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629d64326d
This makes building simpler and allows us to potentially use multithreading version in the future. For now points to a custom fork of OxiPNG that enables WebAssembly support, as PR is still pending review.
79 lines
2.5 KiB
TypeScript
79 lines
2.5 KiB
TypeScript
import * as identity from './identity/encoder-meta';
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import * as oxiPNG from './oxipng/encoder-meta';
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import * as mozJPEG from './mozjpeg/encoder-meta';
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import * as webP from './webp/encoder-meta';
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import * as browserPNG from './browser-png/encoder-meta';
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import * as browserJPEG from './browser-jpeg/encoder-meta';
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import * as browserWebP from './browser-webp/encoder-meta';
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import * as browserGIF from './browser-gif/encoder-meta';
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import * as browserTIFF from './browser-tiff/encoder-meta';
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import * as browserJP2 from './browser-jp2/encoder-meta';
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import * as browserBMP from './browser-bmp/encoder-meta';
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import * as browserPDF from './browser-pdf/encoder-meta';
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export interface EncoderSupportMap {
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[key: string]: boolean;
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}
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export type EncoderState =
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identity.EncoderState |
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oxiPNG.EncoderState |
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mozJPEG.EncoderState |
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webP.EncoderState |
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browserPNG.EncoderState |
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browserJPEG.EncoderState |
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browserWebP.EncoderState |
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browserGIF.EncoderState |
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browserTIFF.EncoderState |
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browserJP2.EncoderState |
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browserBMP.EncoderState |
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browserPDF.EncoderState;
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export type EncoderOptions =
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identity.EncodeOptions |
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oxiPNG.EncodeOptions |
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mozJPEG.EncodeOptions |
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webP.EncodeOptions |
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browserPNG.EncodeOptions |
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browserJPEG.EncodeOptions |
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browserWebP.EncodeOptions |
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browserGIF.EncodeOptions |
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browserTIFF.EncodeOptions |
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browserJP2.EncodeOptions |
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browserBMP.EncodeOptions |
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browserPDF.EncodeOptions;
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export type EncoderType = keyof typeof encoderMap;
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export const encoderMap = {
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[identity.type]: identity,
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[oxiPNG.type]: oxiPNG,
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[mozJPEG.type]: mozJPEG,
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[webP.type]: webP,
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[browserPNG.type]: browserPNG,
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[browserJPEG.type]: browserJPEG,
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[browserWebP.type]: browserWebP,
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// Safari & Firefox only:
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[browserBMP.type]: browserBMP,
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// Safari only:
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[browserGIF.type]: browserGIF,
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[browserTIFF.type]: browserTIFF,
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[browserJP2.type]: browserJP2,
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[browserPDF.type]: browserPDF,
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};
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export const encoders = Array.from(Object.values(encoderMap));
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/** Does this browser support a given encoder? Indexed by label */
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export const encodersSupported = Promise.resolve().then(async () => {
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const encodersSupported: EncoderSupportMap = {};
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await Promise.all(encoders.map(async (encoder) => {
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// If the encoder provides a featureTest, call it, otherwise assume supported.
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const isSupported = !('featureTest' in encoder) || await encoder.featureTest();
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encodersSupported[encoder.type] = isSupported;
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}));
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return encodersSupported;
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});
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