37 lines
868 B
JavaScript
37 lines
868 B
JavaScript
// @ts-nocheck
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import Node from './Node';
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import {createCanvas} from './canvas';
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export default class ToBlob extends Node {
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constructor(options) {
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super('ToBlob', {
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image: 'Image',
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}, {
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image: 'Image',
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});
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this.options = Object.assign({
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quality: 100,
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mimetype: 'image/jpeg',
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}, options);
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}
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get mimetype() {
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return this.options.mimetype;
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}
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get quality() {
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return this.options.quality;
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}
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_update() {
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const {width, height} = this.__in.image.value;
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const canvas = createCanvas(width, height);
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const ctx = canvas.getContext('2d');
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ctx.putImageData(this.__in.image.value, 0, 0);
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canvas.toBlob((blob) => {
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this.__out.image.value = blob;
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}, this.mimetype, this.quality);
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}
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} |