remove unused color_blend_rgbstring

diff --git a/lib/edgepaint/lab.c b/lib/edgepaint/lab.c
index 503999b8b9ad82cffb903d78249fe84a469186ff..299b77112cfc67522dc8ecd02e3d28493a4d5b9c 100644 (file)
--- a/lib/edgepaint/lab.c
+++ b/lib/edgepaint/lab.c
@@ -371,13 +371,3 @@ color_rgb color_blend_rgb(char *color_list, real ratio, int *flag){
   if (lab) FREE(lab);  
   return rgb;
 }
-
-void color_blend_rgbstring(char *color_list, real ratio, char **color0, int *flag){
-  color_rgb rgb;
-
-  if (!(*color0)){
-    *color0 = malloc(sizeof(char)*7);
-  }
-  rgb = color_blend_rgb(color_list, ratio, flag);
-  sprintf(*color0, "%02X%02X%02X", (int) (rgb.r), (int) (rgb.g), (int) (rgb.b));
-}

diff --git a/lib/edgepaint/lab.h b/lib/edgepaint/lab.h
index 76bbcbabbeb97f9821d69d62f592358236c6536a..41067c6ce3c90f0a78a58cb78a21d3339d600acf 100644 (file)
--- a/lib/edgepaint/lab.h
+++ b/lib/edgepaint/lab.h
@@ -40,6 +40,5 @@ void color_blend_rgb2lab(char *color_list, const int maxpoints, double **colors)
                                                                                     If *colors0 is NULL, it will be allocated. */
  
 color_rgb color_blend_rgb(char *color_list, const real ratio, int *flag);/* blend a color list to get one color at ratio*100 percent of the list */
-void color_blend_rgbstring(char *color_list, const real ratio, char **color0, int *flag);/* blend a color list to get one color at ratio*100 percent of the list */
 
 #endif