437 static void GenerateCLAHELut(const RangeInfo *range_info,  in GenerateCLAHELut()  argument
449   delta=(unsigned short) ((range_info->max-range_info->min)/number_bins+1);  in GenerateCLAHELut()
450   for (i=(ssize_t) range_info->min; i <= (ssize_t) range_info->max; i++)  in GenerateCLAHELut()
451     lut[i]=(unsigned short) ((i-range_info->min)/delta);  in GenerateCLAHELut()
454 static void MapCLAHEHistogram(const RangeInfo *range_info,  in MapCLAHEHistogram()  argument
467   scale=(double) (range_info->max-range_info->min)/number_pixels;  in MapCLAHEHistogram()
472     histogram[i]=(size_t) (range_info->min+scale*sum);  in MapCLAHEHistogram()
473     if (histogram[i] > range_info->max)  in MapCLAHEHistogram()
474       histogram[i]=range_info->max;  in MapCLAHEHistogram()
479   const RectangleInfo *tile_info,const RangeInfo *range_info,  in CLAHE()  argument
520   GenerateCLAHELut(range_info,number_bins,lut);  in CLAHE()
535       MapCLAHEHistogram(range_info,number_bins,tile_info->width*  in CLAHE()
639     range_info;  in CLAHEImage()  local
661   range_info.min=0;  in CLAHEImage()
662   range_info.max=NumberCLAHEGrays-1;  in CLAHEImage()
733   status=CLAHE(&clahe_info,&tile_info,&range_info,number_bins == 0 ?  in CLAHEImage()