jpeg_quality_scaling  106 third_party/libjpeg/jcparam.c jpeg_quality_scaling (int quality)
jpeg_quality_scaling  140 third_party/libjpeg/jcparam.c   quality = jpeg_quality_scaling(quality);
jpeg_quality_scaling  932 third_party/libjpeg/jpeglib.h EXTERN(int) jpeg_quality_scaling JPP((int quality));