[USE_MAC_IMAGE_IO] (image_load_image_io):

Create bitmap context in native byte order.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/image.c b/src/image.c
index eb1cae853f1..9981b21365a 100644
--- a/src/image.c
+++ b/src/image.c
@@ -2681,7 +2681,11 @@ image_load_image_io (f, img, type)
   context = CGBitmapContextCreate (ximg->data, ximg->width, ximg->height, 8,
                                    ximg->bytes_per_line,
                                    mac_cg_color_space_rgb,
-                                   kCGImageAlphaNoneSkipFirst);
+                                   kCGImageAlphaNoneSkipFirst
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
+                                   | kCGBitmapByteOrder32Host
+#endif
+                                   );
   if (has_alpha_p)
     {
       Lisp_Object specified_bg;