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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | 1x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | import sharp from 'sharp';
export async function createLargeImageFileList(sizeInMB: number): Promise<FileList> {
const baseImage = await sharp({
create: {
width: 100,
height: 100,
channels: 3,
background: 'white',
},
})
.png()
.toBuffer();
const paddingSize = sizeInMB * 1024 * 1024 - baseImage.length;
const padding = Buffer.alloc(paddingSize > 0 ? paddingSize : 0, 0);
const fullBuffer = Buffer.concat([baseImage, padding]);
const blob = new Blob([fullBuffer], { type: 'image/png' });
const file = new File([blob], 'large.png', { type: 'image/png' });
const dt = new DataTransfer();
dt.items.add(file);
return dt.files;
}
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