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UBERF-10355 Adjust image transformation parameters to increase quality (#8705)

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Signed-off-by: Alexander Onnikov <Alexander.Onnikov@xored.com>
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Alexander Onnikov 2025-04-25 15:01:07 +07:00 committed by GitHub
parent 1959b9f107
commit 17ac05f126
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1 changed files with 32 additions and 16 deletions
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48
services/datalake/pod-datalake/src/handlers/image.ts
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@ -26,6 +26,33 @@ import { TemporaryDir } from '../tempdir'
const cacheControl = 'public, max-age=31536000, immutable'
const prefferedImageFormats = ['webp', 'avif', 'jpeg', 'png']
const QualityConfig = {
jpeg: {
quality: 85, // default + 5
progressive: true,
chromaSubsampling: '4:4:4'
} satisfies sharp.JpegOptions,
avif: {
quality: 60, // default + 10
effort: 5, // default + 1
chromaSubsampling: '4:4:4' // default
} satisfies sharp.AvifOptions,
webp: {
quality: 80, // default
alphaQuality: 100, // default
smartSubsample: true, // Better sharpness
effort: 5 // default + 1
} satisfies sharp.WebpOptions,
heif: {
quality: 80, // default + 30
effort: 5 // default + 1
} satisfies sharp.HeifOptions,
png: {
quality: 100, // default
effort: 7 // default
} satisfies sharp.PngOptions
}
interface ImageTransform {
format: string
dpr?: number
@ -153,34 +180,23 @@ async function runPipeline (
let contentType = 'image/jpeg'
switch (format) {
case 'jpeg':
pipeline = pipeline.jpeg({
progressive: true
})
pipeline = pipeline.jpeg(QualityConfig.jpeg)
contentType = 'image/jpeg'
break
case 'avif':
pipeline = pipeline.avif({
lossless: false,
effort: 0
})
pipeline = pipeline.avif(QualityConfig.avif)
contentType = 'image/avif'
break
case 'heif':
pipeline = pipeline.heif({
effort: 0
})
pipeline = pipeline.heif(QualityConfig.heif)
contentType = 'image/heif'
break
case 'webp':
pipeline = pipeline.webp({
effort: 0
})
pipeline = pipeline.webp(QualityConfig.webp)
contentType = 'image/webp'
break
case 'png':
pipeline = pipeline.png({
effort: 0
})
pipeline = pipeline.png(QualityConfig.png)
contentType = 'image/png'
break
}