379 static void GenerateCLAHEHistogram(const RectangleInfo *clahe_info,  in GenerateCLAHEHistogram()  argument
403     q+=clahe_info->width;  in GenerateCLAHEHistogram()
408 static void InterpolateCLAHE(const RectangleInfo *clahe_info,const size_t *Q12,  in InterpolateCLAHE()  argument
434     pixels+=(clahe_info->width-tile->width);  in InterpolateCLAHE()
479 static MagickBooleanType CLAHE(const RectangleInfo *clahe_info,  in CLAHE()  argument
504   tile_cache=AcquireVirtualMemory((size_t) clahe_info->x*number_bins,  in CLAHE()
505     clahe_info->y*sizeof(*tiles));  in CLAHE()
523   for (y=0; y < (ssize_t) clahe_info->y; y++)  in CLAHE()
528     for (x=0; x < (ssize_t) clahe_info->x; x++)  in CLAHE()
533       histogram=tiles+(number_bins*(y*clahe_info->x+x));  in CLAHE()
534       GenerateCLAHEHistogram(clahe_info,tile_info,number_bins,lut,p,histogram);  in CLAHE()
540     p+=clahe_info->width*(tile_info->height-1);  in CLAHE()
546   for (y=0; y <= (ssize_t) clahe_info->y; y++)  in CLAHE()
570       if (y == (ssize_t) clahe_info->y)  in CLAHE()
576           tile.y=clahe_info->y-1;  in CLAHE()
579     for (x=0; x <= (ssize_t) clahe_info->x; x++)  in CLAHE()
594         if (x == (ssize_t) clahe_info->x)  in CLAHE()
600             tile.x=clahe_info->x-1;  in CLAHE()
603       InterpolateCLAHE(clahe_info,  in CLAHE()
604         tiles+(number_bins*(tile.y*clahe_info->x+tile.x)),     /* Q12 */  in CLAHE()
605         tiles+(number_bins*(tile.y*clahe_info->x+offset.x)),   /* Q22 */  in CLAHE()
606         tiles+(number_bins*(offset.y*clahe_info->x+tile.x)),   /* Q11 */  in CLAHE()
607         tiles+(number_bins*(offset.y*clahe_info->x+offset.x)), /* Q21 */  in CLAHE()
611     p+=clahe_info->width*(tile.height-1);  in CLAHE()
643     clahe_info,  in CLAHEImage()  local
676   clahe_info.width=image->columns+tile_info.x;  in CLAHEImage()
677   clahe_info.height=image->rows+tile_info.y;  in CLAHEImage()
678   clahe_info.x=(ssize_t) clahe_info.width/tile_info.width;  in CLAHEImage()
679   clahe_info.y=(ssize_t) clahe_info.height/tile_info.height;  in CLAHEImage()
680   pixel_cache=AcquireVirtualMemory(clahe_info.width,clahe_info.height*  in CLAHEImage()
699   for (y=0; y < (ssize_t) clahe_info.height; y++)  in CLAHEImage()
710       (tile_info.y >> 1),clahe_info.width,1,exception);  in CLAHEImage()
716     for (x=0; x < (ssize_t) clahe_info.width; x++)  in CLAHEImage()
734   status=CLAHE(&clahe_info,&tile_info,&range_info,number_bins == 0 ?  in CLAHEImage()
743   n=clahe_info.width*(tile_info.y >> 1);  in CLAHEImage()
766     n+=(clahe_info.width-image->columns-(tile_info.x >> 1));  in CLAHEImage()