length) {
|
||
|
|
if (view.getUint16(offset + 2, false) <= 8)
|
||
|
|
return -1;
|
||
|
|
const marker = view.getUint16(offset, false);
|
||
|
|
offset += 2;
|
||
|
|
if (marker == 0xFFE1) {
|
||
|
|
if (view.getUint32(offset += 2, false) !== 0x45786966) {
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
const little = view.getUint16(offset += 6, false) == 0x4949;
|
||
|
|
offset += view.getUint32(offset + 4, little);
|
||
|
|
const tags = view.getUint16(offset, little);
|
||
|
|
offset += 2;
|
||
|
|
for (let i = 0; i < tags; i++) {
|
||
|
|
if (view.getUint16(offset + (i * 12), little) == 0x0112) {
|
||
|
|
return view.getUint16(offset + (i * 12) + 8, little);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if ((marker & 0xFF00) !== 0xFF00) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
offset += view.getUint16(offset, false);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
class LoadImageService {
|
||
|
|
constructor() {
|
||
|
|
this.autoRotateSupported = supportsAutomaticRotation();
|
||
|
|
}
|
||
|
|
async loadImageFile(file, cropperSettings) {
|
||
|
|
const arrayBuffer = await file.arrayBuffer();
|
||
|
|
return await this.checkImageTypeAndLoadImageFromArrayBuffer(arrayBuffer, file.type, cropperSettings);
|
||
|
|
}
|
||
|
|
checkImageTypeAndLoadImageFromArrayBuffer(arrayBuffer, imageType, cropperSettings) {
|
||
|
|
if (!this.isValidImageType(imageType)) {
|
||
|
|
return Promise.reject(new Error('Invalid image type'));
|
||
|
|
}
|
||
|
|
return this.loadImageFromArrayBuffer(arrayBuffer, cropperSettings, imageType);
|
||
|
|
}
|
||
|
|
isValidImageType(type) {
|
||
|
|
return /image\/(png|jpg|jpeg|bmp|gif|tiff|svg|webp|x-icon|vnd.microsoft.icon)/.test(type);
|
||
|
|
}
|
||
|
|
async loadImageFromURL(url, cropperSettings) {
|
||
|
|
const res = await fetch(url);
|
||
|
|
const blob = await res.blob();
|
||
|
|
const buffer = await blob.arrayBuffer();
|
||
|
|
return await this.loadImageFromArrayBuffer(buffer, cropperSettings, blob.type);
|
||
|
|
}
|
||
|
|
loadBase64Image(imageBase64, cropperSettings) {
|
||
|
|
const arrayBuffer = this.base64ToArrayBuffer(imageBase64);
|
||
|
|
return this.loadImageFromArrayBuffer(arrayBuffer, cropperSettings);
|
||
|
|
}
|
||
|
|
base64ToArrayBuffer(imageBase64) {
|
||
|
|
imageBase64 = imageBase64.replace(/^data:([^;]+);base64,/gmi, '');
|
||
|
|
const binaryString = atob(imageBase64);
|
||
|
|
const len = binaryString.length;
|
||
|
|
const bytes = new Uint8Array(len);
|
||
|
|
for (let i = 0; i < len; i++) {
|
||
|
|
bytes[i] = binaryString.charCodeAt(i);
|
||
|
|
}
|
||
|
|
return bytes.buffer;
|
||
|
|
}
|
||
|
|
async loadImageFromArrayBuffer(arrayBuffer, cropperSettings, imageType) {
|
||
|
|
const res = await new Promise(async (resolve, reject) => {
|
||
|
|
try {
|
||
|
|
const blob = new Blob([arrayBuffer], imageType ? { type: imageType } : undefined);
|
||
|
|
const objectUrl = URL.createObjectURL(blob);
|
||
|
|
const originalImage = new Image();
|
||
|
|
const isSvg = imageType === 'image/svg+xml';
|
||
|
|
const originalImageSize = isSvg ? await this.getSvgImageSize(blob) : undefined;
|
||
|
|
originalImage.onload = () => resolve({
|
||
|
|
originalImage,
|
||
|
|
originalImageSize,
|
||
|
|
originalObjectUrl: objectUrl,
|
||
|
|
originalArrayBuffer: arrayBuffer
|
||
|
|
});
|
||
|
|
originalImage.onerror = reject;
|
||
|
|
originalImage.src = objectUrl;
|
||
|
|
}
|
||
|
|
catch (e) {
|
||
|
|
reject(e);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return await this.transformImageFromArrayBuffer(res, cropperSettings, res.originalImageSize != null);
|
||
|
|
}
|
||
|
|
async getSvgImageSize(blob) {
|
||
|
|
const parser = new DOMParser();
|
||
|
|
const doc = parser.parseFromString(await blob.text(), 'image/svg+xml');
|
||
|
|
const svgElement = doc.querySelector('svg');
|
||
|
|
if (!svgElement) {
|
||
|
|
throw Error('Failed to parse SVG image');
|
||
|
|
}
|
||
|
|
const widthAttr = svgElement.getAttribute('width');
|
||
|
|
const heightAttr = svgElement.getAttribute('height');
|
||
|
|
if (widthAttr && heightAttr) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
const viewBoxAttr = svgElement.getAttribute('viewBox')
|
||
|
|
|| svgElement.getAttribute('viewbox');
|
||
|
|
if (viewBoxAttr) {
|
||
|
|
const viewBox = viewBoxAttr.split(' ');
|
||
|
|
return {
|
||
|
|
width: +viewBox[2],
|
||
|
|
height: +viewBox[3]
|
||
|
|
};
|
||
|
|
}
|
||
|
|
throw Error('Failed to load SVG image. SVG must have width + height or viewBox definition.');
|
||
|
|
}
|
||
|
|
async transformImageFromArrayBuffer(res, cropperSettings, forceTransform = false) {
|
||
|
|
const autoRotate = await this.autoRotateSupported;
|
||
|
|
const exifTransform = getTransformationsFromExifData(autoRotate ? -1 : res.originalArrayBuffer);
|
||
|
|
if (!res.originalImage || !res.originalImage.complete) {
|
||
|
|
return Promise.reject(new Error('No image loaded'));
|
||
|
|
}
|
||
|
|
const loadedImage = {
|
||
|
|
original: {
|
||
|
|
objectUrl: res.originalObjectUrl,
|
||
|
|
image: res.originalImage,
|
||
|
|
size: res.originalImageSize ?? {
|
||
|
|
width: res.originalImage.naturalWidth,
|
||
|
|
height: res.originalImage.naturalHeight
|
||
|
|
}
|
||
|
|
},
|
||
|
|
exifTransform
|
||
|
|
};
|
||
|
|
return this.transformLoadedImage(loadedImage, cropperSettings, forceTransform);
|
||
|
|
}
|
||
|
|
async transformLoadedImage(loadedImage, cropperSettings, forceTransform = false) {
|
||
|
|
const canvasRotation = cropperSettings.canvasRotation + loadedImage.exifTransform.rotate;
|
||
|
|
const originalSize = loadedImage.original.size;
|
||
|
|
if (!forceTransform && canvasRotation === 0 && !loadedImage.exifTransform.flip && !cropperSettings.containWithinAspectRatio) {
|
||
|
|
return {
|
||
|
|
original: {
|
||
|
|
objectUrl: loadedImage.original.objectUrl,
|
||
|
|
image: loadedImage.original.image,
|
||
|
|
size: { ...originalSize }
|
||
|
|
},
|
||
|
|
transformed: {
|
||
|
|
objectUrl: loadedImage.original.objectUrl,
|
||
|
|
image: loadedImage.original.image,
|
||
|
|
size: { ...originalSize }
|
||
|
|
},
|
||
|
|
exifTransform: loadedImage.exifTransform
|
||
|
|
};
|
||
|
|
}
|
||
|
|
const transformedSize = this.getTransformedSize(originalSize, loadedImage.exifTransform, cropperSettings);
|
||
|
|
const canvas = document.createElement('canvas');
|
||
|
|
canvas.width = transformedSize.width;
|
||
|
|
canvas.height = transformedSize.height;
|
||
|
|
const ctx = canvas.getContext('2d');
|
||
|
|
ctx?.setTransform(loadedImage.exifTransform.flip ? -1 : 1, 0, 0, 1, canvas.width / 2, canvas.height / 2);
|
||
|
|
ctx?.rotate(Math.PI * (canvasRotation / 2));
|
||
|
|
ctx?.drawImage(loadedImage.original.image, -originalSize.width / 2, -originalSize.height / 2);
|
||
|
|
const blob = await new Promise(resolve => canvas.toBlob(resolve, cropperSettings.format));
|
||
|
|
if (!blob) {
|
||
|
|
throw new Error('Failed to get Blob for transformed image.');
|
||
|
|
}
|
||
|
|
const objectUrl = URL.createObjectURL(blob);
|
||
|
|
const transformedImage = await this.loadImageFromObjectUrl(objectUrl);
|
||
|
|
return {
|
||
|
|
original: {
|
||
|
|
objectUrl: loadedImage.original.objectUrl,
|
||
|
|
image: loadedImage.original.image,
|
||
|
|
size: { ...originalSize }
|
||
|
|
},
|
||
|
|
transformed: {
|
||
|
|
objectUrl: objectUrl,
|
||
|
|
image: transformedImage,
|
||
|
|
size: {
|
||
|
|
width: transformedImage.width,
|
||
|
|
height: transformedImage.height
|
||
|
|
}
|
||
|
|
},
|
||
|
|
exifTransform: loadedImage.exifTransform
|
||
|
|
};
|
||
|
|
}
|
||
|
|
loadImageFromObjectUrl(objectUrl) {
|
||
|
|
return new Promise(((resolve, reject) => {
|
||
|
|
const image = new Image();
|
||
|
|
image.onload = () => resolve(image);
|
||
|
|
image.onerror = reject;
|
||
|
|
image.src = objectUrl;
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
getTransformedSize(originalSize, exifTransform, cropperSettings) {
|
||
|
|
const canvasRotation = cropperSettings.canvasRotation + exifTransform.rotate;
|
||
|
|
if (cropperSettings.containWithinAspectRatio) {
|
||
|
|
if (canvasRotation % 2) {
|
||
|
|
const minWidthToContain = originalSize.width * cropperSettings.aspectRatio;
|
||
|
|
const minHeightToContain = originalSize.height / cropperSettings.aspectRatio;
|
||
|
|
return {
|
||
|
|
width: Math.max(originalSize.height, minWidthToContain),
|
||
|
|
height: Math.max(originalSize.width, minHeightToContain)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
const minWidthToContain = originalSize.height * cropperSettings.aspectRatio;
|
||
|
|
const minHeightToContain = originalSize.width / cropperSettings.aspectRatio;
|
||
|
|
return {
|
||
|
|
width: Math.max(originalSize.width, minWidthToContain),
|
||
|
|
height: Math.max(originalSize.height, minHeightToContain)
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (canvasRotation % 2) {
|
||
|
|
return {
|
||
|
|
height: originalSize.width,
|
||
|
|
width: originalSize.height
|
||
|
|
};
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
width: originalSize.width,
|
||
|
|
height: originalSize.height
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
LoadImageService.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: LoadImageService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
|
||
|
|
LoadImageService.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: LoadImageService, providedIn: 'root' });
|
||
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: LoadImageService, decorators: [{
|
||
|
|
type: Injectable,
|
||
|
|
args: [{ providedIn: 'root' }]
|
||
|
|
}] });
|
||
|
|
|
||
|
|
class ImageCropperComponent {
|
||
|
|
constructor(cropService, cropperPositionService, loadImageService, sanitizer, cd, zone, hammerLoader) {
|
||
|
|
this.cropService = cropService;
|
||
|
|
this.cropperPositionService = cropperPositionService;
|
||
|
|
this.loadImageService = loadImageService;
|
||
|
|
this.sanitizer = sanitizer;
|
||
|
|
this.cd = cd;
|
||
|
|
this.zone = zone;
|
||
|
|
this.hammerLoader = hammerLoader;
|
||
|
|
this.settings = new CropperSettings();
|
||
|
|
this.setImageMaxSizeRetries = 0;
|
||
|
|
this.resizedWhileHidden = false;
|
||
|
|
this.marginLeft = '0px';
|
||
|
|
this.maxSize = {
|
||
|
|
width: 0,
|
||
|
|
height: 0
|
||
|
|
};
|
||
|
|
this.moveTypes = MoveTypes;
|
||
|
|
this.imageVisible = false;
|
||
|
|
this.cropperFrameAriaLabel = this.settings.cropperFrameAriaLabel;
|
||
|
|
this.output = this.settings.output;
|
||
|
|
this.format = this.settings.format;
|
||
|
|
this.transform = {};
|
||
|
|
this.maintainAspectRatio = this.settings.maintainAspectRatio;
|
||
|
|
this.aspectRatio = this.settings.aspectRatio;
|
||
|
|
this.resetCropOnAspectRatioChange = this.settings.resetCropOnAspectRatioChange;
|
||
|
|
this.resizeToWidth = this.settings.resizeToWidth;
|
||
|
|
this.resizeToHeight = this.settings.resizeToHeight;
|
||
|
|
this.cropperMinWidth = this.settings.cropperMinWidth;
|
||
|
|
this.cropperMinHeight = this.settings.cropperMinHeight;
|
||
|
|
this.cropperMaxHeight = this.settings.cropperMaxHeight;
|
||
|
|
this.cropperMaxWidth = this.settings.cropperMaxWidth;
|
||
|
|
this.cropperStaticWidth = this.settings.cropperStaticWidth;
|
||
|
|
this.cropperStaticHeight = this.settings.cropperStaticHeight;
|
||
|
|
this.canvasRotation = this.settings.canvasRotation;
|
||
|
|
this.initialStepSize = this.settings.initialStepSize;
|
||
|
|
this.roundCropper = this.settings.roundCropper;
|
||
|
|
this.onlyScaleDown = this.settings.onlyScaleDown;
|
||
|
|
this.imageQuality = this.settings.imageQuality;
|
||
|
|
this.autoCrop = this.settings.autoCrop;
|
||
|
|
this.backgroundColor = this.settings.backgroundColor;
|
||
|
|
this.containWithinAspectRatio = this.settings.containWithinAspectRatio;
|
||
|
|
this.hideResizeSquares = this.settings.hideResizeSquares;
|
||
|
|
this.allowMoveImage = false;
|
||
|
|
this.cropper = {
|
||
|
|
x1: -100,
|
||
|
|
y1: -100,
|
||
|
|
x2: 10000,
|
||
|
|
y2: 10000
|
||
|
|
};
|
||
|
|
this.alignImage = this.settings.alignImage;
|
||
|
|
this.disabled = false;
|
||
|
|
this.hidden = false;
|
||
|
|
this.imageCropped = new EventEmitter();
|
||
|
|
this.startCropImage = new EventEmitter();
|
||
|
|
this.imageLoaded = new EventEmitter();
|
||
|
|
this.cropperReady = new EventEmitter();
|
||
|
|
this.loadImageFailed = new EventEmitter();
|
||
|
|
this.transformChange = new EventEmitter();
|
||
|
|
this.reset();
|
||
|
|
}
|
||
|
|
ngOnChanges(changes) {
|
||
|
|
this.onChangesUpdateSettings(changes);
|
||
|
|
this.onChangesInputImage(changes);
|
||
|
|
if (this.loadedImage?.original.image.complete && (changes['containWithinAspectRatio'] || changes['canvasRotation'])) {
|
||
|
|
this.loadImageService
|
||
|
|
.transformLoadedImage(this.loadedImage, this.settings)
|
||
|
|
.then((res) => this.setLoadedImage(res))
|
||
|
|
.catch((err) => this.loadImageError(err));
|
||
|
|
}
|
||
|
|
if (changes['cropper'] || changes['maintainAspectRatio'] || changes['aspectRatio']) {
|
||
|
|
this.setMaxSize();
|
||
|
|
this.setCropperScaledMinSize();
|
||
|
|
this.setCropperScaledMaxSize();
|
||
|
|
if (this.maintainAspectRatio &&
|
||
|
|
(this.resetCropOnAspectRatioChange || !this.aspectRatioIsCorrect()) &&
|
||
|
|
(changes['maintainAspectRatio'] || changes['aspectRatio'])) {
|
||
|
|
this.resetCropperPosition();
|
||
|
|
}
|
||
|
|
else if (changes['cropper']) {
|
||
|
|
this.checkCropperPosition(false);
|
||
|
|
this.doAutoCrop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (changes['transform']) {
|
||
|
|
this.transform = this.transform || {};
|
||
|
|
this.setCssTransform();
|
||
|
|
this.doAutoCrop();
|
||
|
|
}
|
||
|
|
if (changes['hidden'] && this.resizedWhileHidden && !this.hidden) {
|
||
|
|
setTimeout(() => {
|
||
|
|
this.onResize();
|
||
|
|
this.resizedWhileHidden = false;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
onChangesUpdateSettings(changes) {
|
||
|
|
this.settings.setOptionsFromChanges(changes);
|
||
|
|
if (this.settings.cropperStaticHeight && this.settings.cropperStaticWidth) {
|
||
|
|
this.hideResizeSquares = true;
|
||
|
|
this.settings.setOptions({
|
||
|
|
hideResizeSquares: true,
|
||
|
|
cropperMinWidth: this.settings.cropperStaticWidth,
|
||
|
|
cropperMinHeight: this.settings.cropperStaticHeight,
|
||
|
|
cropperMaxHeight: this.settings.cropperStaticHeight,
|
||
|
|
cropperMaxWidth: this.settings.cropperStaticWidth,
|
||
|
|
maintainAspectRatio: false
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
onChangesInputImage(changes) {
|
||
|
|
if (changes['imageChangedEvent'] || changes['imageURL'] || changes['imageBase64'] || changes['imageFile']) {
|
||
|
|
this.reset();
|
||
|
|
}
|
||
|
|
if (changes['imageChangedEvent'] && this.isValidImageChangedEvent()) {
|
||
|
|
this.loadImageFile(this.imageChangedEvent.target.files[0]);
|
||
|
|
}
|
||
|
|
if (changes['imageURL'] && this.imageURL) {
|
||
|
|
this.loadImageFromURL(this.imageURL);
|
||
|
|
}
|
||
|
|
if (changes['imageBase64'] && this.imageBase64) {
|
||
|
|
this.loadBase64Image(this.imageBase64);
|
||
|
|
}
|
||
|
|
if (changes['imageFile'] && this.imageFile) {
|
||
|
|
this.loadImageFile(this.imageFile);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
isValidImageChangedEvent() {
|
||
|
|
return this.imageChangedEvent?.target?.files?.length > 0;
|
||
|
|
}
|
||
|
|
setCssTransform() {
|
||
|
|
const translateUnit = this.transform?.translateUnit || '%';
|
||
|
|
this.safeTransformStyle = this.sanitizer.bypassSecurityTrustStyle(`translate(${this.transform.translateH || 0}${translateUnit}, ${this.transform.translateV || 0}${translateUnit})` +
|
||
|
|
' scaleX(' + (this.transform.scale || 1) * (this.transform.flipH ? -1 : 1) + ')' +
|
||
|
|
' scaleY(' + (this.transform.scale || 1) * (this.transform.flipV ? -1 : 1) + ')' +
|
||
|
|
' rotate(' + (this.transform.rotate || 0) + 'deg)');
|
||
|
|
}
|
||
|
|
ngOnInit() {
|
||
|
|
this.settings.stepSize = this.initialStepSize;
|
||
|
|
this.activatePinchGesture();
|
||
|
|
}
|
||
|
|
reset() {
|
||
|
|
this.imageVisible = false;
|
||
|
|
this.loadedImage = undefined;
|
||
|
|
this.safeImgDataUrl = 'data:image/png;base64,iVBORw0KGg'
|
||
|
|
+ 'oAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAC0lEQVQYV2NgAAIAAAU'
|
||
|
|
+ 'AAarVyFEAAAAASUVORK5CYII=';
|
||
|
|
this.moveStart = {
|
||
|
|
active: false,
|
||
|
|
type: null,
|
||
|
|
position: null,
|
||
|
|
x1: 0,
|
||
|
|
y1: 0,
|
||
|
|
x2: 0,
|
||
|
|
y2: 0,
|
||
|
|
clientX: 0,
|
||
|
|
clientY: 0
|
||
|
|
};
|
||
|
|
this.maxSize = {
|
||
|
|
width: 0,
|
||
|
|
height: 0
|
||
|
|
};
|
||
|
|
this.cropper.x1 = -100;
|
||
|
|
this.cropper.y1 = -100;
|
||
|
|
this.cropper.x2 = 10000;
|
||
|
|
this.cropper.y2 = 10000;
|
||
|
|
}
|
||
|
|
loadImageFile(file) {
|
||
|
|
this.loadImageService
|
||
|
|
.loadImageFile(file, this.settings)
|
||
|
|
.then((res) => this.setLoadedImage(res))
|
||
|
|
.catch((err) => this.loadImageError(err));
|
||
|
|
}
|
||
|
|
loadBase64Image(imageBase64) {
|
||
|
|
this.loadImageService
|
||
|
|
.loadBase64Image(imageBase64, this.settings)
|
||
|
|
.then((res) => this.setLoadedImage(res))
|
||
|
|
.catch((err) => this.loadImageError(err));
|
||
|
|
}
|
||
|
|
loadImageFromURL(url) {
|
||
|
|
this.loadImageService
|
||
|
|
.loadImageFromURL(url, this.settings)
|
||
|
|
.then((res) => this.setLoadedImage(res))
|
||
|
|
.catch((err) => this.loadImageError(err));
|
||
|
|
}
|
||
|
|
setLoadedImage(loadedImage) {
|
||
|
|
this.loadedImage = loadedImage;
|
||
|
|
this.safeImgDataUrl = this.sanitizer.bypassSecurityTrustResourceUrl(loadedImage.transformed.objectUrl);
|
||
|
|
this.cd.markForCheck();
|
||
|
|
}
|
||
|
|
loadImageError(error) {
|
||
|
|
console.error(error);
|
||
|
|
this.loadImageFailed.emit();
|
||
|
|
}
|
||
|
|
imageLoadedInView() {
|
||
|
|
if (this.loadedImage != null) {
|
||
|
|
this.imageLoaded.emit(this.loadedImage);
|
||
|
|
this.setImageMaxSizeRetries = 0;
|
||
|
|
setTimeout(() => this.checkImageMaxSizeRecursively());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
checkImageMaxSizeRecursively() {
|
||
|
|
if (this.setImageMaxSizeRetries > 40) {
|
||
|
|
this.loadImageFailed.emit();
|
||
|
|
}
|
||
|
|
else if (this.sourceImageLoaded()) {
|
||
|
|
this.setMaxSize();
|
||
|
|
this.setCropperScaledMinSize();
|
||
|
|
this.setCropperScaledMaxSize();
|
||
|
|
this.resetCropperPosition();
|
||
|
|
this.cropperReady.emit({ ...this.maxSize });
|
||
|
|
this.cd.markForCheck();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.setImageMaxSizeRetries++;
|
||
|
|
setTimeout(() => this.checkImageMaxSizeRecursively(), 50);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
sourceImageLoaded() {
|
||
|
|
return this.sourceImage?.nativeElement?.offsetWidth > 0;
|
||
|
|
}
|
||
|
|
onResize() {
|
||
|
|
if (!this.loadedImage) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (this.hidden) {
|
||
|
|
this.resizedWhileHidden = true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
const oldMaxSize = { ...this.maxSize };
|
||
|
|
this.setMaxSize();
|
||
|
|
this.resizeCropperPosition(oldMaxSize);
|
||
|
|
this.setCropperScaledMinSize();
|
||
|
|
this.setCropperScaledMaxSize();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
async activatePinchGesture() {
|
||
|
|
// Loads HammerJS via angular APIs if configured
|
||
|
|
await this.hammerLoader?.();
|
||
|
|
const Hammer = window?.['Hammer'] || null;
|
||
|
|
if (Hammer) {
|
||
|
|
const hammer = new Hammer(this.wrapper.nativeElement);
|
||
|
|
hammer.get('pinch').set({ enable: true });
|
||
|
|
hammer.on('pinchmove', this.onPinch.bind(this));
|
||
|
|
hammer.on('pinchend', this.pinchStop.bind(this));
|
||
|
|
hammer.on('pinchstart', this.startPinch.bind(this));
|
||
|
|
}
|
||
|
|
else if (isDevMode()) {
|
||
|
|
console.warn('[NgxImageCropper] Could not find HammerJS - Pinch Gesture won\'t work');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
resizeCropperPosition(oldMaxSize) {
|
||
|
|
if (oldMaxSize.width !== this.maxSize.width || oldMaxSize.height !== this.maxSize.height) {
|
||
|
|
this.cropper.x1 = this.cropper.x1 * this.maxSize.width / oldMaxSize.width;
|
||
|
|
this.cropper.x2 = this.cropper.x2 * this.maxSize.width / oldMaxSize.width;
|
||
|
|
this.cropper.y1 = this.cropper.y1 * this.maxSize.height / oldMaxSize.height;
|
||
|
|
this.cropper.y2 = this.cropper.y2 * this.maxSize.height / oldMaxSize.height;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
resetCropperPosition() {
|
||
|
|
this.cropperPositionService.resetCropperPosition(this.sourceImage, this.cropper, this.settings, this.maxSize);
|
||
|
|
this.doAutoCrop();
|
||
|
|
this.imageVisible = true;
|
||
|
|
}
|
||
|
|
keyboardAccess(event) {
|
||
|
|
this.changeKeyboardStepSize(event);
|
||
|
|
this.keyboardMoveCropper(event);
|
||
|
|
}
|
||
|
|
changeKeyboardStepSize(event) {
|
||
|
|
const key = +event.key;
|
||
|
|
if (key >= 1 && key <= 9) {
|
||
|
|
this.settings.stepSize = key;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
keyboardMoveCropper(event) {
|
||
|
|
const keyboardWhiteList = ['ArrowUp', 'ArrowDown', 'ArrowRight', 'ArrowLeft'];
|
||
|
|
if (!(keyboardWhiteList.includes(event.key))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
const moveType = event.shiftKey ? MoveTypes.Resize : MoveTypes.Move;
|
||
|
|
const position = event.altKey ? getInvertedPositionForKey(event.key) : getPositionForKey(event.key);
|
||
|
|
const moveEvent = getEventForKey(event.key, this.settings.stepSize);
|
||
|
|
event.preventDefault();
|
||
|
|
event.stopPropagation();
|
||
|
|
this.startMove({ clientX: 0, clientY: 0 }, moveType, position);
|
||
|
|
this.handleMouseMove(moveEvent);
|
||
|
|
this.handleMouseUp();
|
||
|
|
}
|
||
|
|
startMove(event, moveType, position = null) {
|
||
|
|
if (this.disabled
|
||
|
|
|| this.moveStart?.active && this.moveStart?.type === MoveTypes.Pinch
|
||
|
|
|| moveType === MoveTypes.Drag && !this.allowMoveImage) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (event.preventDefault) {
|
||
|
|
event.preventDefault();
|
||
|
|
}
|
||
|
|
this.moveStart = {
|
||
|
|
active: true,
|
||
|
|
type: moveType,
|
||
|
|
position,
|
||
|
|
transform: { ...this.transform },
|
||
|
|
clientX: this.cropperPositionService.getClientX(event),
|
||
|
|
clientY: this.cropperPositionService.getClientY(event),
|
||
|
|
...this.cropper
|
||
|
|
};
|
||
|
|
this.initMouseMove();
|
||
|
|
}
|
||
|
|
initMouseMove() {
|
||
|
|
merge(fromEvent(document, 'mousemove'), fromEvent(document, 'touchmove')).pipe(takeUntil(merge(fromEvent(document, 'mouseup'), fromEvent(document, 'touchend')).pipe(first())))
|
||
|
|
.subscribe({
|
||
|
|
next: (event) => this.zone.run(() => {
|
||
|
|
this.handleMouseMove(event);
|
||
|
|
this.cd.markForCheck();
|
||
|
|
}),
|
||
|
|
complete: () => this.zone.run(() => {
|
||
|
|
this.handleMouseUp();
|
||
|
|
this.cd.markForCheck();
|
||
|
|
})
|
||
|
|
});
|
||
|
|
}
|
||
|
|
startPinch(event) {
|
||
|
|
if (!this.safeImgDataUrl) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (event.preventDefault) {
|
||
|
|
event.preventDefault();
|
||
|
|
}
|
||
|
|
this.moveStart = {
|
||
|
|
active: true,
|
||
|
|
type: MoveTypes.Pinch,
|
||
|
|
position: 'center',
|
||
|
|
clientX: this.cropper.x1 + (this.cropper.x2 - this.cropper.x1) / 2,
|
||
|
|
clientY: this.cropper.y1 + (this.cropper.y2 - this.cropper.y1) / 2,
|
||
|
|
...this.cropper
|
||
|
|
};
|
||
|
|
}
|
||
|
|
handleMouseMove(event) {
|
||
|
|
if (this.moveStart.active) {
|
||
|
|
if (event.stopPropagation) {
|
||
|
|
event.stopPropagation();
|
||
|
|
}
|
||
|
|
if (event.preventDefault) {
|
||
|
|
event.preventDefault();
|
||
|
|
}
|
||
|
|
if (this.moveStart.type === MoveTypes.Move) {
|
||
|
|
this.cropperPositionService.move(event, this.moveStart, this.cropper);
|
||
|
|
this.checkCropperPosition(true);
|
||
|
|
}
|
||
|
|
else if (this.moveStart.type === MoveTypes.Resize) {
|
||
|
|
if (!this.cropperStaticWidth && !this.cropperStaticHeight) {
|
||
|
|
this.cropperPositionService.resize(event, this.moveStart, this.cropper, this.maxSize, this.settings);
|
||
|
|
}
|
||
|
|
this.checkCropperPosition(false);
|
||
|
|
}
|
||
|
|
else if (this.moveStart.type === MoveTypes.Drag) {
|
||
|
|
const diffX = this.cropperPositionService.getClientX(event) - this.moveStart.clientX;
|
||
|
|
const diffY = this.cropperPositionService.getClientY(event) - this.moveStart.clientY;
|
||
|
|
this.transform = {
|
||
|
|
...this.transform,
|
||
|
|
translateH: (this.moveStart.transform?.translateH || 0) + diffX,
|
||
|
|
translateV: (this.moveStart.transform?.translateV || 0) + diffY
|
||
|
|
};
|
||
|
|
this.setCssTransform();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
onPinch(event) {
|
||
|
|
if (this.moveStart.active) {
|
||
|
|
if (event.stopPropagation) {
|
||
|
|
event.stopPropagation();
|
||
|
|
}
|
||
|
|
if (event.preventDefault) {
|
||
|
|
event.preventDefault();
|
||
|
|
}
|
||
|
|
if (this.moveStart.type === MoveTypes.Pinch) {
|
||
|
|
this.cropperPositionService.resize(event, this.moveStart, this.cropper, this.maxSize, this.settings);
|
||
|
|
this.checkCropperPosition(false);
|
||
|
|
}
|
||
|
|
this.cd.markForCheck();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
setMaxSize() {
|
||
|
|
if (this.sourceImage) {
|
||
|
|
const sourceImageStyle = getComputedStyle(this.sourceImage.nativeElement);
|
||
|
|
this.maxSize.width = parseFloat(sourceImageStyle.width);
|
||
|
|
this.maxSize.height = parseFloat(sourceImageStyle.height);
|
||
|
|
this.marginLeft = this.sanitizer.bypassSecurityTrustStyle('calc(50% - ' + this.maxSize.width / 2 + 'px)');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
setCropperScaledMinSize() {
|
||
|
|
if (this.loadedImage?.transformed?.image) {
|
||
|
|
this.setCropperScaledMinWidth();
|
||
|
|
this.setCropperScaledMinHeight();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.settings.cropperScaledMinWidth = 20;
|
||
|
|
this.settings.cropperScaledMinHeight = 20;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
setCropperScaledMinWidth() {
|
||
|
|
this.settings.cropperScaledMinWidth = this.cropperMinWidth > 0
|
||
|
|
? Math.max(20, this.cropperMinWidth / this.loadedImage.transformed.image.width * this.maxSize.width)
|
||
|
|
: 20;
|
||
|
|
}
|
||
|
|
setCropperScaledMinHeight() {
|
||
|
|
if (this.maintainAspectRatio) {
|
||
|
|
this.settings.cropperScaledMinHeight = Math.max(20, this.settings.cropperScaledMinWidth / this.aspectRatio);
|
||
|
|
}
|
||
|
|
else if (this.cropperMinHeight > 0) {
|
||
|
|
this.settings.cropperScaledMinHeight = Math.max(20, this.cropperMinHeight / this.loadedImage.transformed.image.height * this.maxSize.height);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.settings.cropperScaledMinHeight = 20;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
setCropperScaledMaxSize() {
|
||
|
|
if (this.loadedImage?.transformed?.image) {
|
||
|
|
const ratio = this.loadedImage.transformed.size.width / this.maxSize.width;
|
||
|
|
this.settings.cropperScaledMaxWidth = this.cropperMaxWidth > 20 ? this.cropperMaxWidth / ratio : this.maxSize.width;
|
||
|
|
this.settings.cropperScaledMaxHeight = this.cropperMaxHeight > 20 ? this.cropperMaxHeight / ratio : this.maxSize.height;
|
||
|
|
if (this.maintainAspectRatio) {
|
||
|
|
if (this.settings.cropperScaledMaxWidth > this.settings.cropperScaledMaxHeight * this.aspectRatio) {
|
||
|
|
this.settings.cropperScaledMaxWidth = this.settings.cropperScaledMaxHeight * this.aspectRatio;
|
||
|
|
}
|
||
|
|
else if (this.settings.cropperScaledMaxWidth < this.settings.cropperScaledMaxHeight * this.aspectRatio) {
|
||
|
|
this.settings.cropperScaledMaxHeight = this.settings.cropperScaledMaxWidth / this.aspectRatio;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.settings.cropperScaledMaxWidth = this.maxSize.width;
|
||
|
|
this.settings.cropperScaledMaxHeight = this.maxSize.height;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
checkCropperPosition(maintainSize = false) {
|
||
|
|
if (this.cropper.x1 < 0) {
|
||
|
|
this.cropper.x2 -= maintainSize ? this.cropper.x1 : 0;
|
||
|
|
this.cropper.x1 = 0;
|
||
|
|
}
|
||
|
|
if (this.cropper.y1 < 0) {
|
||
|
|
this.cropper.y2 -= maintainSize ? this.cropper.y1 : 0;
|
||
|
|
this.cropper.y1 = 0;
|
||
|
|
}
|
||
|
|
if (this.cropper.x2 > this.maxSize.width) {
|
||
|
|
this.cropper.x1 -= maintainSize ? (this.cropper.x2 - this.maxSize.width) : 0;
|
||
|
|
this.cropper.x2 = this.maxSize.width;
|
||
|
|
}
|
||
|
|
if (this.cropper.y2 > this.maxSize.height) {
|
||
|
|
this.cropper.y1 -= maintainSize ? (this.cropper.y2 - this.maxSize.height) : 0;
|
||
|
|
this.cropper.y2 = this.maxSize.height;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
handleMouseUp() {
|
||
|
|
if (this.moveStart.active) {
|
||
|
|
this.moveStart.active = false;
|
||
|
|
if (this.moveStart?.type === MoveTypes.Drag) {
|
||
|
|
this.transformChange.emit(this.transform);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.doAutoCrop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
pinchStop() {
|
||
|
|
if (this.moveStart.active) {
|
||
|
|
this.moveStart.active = false;
|
||
|
|
this.doAutoCrop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
doAutoCrop() {
|
||
|
|
if (this.autoCrop) {
|
||
|
|
void this.crop();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
crop(output = this.settings.output) {
|
||
|
|
if (this.loadedImage?.transformed?.image != null) {
|
||
|
|
this.startCropImage.emit();
|
||
|
|
if (output === 'blob') {
|
||
|
|
return this.cropToBlob();
|
||
|
|
}
|
||
|
|
else if (output === 'base64') {
|
||
|
|
return this.cropToBase64();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
cropToBlob() {
|
||
|
|
return new Promise((resolve, reject) => this.zone.run(async () => {
|
||
|
|
const result = await this.cropService.crop(this.loadedImage, this.cropper, this.settings, 'blob', this.maxSize);
|
||
|
|
if (result) {
|
||
|
|
this.imageCropped.emit(result);
|
||
|
|
resolve(result);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
reject('Crop image failed');
|
||
|
|
}
|
||
|
|
}));
|
||
|
|
}
|
||
|
|
cropToBase64() {
|
||
|
|
const result = this.cropService.crop(this.loadedImage, this.cropper, this.settings, 'base64', this.maxSize);
|
||
|
|
if (result) {
|
||
|
|
this.imageCropped.emit(result);
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
aspectRatioIsCorrect() {
|
||
|
|
const currentCropAspectRatio = (this.cropper.x2 - this.cropper.x1) / (this.cropper.y2 - this.cropper.y1);
|
||
|
|
return currentCropAspectRatio === this.aspectRatio;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ImageCropperComponent.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ImageCropperComponent, deps: [{ token: CropService }, { token: CropperPositionService }, { token: LoadImageService }, { token: i4.DomSanitizer }, { token: i0.ChangeDetectorRef }, { token: i0.NgZone }, { token: HAMMER_LOADER, optional: true }], target: i0.ɵɵFactoryTarget.Component });
|
||
|
|
ImageCropperComponent.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "13.3.11", type: ImageCropperComponent, selector: "image-cropper", inputs: { imageChangedEvent: "imageChangedEvent", imageURL: "imageURL", imageBase64: "imageBase64", imageFile: "imageFile", imageAltText: "imageAltText", cropperFrameAriaLabel: "cropperFrameAriaLabel", output: "output", format: "format", transform: "transform", maintainAspectRatio: "maintainAspectRatio", aspectRatio: "aspectRatio", resetCropOnAspectRatioChange: "resetCropOnAspectRatioChange", resizeToWidth: "resizeToWidth", resizeToHeight: "resizeToHeight", cropperMinWidth: "cropperMinWidth", cropperMinHeight: "cropperMinHeight", cropperMaxHeight: "cropperMaxHeight", cropperMaxWidth: "cropperMaxWidth", cropperStaticWidth: "cropperStaticWidth", cropperStaticHeight: "cropperStaticHeight", canvasRotation: "canvasRotation", initialStepSize: "initialStepSize", roundCropper: "roundCropper", onlyScaleDown: "onlyScaleDown", imageQuality: "imageQuality", autoCrop: "autoCrop", backgroundColor: "backgroundColor", containWithinAspectRatio: "containWithinAspectRatio", hideResizeSquares: "hideResizeSquares", allowMoveImage: "allowMoveImage", cropper: "cropper", alignImage: "alignImage", disabled: "disabled", hidden: "hidden" }, outputs: { imageCropped: "imageCropped", startCropImage: "startCropImage", imageLoaded: "imageLoaded", cropperReady: "cropperReady", loadImageFailed: "loadImageFailed", transformChange: "transformChange" }, host: { listeners: { "window:resize": "onResize()" }, properties: { "style.text-align": "this.alignImage", "class.disabled": "this.disabled", "class.ngx-ix-hidden": "this.hidden" } }, viewQueries: [{ propertyName: "wrapper", first: true, predicate: ["wrapper"], descendants: true, static: true }, { propertyName: "sourceImage", first: true, predicate: ["sourceImage"], descendants: true }], usesOnChanges: true, ngImport: i0, template: "<div\n [style.background]=\"imageVisible && backgroundColor\"\n #wrapper\n>\n <img\n #sourceImage\n class=\"ngx-ic-source-image\"\n role=\"presentation\"\n *ngIf=\"safeImgDataUrl\"\n [src]=\"safeImgDataUrl\"\n [style.visibility]=\"imageVisible ? 'visible' : 'hidden'\"\n [style.transform]=\"safeTransformStyle\"\n [class.ngx-ic-draggable]=\"!disabled && allowMoveImage\"\n [attr.alt]=\"imageAltText\"\n (load)=\"imageLoadedInView()\"\n (mousedown)=\"startMove($event, moveTypes.Drag)\"\n (touchstart)=\"startMove($event, moveTypes.Drag)\"\n (error)=\"loadImageError($event)\"\n >\n <div\n class=\"ngx-ic-overlay\"\n [style.width.px]=\"maxSize.width\"\n [style.height.px]=\"maxSize.height\"\n [style.margin-left]=\"alignImage === 'center' ? marginLeft : null\"\n ></div>\n <div class=\"ngx-ic-cropper\"\n *ngIf=\"imageVisible\"\n [class.ngx-ic-round]=\"roundCropper\"\n [attr.aria-label]=\"cropperFrameAriaLabel\"\n [style.top.px]=\"cropper.y1\"\n [style.left.px]=\"cropper.x1\"\n [style.width.px]=\"cropper.x2 - cropper.x1\"\n [style.height.px]=\"cropper.y2 - cropper.y1\"\n [style.margin-left]=\"alignImage === 'center' ? marginLeft : null\"\n [style.visibility]=\"imageVisible ? 'visible' : 'hidden'\"\n (keydown)=\"keyboardAccess($event)\"\n tabindex=\"0\"\n >\n <div\n (mousedown)=\"startMove($event, moveTypes.Move)\"\n (touchstart)=\"startMove($event, moveTypes.Move)\"\n class=\"ngx-ic-move\"\n role=\"presentation\">\n </div>\n <ng-container *ngIf=\"!hideResizeSquares\">\n <span class=\"ngx-ic-resize ngx-ic-topleft\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'topleft')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'topleft')\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-top\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-topright\"\n
|
||
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ImageCropperComponent, decorators: [{
|
||
|
|
type: Component,
|
||
|
|
args: [{ selector: 'image-cropper', changeDetection: ChangeDetectionStrategy.OnPush, template: "<div\n [style.background]=\"imageVisible && backgroundColor\"\n #wrapper\n>\n <img\n #sourceImage\n class=\"ngx-ic-source-image\"\n role=\"presentation\"\n *ngIf=\"safeImgDataUrl\"\n [src]=\"safeImgDataUrl\"\n [style.visibility]=\"imageVisible ? 'visible' : 'hidden'\"\n [style.transform]=\"safeTransformStyle\"\n [class.ngx-ic-draggable]=\"!disabled && allowMoveImage\"\n [attr.alt]=\"imageAltText\"\n (load)=\"imageLoadedInView()\"\n (mousedown)=\"startMove($event, moveTypes.Drag)\"\n (touchstart)=\"startMove($event, moveTypes.Drag)\"\n (error)=\"loadImageError($event)\"\n >\n <div\n class=\"ngx-ic-overlay\"\n [style.width.px]=\"maxSize.width\"\n [style.height.px]=\"maxSize.height\"\n [style.margin-left]=\"alignImage === 'center' ? marginLeft : null\"\n ></div>\n <div class=\"ngx-ic-cropper\"\n *ngIf=\"imageVisible\"\n [class.ngx-ic-round]=\"roundCropper\"\n [attr.aria-label]=\"cropperFrameAriaLabel\"\n [style.top.px]=\"cropper.y1\"\n [style.left.px]=\"cropper.x1\"\n [style.width.px]=\"cropper.x2 - cropper.x1\"\n [style.height.px]=\"cropper.y2 - cropper.y1\"\n [style.margin-left]=\"alignImage === 'center' ? marginLeft : null\"\n [style.visibility]=\"imageVisible ? 'visible' : 'hidden'\"\n (keydown)=\"keyboardAccess($event)\"\n tabindex=\"0\"\n >\n <div\n (mousedown)=\"startMove($event, moveTypes.Move)\"\n (touchstart)=\"startMove($event, moveTypes.Move)\"\n class=\"ngx-ic-move\"\n role=\"presentation\">\n </div>\n <ng-container *ngIf=\"!hideResizeSquares\">\n <span class=\"ngx-ic-resize ngx-ic-topleft\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'topleft')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'topleft')\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-top\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-topright\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'topright')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'topright')\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-right\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-bottomright\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'bottomright')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'bottomright')\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-bottom\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-bottomleft\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'bottomleft')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'bottomleft')\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize ngx-ic-left\">\n <span class=\"ngx-ic-square\"></span>\n </span>\n <span class=\"ngx-ic-resize-bar ngx-ic-top\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'top')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'top')\">\n </span>\n <span class=\"ngx-ic-resize-bar ngx-ic-right\"\n role=\"presentation\"\n (mousedown)=\"startMove($event, moveTypes.Resize, 'right')\"\n (touchstart)=\"startMove($event, moveTypes.Resize, 'right')\">\n </span>\n <span clas
|
||
|
|
}], ctorParameters: function () { return [{ type: CropService }, { type: CropperPositionService }, { type: LoadImageService }, { type: i4.DomSanitizer }, { type: i0.ChangeDetectorRef }, { type: i0.NgZone }, { type: undefined, decorators: [{
|
||
|
|
type: Optional
|
||
|
|
}, {
|
||
|
|
type: Inject,
|
||
|
|
args: [HAMMER_LOADER]
|
||
|
|
}] }]; }, propDecorators: { wrapper: [{
|
||
|
|
type: ViewChild,
|
||
|
|
args: ['wrapper', { static: true }]
|
||
|
|
}], sourceImage: [{
|
||
|
|
type: ViewChild,
|
||
|
|
args: ['sourceImage', { static: false }]
|
||
|
|
}], imageChangedEvent: [{
|
||
|
|
type: Input
|
||
|
|
}], imageURL: [{
|
||
|
|
type: Input
|
||
|
|
}], imageBase64: [{
|
||
|
|
type: Input
|
||
|
|
}], imageFile: [{
|
||
|
|
type: Input
|
||
|
|
}], imageAltText: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperFrameAriaLabel: [{
|
||
|
|
type: Input
|
||
|
|
}], output: [{
|
||
|
|
type: Input
|
||
|
|
}], format: [{
|
||
|
|
type: Input
|
||
|
|
}], transform: [{
|
||
|
|
type: Input
|
||
|
|
}], maintainAspectRatio: [{
|
||
|
|
type: Input
|
||
|
|
}], aspectRatio: [{
|
||
|
|
type: Input
|
||
|
|
}], resetCropOnAspectRatioChange: [{
|
||
|
|
type: Input
|
||
|
|
}], resizeToWidth: [{
|
||
|
|
type: Input
|
||
|
|
}], resizeToHeight: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperMinWidth: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperMinHeight: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperMaxHeight: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperMaxWidth: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperStaticWidth: [{
|
||
|
|
type: Input
|
||
|
|
}], cropperStaticHeight: [{
|
||
|
|
type: Input
|
||
|
|
}], canvasRotation: [{
|
||
|
|
type: Input
|
||
|
|
}], initialStepSize: [{
|
||
|
|
type: Input
|
||
|
|
}], roundCropper: [{
|
||
|
|
type: Input
|
||
|
|
}], onlyScaleDown: [{
|
||
|
|
type: Input
|
||
|
|
}], imageQuality: [{
|
||
|
|
type: Input
|
||
|
|
}], autoCrop: [{
|
||
|
|
type: Input
|
||
|
|
}], backgroundColor: [{
|
||
|
|
type: Input
|
||
|
|
}], containWithinAspectRatio: [{
|
||
|
|
type: Input
|
||
|
|
}], hideResizeSquares: [{
|
||
|
|
type: Input
|
||
|
|
}], allowMoveImage: [{
|
||
|
|
type: Input
|
||
|
|
}], cropper: [{
|
||
|
|
type: Input
|
||
|
|
}], alignImage: [{
|
||
|
|
type: HostBinding,
|
||
|
|
args: ['style.text-align']
|
||
|
|
}, {
|
||
|
|
type: Input
|
||
|
|
}], disabled: [{
|
||
|
|
type: HostBinding,
|
||
|
|
args: ['class.disabled']
|
||
|
|
}, {
|
||
|
|
type: Input
|
||
|
|
}], hidden: [{
|
||
|
|
type: HostBinding,
|
||
|
|
args: ['class.ngx-ix-hidden']
|
||
|
|
}, {
|
||
|
|
type: Input
|
||
|
|
}], imageCropped: [{
|
||
|
|
type: Output
|
||
|
|
}], startCropImage: [{
|
||
|
|
type: Output
|
||
|
|
}], imageLoaded: [{
|
||
|
|
type: Output
|
||
|
|
}], cropperReady: [{
|
||
|
|
type: Output
|
||
|
|
}], loadImageFailed: [{
|
||
|
|
type: Output
|
||
|
|
}], transformChange: [{
|
||
|
|
type: Output
|
||
|
|
}], onResize: [{
|
||
|
|
type: HostListener,
|
||
|
|
args: ['window:resize']
|
||
|
|
}] } });
|
||
|
|
|
||
|
|
class ImageCropperModule {
|
||
|
|
}
|
||
|
|
ImageCropperModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ImageCropperModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
|
||
|
|
ImageCropperModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ImageCropperModule, declarations: [ImageCropperComponent], imports: [CommonModule], exports: [ImageCropperComponent] });
|
||
|
|
ImageCropperModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ImageCropperModule, imports: [[
|
||
|
|
CommonModule
|
||
|
|
]] });
|
||
|
|
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "13.3.11", ngImport: i0, type: ImageCropperModule, decorators: [{
|
||
|
|
type: NgModule,
|
||
|
|
args: [{
|
||
|
|
imports: [
|
||
|
|
CommonModule
|
||
|
|
],
|
||
|
|
declarations: [
|
||
|
|
ImageCropperComponent,
|
||
|
|
],
|
||
|
|
exports: [
|
||
|
|
ImageCropperComponent
|
||
|
|
]
|
||
|
|
}]
|
||
|
|
}] });
|
||
|
|
|
||
|
|
function base64ToFile(base64Image) {
|
||
|
|
const split = base64Image.split(',');
|
||
|
|
const type = split[0].replace('data:', '').replace(';base64', '');
|
||
|
|
const byteString = atob(split[1]);
|
||
|
|
const ab = new ArrayBuffer(byteString.length);
|
||
|
|
const ia = new Uint8Array(ab);
|
||
|
|
for (let i = 0; i < byteString.length; i += 1) {
|
||
|
|
ia[i] = byteString.charCodeAt(i);
|
||
|
|
}
|
||
|
|
return new Blob([ab], { type });
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generated bundle index. Do not edit.
|
||
|
|
*/
|
||
|
|
|
||
|
|
export { CropService, CropperSettings, ImageCropperComponent, ImageCropperModule, LoadImageService, base64ToFile, resizeCanvas };
|
||
|
|
//# sourceMappingURL=ngx-image-cropper.mjs.map
|