* filter_equalize -> filter_threshold

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/pwntcha/trunk@482 92316355-f0b4-4df1-b90c-862c8a59935f

src/authimage.c

@@ -42,9 +42,9 @@ char *decode_authimage(struct image *img)
     tmp = image_dup(img);
     filter_scale(tmp, 2.0);
     getpixel(tmp, 0, 0, &r, &g, &b);
-    filter_equalize(tmp, r * 3 / 4);
+    filter_threshold(tmp, r * 3 / 4);
     filter_smooth(tmp);
-    filter_equalize(tmp, 220);
+    filter_threshold(tmp, 220);
 
     for(i = 0; i < 6; i++)
     {

src/clubic.c

@@ -32,7 +32,7 @@ char *decode_clubic(struct image *img)
     strcpy(result, "      ");
 
     tmp = image_dup(img);
-    filter_equalize(tmp, 200);
+    filter_threshold(tmp, 200);
     find_glyphs(tmp);
 
     image_free(tmp);

src/common.h

@@ -72,7 +72,7 @@ void filter_fill_holes(struct image *img);
 void filter_scale(struct image *img, float ratio);
 void filter_black_stuff(struct image *img);
 void filter_detect_lines(struct image *img);
-void filter_equalize(struct image *img, int threshold);
+void filter_threshold(struct image *img, int threshold);
 void filter_trick(struct image *img);
 void filter_smooth(struct image *img);
 void filter_median(struct image *img);

src/filter.c

@@ -201,7 +201,7 @@ void filter_detect_lines(struct image *img)
     image_free(dst);
 }
 
-void filter_equalize(struct image *img, int threshold)
+void filter_threshold(struct image *img, int threshold)
 {
     struct image *dst;
     int x, y;

src/linuxfr.c

@@ -43,7 +43,7 @@ char *decode_linuxfr(struct image *img)
     stats = malloc(img->height * sizeof(int));
 
     tmp = image_dup(img);
-    filter_equalize(tmp, 150);
+    filter_threshold(tmp, 150);
 
     for(y = 0; y < tmp->height; y++)
     {

src/livejournal.c

@@ -37,7 +37,7 @@ char *decode_livejournal(struct image *img)
     filter_median(tmp);
 //    filter_smooth(tmp);
 //    filter_contrast(tmp);
-    filter_equalize(tmp, 128);
+    filter_threshold(tmp, 128);
 image_save(tmp, "foo.bmp");
     find_glyphs(tmp);
 

src/phpbb.c

@@ -44,7 +44,7 @@ char *decode_phpbb(struct image *img)
     tmp2 = image_new(img->width, img->height);
 
     filter_smooth(tmp1);
-    filter_equalize(tmp1, 128);
+    filter_threshold(tmp1, 128);
 
     for(x = 0; x < img->width; x++)
         for(y = 0; y < img->height; y++)

src/slashdot.c

@@ -49,7 +49,7 @@ char *decode_slashdot(struct image *img)
     /* Detect small objects to guess image orientation */
     tmp2 = image_dup(tmp1);
     filter_median(tmp2);
-    filter_equalize(tmp2, 200);
+    filter_threshold(tmp2, 200);
     count_objects(tmp2);
 
     /* Invert rotation and find glyphs */

src/test.c

@@ -31,7 +31,7 @@ char *decode_test(struct image *img)
     tmp = image_dup(img);
     filter_smooth(tmp);
     filter_median(tmp);
-    filter_equalize(tmp, 130);
+    filter_threshold(tmp, 130);
     filter_median(tmp);
 
     image_free(tmp);

src/tickets.c

@@ -46,7 +46,7 @@ char *decode_tickets(struct image *img)
 
     /* captcha is jpeg; threshold the image */
     tmp = image_dup(img);
-    filter_equalize(tmp, 127);
+    filter_threshold(tmp, 127);
 
     /* Guess all glyphs */
     curx = 50;

src/vbulletin.c

@@ -42,9 +42,9 @@ char *decode_vbulletin(struct image *img)
     tmp = image_dup(img);
     getpixel(tmp, 0, 0, &r, &g, &b);
     if(r < 50)
-        filter_equalize(tmp, 128);
+        filter_threshold(tmp, 128);
     else
-        filter_equalize(tmp, -128);
+        filter_threshold(tmp, -128);
 
     /* Remove garbage around the cells */
     for(x = 0; x < tmp->width; x++)

src/xanga.c

@@ -35,7 +35,7 @@ char *decode_xanga(struct image *img)
     tmp = image_dup(img);
 image_save(tmp, "xanga1.bmp");
     /* Clean image a bit */
-//    filter_equalize(tmp, 200);
+//    filter_threshold(tmp, 200);
     filter_contrast(tmp);
     //filter_detect_lines(tmp);
 image_save(tmp, "xanga2.bmp");
@@ -47,14 +47,14 @@ image_save(tmp, "xanga3.bmp");
     //filter_detect_lines(tmp);
 //    filter_median(tmp);
 //image_save(tmp, "xanga4.bmp");
-//    filter_equalize(tmp, 128);
+//    filter_threshold(tmp, 128);
     filter_contrast(tmp);
 image_save(tmp, "xanga4.bmp");
 
 #if 0
     /* Detect small objects to guess image orientation */
     filter_median(tmp);
-    filter_equalize(tmp, 200);
+    filter_threshold(tmp, 200);
 
     /* Invert rotation and find glyphs */
     filter_median(tmp);