jpeg_quality_scaling  123 3rdparty/libjpeg/jcparam.c jpeg_quality_scaling (int quality)
jpeg_quality_scaling  157 3rdparty/libjpeg/jcparam.c   quality = jpeg_quality_scaling(quality);
jpeg_quality_scaling  995 3rdparty/libjpeg/jpeglib.h EXTERN(int) jpeg_quality_scaling JPP((int quality));
jpeg_quality_scaling  668 modules/imgcodecs/src/grfmt_jpeg.cpp             cinfo.q_scale_factor[0] = jpeg_quality_scaling(luma_quality);
jpeg_quality_scaling  669 modules/imgcodecs/src/grfmt_jpeg.cpp             cinfo.q_scale_factor[1] = jpeg_quality_scaling(chroma_quality);