convert_mono_to_YCbCr420  283 libheif-1.3.2/libheif/heif_image.cc         out_img = convert_mono_to_YCbCr420();
convert_mono_to_YCbCr420  119 libheif-1.3.2/libheif/heif_image.h   std::shared_ptr<HeifPixelImage> convert_mono_to_YCbCr420() const;