diff options
Diffstat (limited to 'src/pkg/image/image.go')
| -rw-r--r-- | src/pkg/image/image.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/pkg/image/image.go b/src/pkg/image/image.go index 9062415d9d..ce9eb023bd 100644 --- a/src/pkg/image/image.go +++ b/src/pkg/image/image.go @@ -185,7 +185,7 @@ func (p PalettedColorModel) Convert(c Color) Color { // TODO(nigeltao): Revisit the "pick the palette color which minimizes sum-squared-difference" // algorithm when the premultiplied vs unpremultiplied issue is resolved. // Currently, we only compare the R, G and B values, and ignore A. - cr, cg, cb, ca := c.RGBA(); + cr, cg, cb, _ := c.RGBA(); // Shift by 17 bits to avoid potential uint32 overflow in sum-squared-difference. cr >>= 17; cg >>= 17; @@ -193,7 +193,7 @@ func (p PalettedColorModel) Convert(c Color) Color { result := Color(nil); bestSSD := uint32(1<<32 - 1); for _, v := range p { - vr, vg, vb, va := v.RGBA(); + vr, vg, vb, _ := v.RGBA(); vr >>= 17; vg >>= 17; vb >>= 17; |