75 lines
3.5 KiB
JavaScript
75 lines
3.5 KiB
JavaScript
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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// @ts-ignore
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import Module from './webp-wasm.js';
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// default webp config
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const defaultWebpConfig = {
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lossless: 0,
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quality: 100,
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};
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export const encoderVersion = () => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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return module.encoder_version();
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});
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export const encodeRGB = (rgb, width, height, quality) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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quality = typeof quality !== 'number' ? 100 : Math.min(100, Math.max(0, quality));
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return module.encodeRGB(rgb, width, height, quality);
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});
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export const encodeRGBA = (rgba, width, height, quality) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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quality = typeof quality !== 'number' ? 100 : Math.min(100, Math.max(0, quality));
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return module.encodeRGBA(rgba, width, height, quality);
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});
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export const encode = (data, width, height, hasAlpha, config) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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const webpConfig = Object.assign(Object.assign({}, defaultWebpConfig), config);
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webpConfig.lossless = Math.min(1, Math.max(0, webpConfig.lossless));
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webpConfig.quality = Math.min(100, Math.max(0, webpConfig.quality));
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return module.encode(data, width, height, hasAlpha, webpConfig);
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});
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export const encodeAnimation = (width, height, hasAlpha, frames) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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const frameVector = new module.VectorWebPAnimationFrame();
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frames.forEach((frame) => {
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const hasConfig = frame.config !== undefined;
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const config = Object.assign(Object.assign({}, defaultWebpConfig), frame.config);
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config.lossless = Math.min(1, Math.max(0, config.lossless));
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config.quality = Math.min(100, Math.max(0, config.quality));
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frameVector.push_back({
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duration: frame.duration,
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data: frame.data,
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config,
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has_config: hasConfig,
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});
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});
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return module.encodeAnimation(width, height, hasAlpha, frameVector);
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});
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export const decoderVersion = () => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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return module.decoder_version();
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});
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export const decodeRGB = (data) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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return module.decodeRGB(data);
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});
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export const decodeRGBA = (data) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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return module.decodeRGBA(data);
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});
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// TODO:
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// export const decode = async (data: Uint8Array, hasAlpha: boolean) => {
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// const module = await Module()
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// return module.decode(data, hasAlpha)
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// }
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export const decodeAnimation = (data, hasAlpha) => __awaiter(void 0, void 0, void 0, function* () {
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const module = yield Module();
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return module.decodeAnimation(data, hasAlpha);
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});
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