byte_width        102 modules/histogram.c void histogram_sample_stage(unsigned char *img, int stage, int byte_width, int vis_byte_width, int height, int xstep_bytes, int ystep)
byte_width        105 modules/histogram.c     unsigned char *p_row = img + stage*ystep*byte_width + xstep_bytes;
byte_width        107 modules/histogram.c     unsigned char *p_max = img + byte_width*(height-ystep);
byte_width        113 modules/histogram.c     int ystep_bytes = ystep*byte_width*3;