From efd789405e397e0d3d3a3055b80b3350be7444e1 Mon Sep 17 00:00:00 2001
From: Mike Wey
Date: Sun, 20 Feb 2011 20:41:35 +0100
Subject: Add ColorRGB

---
 dmagick/c/quantum.d | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'dmagick/c/quantum.d')

diff --git a/dmagick/c/quantum.d b/dmagick/c/quantum.d
index bd774af..4186c11 100644
--- a/dmagick/c/quantum.d
+++ b/dmagick/c/quantum.d
@@ -78,6 +78,13 @@ extern(C)
 		return(cast(ubyte) (((quantum+128UL)-((quantum+128UL) >> 8)) >> 8));
 	}
 
+	static pure nothrow Quantum ScaleCharToQuantum(ubyte value)
+	{
+		enum Quantum factor = QuantumRange/255;
+
+		return cast(Quantum)(factor*value);
+	}
+
 	MagickBooleanType SetQuantumDepth(const(Image)*, QuantumInfo*, const size_t);
 	MagickBooleanType SetQuantumFormat(const(Image)*, QuantumInfo*, const QuantumFormatType);
 	MagickBooleanType SetQuantumPad(const(Image)*, QuantumInfo*, const size_t);
-- 
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