// Y'CbCr output (see below for details).
void add_output(const ImageFormat &format, OutputAlphaFormat alpha_format);
- // Adds an YCbCr output. Note that you can only have one output.
+ // Adds an YCbCr output. Note that you can only have one Y'CbCr output.
// Currently, only 4:4:4 output is supported, so chroma_subsampling_x
// and chroma_subsampling_y must both be 1.
//