parse method
Implementation
@override
	Map<String,dynamic> parse(ByteBuffer buffer, bool loadMipmaps ) {
		final ktx = KhronosTextureContainer( buffer, 1 );
		return {
			'mipmaps': ktx.mipmaps( loadMipmaps ),
			'width': ktx.pixelWidth,
			'height': ktx.pixelHeight,
			'format': ktx.glInternalFormat,
			'isCubemap': ktx.numberOfFaces == 6,
			'mipmapCount': ktx.numberOfMipmapLevels
		};
	}