Changeset 3136 for libpipi/trunkTweet

Timestamp:

Oct 29, 2008, 2:29:28 PM (12 years ago)

Author:

Jean-Yves Lamoureux

Message:

• Images were saved with R and B inverted

File:

• libpipi/trunk/pipi/codec/coreimage.m (modified) (2 diffs)

libpipi/trunk/pipi/codec/coreimage.m

@@ -110 +110 @@
 {
     NSAutoreleasePool *autoreleasepool = [[NSAutoreleasePool alloc] init];
-    printf("%d\n", img->last_modified);
     pipi_pixels_t *p = pipi_getpixels(img, PIPI_PIXELS_RGBA_C);
 
+    int i;
+    char *data = p->pixels;
+    for(i = 0; i < img->w*img->h; i++)
+    {
+        unsigned char r = data[i*4 + 0];
+        unsigned char g = data[i*4 + 1];
+        unsigned char b = data[i*4 + 2];
+        unsigned char a = data[i*4 + 3];
+        
+        /* R */    data[i*4 + 0] = b; 
+        /* G */    data[i*4 + 1] = g;
+        /* B */    data[i*4 + 2] = r;
+        /* A */    data[i*4 + 3] = a;   
+    }
+    
+    
     NSString *n = [NSString stringWithCString: name];
     NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc]
@@ -128 +143 @@
                                 ];
     if(bitmap == nil) return -1;
-    memcpy([bitmap bitmapData], p->pixels, p->w*p->h*4);
+    memcpy([bitmap bitmapData], data, p->w*p->h*4);
 
     NSBitmapImageFileType type = NSPNGFileType;