wip

# Conflicts:
#	codecs/cpp.Dockerfile
#	codecs/imagequant/example.html
#	codecs/webp/dec/webp_dec.d.ts
#	codecs/webp/dec/webp_dec.js
#	codecs/webp/dec/webp_dec.wasm
#	codecs/webp/enc/webp_enc.d.ts
#	codecs/webp/enc/webp_enc.js
#	codecs/webp/enc/webp_enc.wasm
#	package-lock.json
#	package.json
#	src/codecs/tiny.webp
#	src_old/codecs/encoders.ts
#	src_old/codecs/processor-worker/tiny.avif
#	src_old/codecs/processor-worker/tiny.webp
#	src_old/codecs/tiny.webp
#	src_old/components/compress/index.tsx
#	src_old/lib/util.ts
#	src_old/sw/util.ts

src_old/codecs/imagequant/processor.ts

@@ -0,0 +1,30 @@
+import imagequant, {
+  QuantizerModule,
+} from '../../../codecs/imagequant/imagequant';
+import wasmUrl from '../../../codecs/imagequant/imagequant.wasm';
+import { QuantizeOptions } from './processor-meta';
+import { initEmscriptenModule } from '../util';
+
+let emscriptenModule: Promise<QuantizerModule>;
+
+export async function process(
+  data: ImageData,
+  opts: QuantizeOptions,
+): Promise<ImageData> {
+  if (!emscriptenModule)
+    emscriptenModule = initEmscriptenModule(imagequant, wasmUrl);
+
+  const module = await emscriptenModule;
+
+  const result = opts.zx
+    ? module.zx_quantize(data.data, data.width, data.height, opts.dither)
+    : module.quantize(
+        data.data,
+        data.width,
+        data.height,
+        opts.maxNumColors,
+        opts.dither,
+      );
+
+  return new ImageData(result, data.width, data.height);
+}