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path: root/src/pkg/exp/draw/color.go
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Diffstat (limited to 'src/pkg/exp/draw/color.go')
-rw-r--r--src/pkg/exp/draw/color.go16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/pkg/exp/draw/color.go b/src/pkg/exp/draw/color.go
index 310f70e30..0d94800de 100644
--- a/src/pkg/exp/draw/color.go
+++ b/src/pkg/exp/draw/color.go
@@ -66,28 +66,28 @@ func (c Color) RGBA() (r, g, b, a uint32) {
func (c Color) SetAlpha(a uint8) Color {
r, g, b, oa := c>>24, (c>>16)&0xFF, (c>>8)&0xFF, c&0xFF;
if oa == 0 {
- return 0;
+ return 0
}
r = r*Color(a)/oa;
if r < 0 {
- r = 0;
+ r = 0
}
if r > 0xFF {
- r = 0xFF;
+ r = 0xFF
}
g = g*Color(a)/oa;
if g < 0 {
- g = 0;
+ g = 0
}
if g > 0xFF {
- g = 0xFF;
+ g = 0xFF
}
b = b*Color(a)/oa;
if b < 0 {
- b = 0;
+ b = 0
}
if b > 0xFF {
- b = 0xFF;
+ b = 0xFF
}
return r<<24 | g<<16 | b<<8 | Color(a);
}
@@ -100,7 +100,7 @@ func (c Color) At(x, y int) image.Color { return c }
func toColor(color image.Color) image.Color {
if c, ok := color.(Color); ok {
- return c;
+ return c
}
r, g, b, a := color.RGBA();
return Color(r>>24<<24 | g>>24<<16 | b>>24<<8 | a>>24);