mirror of
https://github.com/Brooooooklyn/Image.git
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67 lines
1.9 KiB
JavaScript
67 lines
1.9 KiB
JavaScript
import { readFileSync, writeFileSync } from 'fs'
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import {
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losslessCompressPng,
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compressJpeg,
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pngQuantize,
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Transformer,
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ResizeFilterType,
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ChromaSubsampling,
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} from '@napi-rs/image'
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import chalk from 'chalk'
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const PNG = readFileSync('./un-optimized.png')
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const JPEG = readFileSync('./un-optimized.jpg')
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// https://github.com/ianare/exif-samples/blob/master/jpg/orientation/portrait_5.jpg
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const WITH_EXIF = readFileSync('./with-exif.jpg')
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writeFileSync('optimized-lossless.png', await losslessCompressPng(PNG))
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console.info(chalk.green('Lossless compression png done'))
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writeFileSync(
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'optimized-lossy.png',
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await pngQuantize(PNG, {
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maxQuality: 75,
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}),
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)
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console.info(chalk.green('Lossy compression png done'))
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writeFileSync('optimized-lossless.jpg', await compressJpeg(readFileSync('./un-optimized.jpg')))
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console.info(chalk.green('Lossless compression jpeg done'))
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writeFileSync('optimized-lossy.jpg', await compressJpeg(readFileSync('./un-optimized.jpg'), { quality: 75 }))
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console.info(chalk.green('Lossy compression jpeg done'))
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writeFileSync('optimized-lossless.webp', await new Transformer(PNG).webpLossless())
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console.info(chalk.green('Lossless encoding webp from PNG done'))
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writeFileSync('optimized-lossy-png.webp', await new Transformer(PNG).webp(75))
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console.info(chalk.green('Encoding webp from PNG done'))
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writeFileSync('optimized-lossless-png.avif', await new Transformer(PNG).avif({ quality: 100 }))
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console.info(chalk.green('Lossless encoding avif from PNG done'))
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writeFileSync(
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'optimized-lossy-png.avif',
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await new Transformer(PNG).avif({ quality: 75, chromaSubsampling: ChromaSubsampling.Yuv420 }),
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)
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console.info(chalk.green('Lossy encoding avif from PNG done'))
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writeFileSync(
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'output-exif.webp',
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await new Transformer(WITH_EXIF)
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.rotate()
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.resize(450 / 2, null, ResizeFilterType.Lanczos3)
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.webp(75),
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)
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console.info(chalk.green('Encoding webp from JPEG with EXIF done'))
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