cinfo->comp_info[2].v_samp_factor = 1;
cinfo->CCIR601_sampling = true; // Seems to be mostly ignored by libjpeg, though.
jpeg_start_compress(cinfo, true);
cinfo->comp_info[2].v_samp_factor = 1;
cinfo->CCIR601_sampling = true; // Seems to be mostly ignored by libjpeg, though.
jpeg_start_compress(cinfo, true);