From 2e38a287de903c15f8e8ecfa5b4938c0b7744bd9 Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Thu, 29 Mar 2018 16:18:37 +0200
Subject: [PATCH] fix mutating *image.RGBA when converting PictureDataFromImage
---
data.go | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/data.go b/data.go
index c941241..a3d0b26 100644
--- a/data.go
+++ b/data.go
@@ -165,13 +165,8 @@ func verticalFlip(rgba *image.RGBA) {
//
// The resulting PictureData's Bounds will be the equivalent of the supplied image.Image's Bounds.
func PictureDataFromImage(img image.Image) *PictureData {
- var rgba *image.RGBA
- if rgbaImg, ok := img.(*image.RGBA); ok {
- rgba = rgbaImg
- } else {
- rgba = image.NewRGBA(img.Bounds())
- draw.Draw(rgba, rgba.Bounds(), img, img.Bounds().Min, draw.Src)
- }
+ rgba := image.NewRGBA(img.Bounds())
+ draw.Draw(rgba, rgba.Bounds(), img, img.Bounds().Min, draw.Src)
verticalFlip(rgba)
--
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