Changeset 2713

Timestamp:

08/13/08 22:26:38 (5 years ago)

Author:

sam

Message:

• Allow pipi --blur to specify both the X and Y Gaussian sizes. Now we can create some nice, tileable brushed metal textures:

pipi pipi:random15x15 --geometry 512x512 --wrap --blur 40 \

pipi:random512x512 --wrap --blur 10x0 --autocontrast --wrap \
--blur 20x0 --multiply -o image.png

File:

• libpipi/trunk/pipi/context.c (modified) (2 diffs)

libpipi/trunk/pipi/context.c

@@ -119 +119 @@
         char const *arg;
         va_list ap;
+        double w, h;
 
         if(ctx->nimages < 1)
@@ -125 +126 @@
         arg = va_arg(ap, char const *);
         va_end(ap);
+        w = h = atof(arg);
+        arg = strchr(arg, 'x');
+        if(arg)
+            h = atof(arg + 1);
         src = ctx->images[ctx->nimages - 1];
-        dst = pipi_gaussian_blur(src, atof(arg));
+        dst = pipi_gaussian_blur_ext(src, w, h, 0.0, 0.0);
         if(dst == NULL)
             return -1;