From 236765414d6dd0aca6ce7a3d720adcb9ab9b0597 Mon Sep 17 00:00:00 2001
From: Mike Wey
Date: Wed, 27 Apr 2011 22:41:18 +0200
Subject: Switch matte for alpha

---
 dmagick/Image.d | 33 +++++++++++++--------------------
 1 file changed, 13 insertions(+), 20 deletions(-)

(limited to 'dmagick')

diff --git a/dmagick/Image.d b/dmagick/Image.d
index 30505b4..bea432a 100644
--- a/dmagick/Image.d
+++ b/dmagick/Image.d
@@ -392,6 +392,19 @@ class Image
 		imageRef = ImageRef(image);
 	}
 
+	/**
+	 * Set a flag to indicate whether or not to use alpha channel data.
+	 */
+	void alpha(AlphaChannelType type)
+	{
+		SetImageAlphaChannel(imageRef, type);
+	}
+	///ditto
+	bool alpha() const
+	{
+		GetImageAlphaChannel(imageRef);
+	}
+
 	/**
 	 * Number of ticks which must expire before displaying the
 	 * next image in an animated sequence. The default number
@@ -1075,26 +1088,6 @@ class Image
 		return options.magick;
 	}
 
-	/**
-	 * If true, honor the opacity values in the image pixels.
-	 * If set True, store matte channel if the image
-	 * has one otherwise create an opaque one.
-	 */
-	void matte(bool flag)
-	{
-		// If the image has a matte channel, and it's
-		// not desired set the matte channel to fully opaque.
-		if ( !flag && imageRef.matte )
-			SetImageOpacity(imageRef, OpaqueOpacity);
-
-		imageRef.matte = flag;
-	}
-	///ditto
-	bool matte() const
-	{
-		return imageRef.matte != 0;
-	}
-
 	/**
 	 * Set the image transparent color. The default is "#bdbdbd".
 	 */
-- 
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