62 lines
1.5 KiB
TypeScript
62 lines
1.5 KiB
TypeScript
import { remove, rename } from 'fs-extra'
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import { extname } from 'path'
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import { convertWebPToJPG, processGIF } from './ffmpeg-utils'
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import { logger } from './logger'
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const Jimp = require('jimp')
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async function processImage (
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path: string,
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destination: string,
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newSize: { width: number, height: number },
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keepOriginal = false
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) {
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const extension = extname(path)
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if (path === destination) {
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throw new Error('Jimp/FFmpeg needs an input path different that the output path.')
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}
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logger.debug('Processing image %s to %s.', path, destination)
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// Use FFmpeg to process GIF
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if (extension === '.gif') {
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await processGIF(path, destination, newSize)
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} else {
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await jimpProcessor(path, destination, newSize)
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}
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if (keepOriginal !== true) await remove(path)
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}
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// ---------------------------------------------------------------------------
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export {
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processImage
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}
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// ---------------------------------------------------------------------------
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async function jimpProcessor (path: string, destination: string, newSize: { width: number, height: number }) {
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let jimpInstance: any
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try {
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jimpInstance = await Jimp.read(path)
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} catch (err) {
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logger.debug('Cannot read %s with jimp. Try to convert the image using ffmpeg first.', path, { err })
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const newName = path + '.jpg'
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await convertWebPToJPG(path, newName)
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await rename(newName, path)
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jimpInstance = await Jimp.read(path)
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}
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await remove(destination)
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await jimpInstance
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.resize(newSize.width, newSize.height)
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.quality(80)
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.writeAsync(destination)
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}
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