Alpha channel property

naithar · Jan 16, 2018 · 458db50 · 458db50
1 parent 08234ad
commit 458db50
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/Sources/MagickWand/Wand/ImageWand/ImageWand+Colors.swift b/Sources/MagickWand/Wand/ImageWand/ImageWand+Colors.swift
@@ -84,7 +84,9 @@ extension ImageWand {
         }
     }
 
-    //TODO: alpha channel
+    public var hasAlphaChannel: Bool {
+        return MagickGetImageAlphaChannel(self.pointer).bool
+    }
 
     // https://bugs.php.net/bug.php?id=73840
     public func pixel(x: Int, y: Int) -> PixelWand? {

diff --git a/Sources/MagickWand/Wand/PixelWand/PixelWand+Color.swift b/Sources/MagickWand/Wand/PixelWand/PixelWand+Color.swift
@@ -61,7 +61,6 @@ extension PixelWand {
                 let red = PixelGetRed(self.pointer)
                 let green = PixelGetGreen(self.pointer)
                 let blue = PixelGetBlue(self.pointer)
-//                MagickGetImageAlphaChannel
 
                 let alpha = PixelGetAlpha(self.pointer)