use blendMode parameter in applyGradientColors()

Blend mode was always set to .Normal because the blendMode parameter was never used in the function.
devx00 · Nov 3, 2015 · e2fb820 · e2fb820
1 parent 9b0e786
commit e2fb820
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/AFImageHelper/AFImageExtension.swift b/AFImageHelper/AFImageExtension.swift
@@ -91,7 +91,7 @@ public extension UIImage {
         let context = UIGraphicsGetCurrentContext()
         CGContextTranslateCTM(context, 0, size.height)
         CGContextScaleCTM(context, 1.0, -1.0)
-        CGContextSetBlendMode(context, CGBlendMode.Normal)
+        CGContextSetBlendMode(context, blendMode)
         let rect = CGRect(x: 0, y: 0, width: size.width, height: size.height)
         CGContextDrawImage(context, rect, self.CGImage)
         // Create gradient