Allow converting one color type to an other.

3 files changed, 20 insertions, 9 deletions

diff --git a/dmagick/Color.d b/dmagick/Color.d
index 7223d81..2ddaa64 100644
--- a/dmagick/Color.d
+++ b/dmagick/Color.d
@@ -130,6 +130,18 @@ class Color
 	}
 
 	/**
+	 * Support casting between different colors.
+	 * You can also use std.conv.to
+	 */
+	T opCast(T : Color)()
+	{
+		T color = new T();
+		color.packet = packet;
+
+		return color;
+	}
+
+	/**
 	 * The value for red in the range [0 .. QuantumRange]
 	 */
 	void redQuantum(Quantum red)
diff --git a/dmagick/ImageView.d b/dmagick/ImageView.d
index 4e967be..f23f23a 100644
--- a/dmagick/ImageView.d
+++ b/dmagick/ImageView.d
@@ -316,14 +316,6 @@ struct Pixels
 		return new Color(pixels.ptr + pixel);
 	}
 
-	/**
-	 * Sync the pixels back to the image. The destructor does this for you.
-	 */
-	void sync()
-	{
-		SyncAuthenticPixelCacheNexus(image.imageRef, &nexus, DMagickExceptionInfo());
-	}
-
 	///ditto
 	void opIndexAssign(Color color, size_t index)
 	{
@@ -358,6 +350,14 @@ struct Pixels
 	}
 
 	/**
+	 * Sync the pixels back to the image. The destructor does this for you.
+	 */
+	void sync()
+	{
+		SyncAuthenticPixelCacheNexus(image.imageRef, &nexus, DMagickExceptionInfo());
+	}
+
+	/**
 	 * Support using foreach on a row.
 	 */
 	int opApply(T : Color)(int delegate(ref T) dg)
diff --git a/examples/draw.d b/examples/draw.d
index d3635c5..358e942 100644
--- a/examples/draw.d
+++ b/examples/draw.d
@@ -32,7 +32,6 @@ void main()
 
 	//Define the Gradients to use;
 	Gradient cylinderEmptyColor  = Gradient(new Color("white"),  new Color("gray"),      imageHeight/2);
-	Gradient cylinderinsideColor = Gradient(new Color("white"),  new Color("darkgray"),  imageHeight/2);
 	Gradient cylinderFullColor   = Gradient(new Color("green2"), new Color("darkgreen"), imageHeight/2);
 	Gradient cylinderOutColor    = Gradient(new Color("lime"),   new Color("green4"),    imageHeight/2);