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Hardcode quantization pass

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Surma
2018-07-30 16:28:37 +01:00
parent 9d5ad83ff8
commit 5fbf6b297f
5 changed files with 433 additions and 10 deletions
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22
src/components/App/index.tsx
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@@ -8,6 +8,7 @@ import Options from '../Options';
import { FileDropEvent } from './custom-els/FileDrop';
import './custom-els/FileDrop';
import * as quantizer from '../../codecs/imagequant/quantizer';
import * as mozJPEG from '../../codecs/mozjpeg/encoder';
import * as webP from '../../codecs/webp/encoder';
import * as identity from '../../codecs/identity/encoder';
@@ -64,18 +65,19 @@ async function compressImage(
// Special case for identity
if (encodeData.type === identity.type) return source.file;
const quantizedSource = await quantizer.quantize(source.data);
const compressedData = await (() => {
switch (encodeData.type) {
case mozJPEG.type: return mozJPEG.encode(source.data, encodeData.options);
case webP.type: return webP.encode(source.data, encodeData.options);
case browserPNG.type: return browserPNG.encode(source.data, encodeData.options);
case browserJPEG.type: return browserJPEG.encode(source.data, encodeData.options);
case browserWebP.type: return browserWebP.encode(source.data, encodeData.options);
case browserGIF.type: return browserGIF.encode(source.data, encodeData.options);
case browserTIFF.type: return browserTIFF.encode(source.data, encodeData.options);
case browserJP2.type: return browserJP2.encode(source.data, encodeData.options);
case browserBMP.type: return browserBMP.encode(source.data, encodeData.options);
case browserPDF.type: return browserPDF.encode(source.data, encodeData.options);
case mozJPEG.type: return mozJPEG.encode(quantizedSource, encodeData.options);
case webP.type: return webP.encode(quantizedSource, encodeData.options);
case browserPNG.type: return browserPNG.encode(quantizedSource, encodeData.options);
case browserJPEG.type: return browserJPEG.encode(quantizedSource, encodeData.options);
case browserWebP.type: return browserWebP.encode(quantizedSource, encodeData.options);
case browserGIF.type: return browserGIF.encode(quantizedSource, encodeData.options);
case browserTIFF.type: return browserTIFF.encode(quantizedSource, encodeData.options);
case browserJP2.type: return browserJP2.encode(quantizedSource, encodeData.options);
case browserBMP.type: return browserBMP.encode(quantizedSource, encodeData.options);
case browserPDF.type: return browserPDF.encode(quantizedSource, encodeData.options);
default: throw Error(`Unexpected encoder ${JSON.stringify(encodeData)}`);
}
})();