Changeset 2753 for libpipi/trunk/pipi/context.cTweet

Timestamp:

Aug 23, 2008, 11:11:10 AM (14 years ago)

Author:

Sam Hocevar

Message:

• rgb.c: implement pipi_rgb(), to combine three RGB channels.

File:

• libpipi/trunk/pipi/context.c (modified) (1 diff)

libpipi/trunk/pipi/context.c

@@ -374 +374 @@
         pipi_free(tmp);
     }
+    else if(!strcmp(cmd, "rgb"))
+    {
+        pipi_image_t *dst;
+
+        if(ctx->nimages < 3)
+            return -1;
+        dst = pipi_rgb(ctx->images[ctx->nimages - 3],
+                       ctx->images[ctx->nimages - 2],
+                       ctx->images[ctx->nimages - 1]);
+        if(dst == NULL)
+            return -1;
+        pipi_free(ctx->images[ctx->nimages - 3]);
+        pipi_free(ctx->images[ctx->nimages - 2]);
+        pipi_free(ctx->images[ctx->nimages - 1]);
+        ctx->images[ctx->nimages - 3] = dst;
+        ctx->nimages -= 2;
+    }
     else if(!strcmp(cmd, "mean"))
     {