add unconverted support

2017-03-17 19:45:30 +02:00
parent 21d1267c14
commit 856fde28dc
9 changed files with 25 additions and 29 deletions
--- a/utils/captcha/image.go
+++ b/utils/captcha/image.go
@@ -474,7 +474,7 @@ func randomBrightness(c color.RGBA, max uint8) color.RGBA {
 		uint8(int(c.R) + n),
 		uint8(int(c.G) + n),
 		uint8(int(c.B) + n),
-		uint8(c.A),
+		c.A,
 	}
 }