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Current File : /var/www/homesaver/www/bitrix/js/ui/uploader/core/src/helpers/create-image-preview.js

import getResizedImageSize from './get-resized-image-size';
import createImagePreviewCanvas from './create-image-preview-canvas';
import convertCanvasToBlob from './convert-canvas-to-blob';
import isSupportedMimeType from './is-supported-mime-type';
import { sharpen, shouldSharpen } from './sharpen';

import type { ResizeImageMimeType, ResizeImageOptions } from '../types/resize-image-options';

const createImagePreview = (imageData: ImageBitmap | HTMLImageElement, options: ResizeImageOptions): Promise => {
	const { targetWidth, targetHeight } = getResizedImageSize(imageData, options);

	const canvas: HTMLCanvasElement = createImagePreviewCanvas(imageData, targetWidth, targetHeight);
	if (shouldSharpen(imageData, targetWidth, targetHeight))
	{
		sharpen(canvas, targetWidth, targetHeight, 0.2);
	}

	const { quality = 0.92 } = options;
	const mimeType: ResizeImageMimeType = isSupportedMimeType(options.mimeType) ? options.mimeType : 'image/jpeg';

	return convertCanvasToBlob(canvas, mimeType, quality).then((blob) => {
		return {
			width: targetWidth,
			height: targetHeight,
			blob,
		};
	});
};

export default createImagePreview;