Changeset 2746Tweet

Timestamp:

Aug 21, 2008, 12:00:17 AM (14 years ago)

Author:

Sam Hocevar

Message:

• Add pipi_dilate() / pipi_erode() and --dilate / --erode.

Location:

libpipi/trunk

Files:

• pipi/Makefile.am (modified) (1 diff)
• pipi/context.c (modified) (1 diff)
• pipi/filter/dilate.c (added)
• pipi/pipi.h (modified) (1 diff)
• src/pipi.c (modified) (1 diff)

libpipi/trunk/pipi/Makefile.am

@@ -56 +56 @@
         filter/convolution.c filter/convolution_template.h \
         filter/color.c \
-        filter/median.c
+        filter/median.c \
+        filter/dilate.c
 
 quantize_sources = \

libpipi/trunk/pipi/context.c

@@ -479 +479 @@
         pipi_free(tmp);
     }
+    else if(!strcmp(cmd, "dilate"))
+    {
+        pipi_image_t *tmp;
+        if(ctx->nimages < 1)
+            return -1;
+        tmp = ctx->images[ctx->nimages - 1];
+        ctx->images[ctx->nimages - 1] = pipi_dilate(tmp);
+        pipi_free(tmp);
+    }
+    else if(!strcmp(cmd, "erode"))
+    {
+        pipi_image_t *tmp;
+        if(ctx->nimages < 1)
+            return -1;
+        tmp = ctx->images[ctx->nimages - 1];
+        ctx->images[ctx->nimages - 1] = pipi_erode(tmp);
+        pipi_free(tmp);
+    }
     else if(!strcmp(cmd, "gray"))
     {

libpipi/trunk/pipi/pipi.h

@@ -129 +129 @@
 extern pipi_image_t *pipi_median(pipi_image_t *, int);
 extern pipi_image_t *pipi_median_ext(pipi_image_t *, int, int);
+extern pipi_image_t *pipi_dilate(pipi_image_t *);
+extern pipi_image_t *pipi_erode(pipi_image_t *);
 
 extern pipi_image_t *pipi_tile(pipi_image_t *, int, int);

libpipi/trunk/src/pipi.c

@@ -113 +113 @@
                 return EXIT_FAILURE;
         }
+        else if(!strcmp(argv[0], "--dilate"))
+        {
+            if(pipi_command(ctx, "dilate") != 0)
+                return EXIT_FAILURE;
+        }
+        else if(!strcmp(argv[0], "--erode"))
+        {
+            if(pipi_command(ctx, "erode") != 0)
+                return EXIT_FAILURE;
+        }
         else if(!strcmp(argv[0], "--wrap"))
         {