214     *cube_info;  in ClassifyImageColors()  local
247   cube_info=GetCubeInfo();  in ClassifyImageColors()
248   if (cube_info == (CubeInfo *) NULL)  in ClassifyImageColors()
252       return(cube_info);  in ClassifyImageColors()
266       node_info=cube_info->root;  in ClassifyImageColors()
274             node_info->child[id]=GetNodeInfo(cube_info,level);  in ClassifyImageColors()
322           cube_info->colors++;  in ClassifyImageColors()
332   return(cube_info);  in ClassifyImageColors()
420 static CubeInfo *DestroyCubeInfo(const Image *image,CubeInfo *cube_info)  in DestroyCubeInfo()  argument
428   DestroyColorCube(image,cube_info->root);  in DestroyCubeInfo()
431     nodes=cube_info->node_queue->next;  in DestroyCubeInfo()
432     cube_info->node_queue=(Nodes *)  in DestroyCubeInfo()
433       RelinquishMagickMemory(cube_info->node_queue);  in DestroyCubeInfo()
434     cube_info->node_queue=nodes;  in DestroyCubeInfo()
435   } while (cube_info->node_queue != (Nodes *) NULL);  in DestroyCubeInfo()
436   return((CubeInfo *) RelinquishMagickMemory(cube_info));  in DestroyCubeInfo()
509     *cube_info;  in GetCubeInfo()  local
514   cube_info=(CubeInfo *) AcquireMagickMemory(sizeof(*cube_info));  in GetCubeInfo()
515   if (cube_info == (CubeInfo *) NULL)  in GetCubeInfo()
517   (void) memset(cube_info,0,sizeof(*cube_info));  in GetCubeInfo()
521   cube_info->root=GetNodeInfo(cube_info,0);  in GetCubeInfo()
522   if (cube_info->root == (NodeInfo *) NULL)  in GetCubeInfo()
524   return(cube_info);  in GetCubeInfo()
561     *cube_info;  in GetImageHistogram()  local
565   cube_info=ClassifyImageColors(image,exception);  in GetImageHistogram()
566   if (cube_info != (CubeInfo *) NULL)  in GetImageHistogram()
568       histogram=(PixelInfo *) AcquireQuantumMemory((size_t) cube_info->colors+1,  in GetImageHistogram()
578           *number_colors=cube_info->colors;  in GetImageHistogram()
580           DefineImageHistogram(image,cube_info->root,&root);  in GetImageHistogram()
583   cube_info=DestroyCubeInfo(image,cube_info);  in GetImageHistogram()
612 static NodeInfo *GetNodeInfo(CubeInfo *cube_info,const size_t level)  in GetNodeInfo()  argument
617   if (cube_info->free_nodes == 0)  in GetNodeInfo()
628       nodes->next=cube_info->node_queue;  in GetNodeInfo()
629       cube_info->node_queue=nodes;  in GetNodeInfo()
630       cube_info->node_info=nodes->nodes;  in GetNodeInfo()
631       cube_info->free_nodes=NodesInAList;  in GetNodeInfo()
633   cube_info->free_nodes--;  in GetNodeInfo()
634   node_info=cube_info->node_info++;  in GetNodeInfo()
674     *cube_info;  in CheckImageColors()  local
705   cube_info=GetCubeInfo();  in CheckImageColors()
706   if (cube_info == (CubeInfo *) NULL)  in CheckImageColors()
725       node_info=cube_info->root;  in CheckImageColors()
733             node_info->child[id]=GetNodeInfo(cube_info,level);  in CheckImageColors()
782           cube_info->colors++;  in CheckImageColors()
783           if (cube_info->colors > max_colors)  in CheckImageColors()
792   cube_info=DestroyCubeInfo(image,cube_info);  in CheckImageColors()
1062         *cube_info;  in GetNumberColors()  local
1064       cube_info=ClassifyImageColors(image,exception);  in GetNumberColors()
1065       if (cube_info != (CubeInfo *) NULL)  in GetNumberColors()
1066         number_colors=cube_info->colors;  in GetNumberColors()
1067       cube_info=DestroyCubeInfo(image,cube_info);  in GetNumberColors()
1149   CubeInfo *cube_info,const NodeInfo *node_info,ExceptionInfo *exception)  in UniqueColorsToImage()  argument
1168       UniqueColorsToImage(unique_image,unique_view,cube_info,  in UniqueColorsToImage()
1182         q=QueueCacheViewAuthenticPixels(unique_view,cube_info->x,0,1,1,  in UniqueColorsToImage()
1194         cube_info->x++;  in UniqueColorsToImage()
1203             cube_info->progress,cube_info->colors);  in UniqueColorsToImage()
1207       cube_info->progress++;  in UniqueColorsToImage()
1220     *cube_info;  in UniqueImageColors()  local
1225   cube_info=ClassifyImageColors(image,exception);  in UniqueImageColors()
1226   if (cube_info == (CubeInfo *) NULL)  in UniqueImageColors()
1228   unique_image=CloneImage(image,cube_info->colors,1,MagickTrue,exception);  in UniqueImageColors()
1237   UniqueColorsToImage(unique_image,unique_view,cube_info,cube_info->root,  in UniqueImageColors()
1240   cube_info=DestroyCubeInfo(image,cube_info);  in UniqueImageColors()