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fix: 10x better compression for image thumbs

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This commit is contained in:
Adhiraj Singh
2021-12-02 12:13:45 +05:30
parent b5ac28d426
commit 9f8223d46b
1 changed files with 10 additions and 4 deletions
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14
src/Utils/messages-media.ts
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@@ -55,9 +55,12 @@ export const compressImage = async (bufferOrFilePath: Readable | Buffer | string
if(bufferOrFilePath instanceof Readable) {
bufferOrFilePath = await toBuffer(bufferOrFilePath)
}
const { read, MIME_JPEG } = await import('jimp')
const { read, MIME_JPEG, RESIZE_BILINEAR } = await import('jimp')
const jimp = await read(bufferOrFilePath as any)
const result = await jimp.resize(32, 32).getBufferAsync(MIME_JPEG)
const result = await jimp
.quality(50)
.resize(32, 32, RESIZE_BILINEAR)
.getBufferAsync(MIME_JPEG)
return result
}
export const generateProfilePicture = async (mediaUpload: WAMediaUpload) => {
@@ -70,12 +73,15 @@ export const generateProfilePicture = async (mediaUpload: WAMediaUpload) => {
bufferOrFilePath = await toBuffer(mediaUpload.stream)
}
const { read, MIME_JPEG } = await import('jimp')
const { read, MIME_JPEG, RESIZE_BILINEAR } = await import('jimp')
const jimp = await read(bufferOrFilePath as any)
const min = Math.min(jimp.getWidth (), jimp.getHeight ())
const cropped = jimp.crop (0, 0, min, min)
return {
img: await cropped.resize(640, 640).getBufferAsync(MIME_JPEG),
img: await cropped
.quality(50)
.resize(640, 640, RESIZE_BILINEAR)
.getBufferAsync(MIME_JPEG),
}
}
/** gets the SHA256 of the given media message */