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21 lines
679 B
21 lines
679 B
import {createWorker} from "@/utils/worker"
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export default function (uint8Array, quality = 75) {
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const url = `${process.env.BASE_URL}static/js/cjpeg.min.js`
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return new Promise(resolve => {
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let worker = createWorker(handler, {url, data: uint8Array, quality}, ({data}) => {
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resolve(data)
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worker.terminate()
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})
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})
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}
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function handler() {
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addEventListener('message', e => {
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const {url, data, quality} = e.data
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importScripts(url)
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const start = performance.now()
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const result = cjpeg(data, ['-quality', quality])
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postMessage({time: performance.now() - start, data: result.data})
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})
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}
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