A functional Emscripten port of libsquish with TypeScript types.

function CompressImage(image: RGBAImageData, flags: number): Uint8Array;

Compresses the specified image. Input data must be a Uint8Array of RGBA data, and dimensions must be a multiple of 4!

function DecompressImage(image: DXTImageData, flags: number): Uint8Array;

Decompresses the specified image. Input data must be a Uint8Array of DXT-encoded data, and dimensions must be a multiple of 4!

interface RGBAImageData {
	width: number;
	height: number;
	data: Uint8Array;
}

interface DXTImageData extends RGBAImageData {}