impl Kernel for YuvToRgb {
fn init(&mut self, in_fmt: &ScaleInfo, dest_fmt: &ScaleInfo) -> ScaleResult<NABufferType> {
let mut df = dest_fmt.fmt;
+ df.palette = false;
//todo coeff selection
make_yuv2rgb(YUV_PARAMS[2][0], YUV_PARAMS[2][1], &mut self.matrix);
if let ColorModel::YUV(yuvsm) = in_fmt.fmt.get_model() {