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-rw-r--r--dmagick/ImageView.d4
1 files changed, 2 insertions, 2 deletions
diff --git a/dmagick/ImageView.d b/dmagick/ImageView.d
index 709c81f..79b39c4 100644
--- a/dmagick/ImageView.d
+++ b/dmagick/ImageView.d
@@ -360,9 +360,9 @@ struct Pixels
/**
* Support using foreach on a row.
*/
- int opApply(int delegate(ref Color) dg)
+ int opApply(T : Color)(int delegate(ref T) dg)
{
- Color color = new Color();
+ T color = new T();
foreach ( ref PixelPacket pixel; pixels )
{