Changed image.NRGBA to image.RGBA for Alpha 4.1.

image.go

@@ -47,7 +47,7 @@ func (i *Image) Free() {
 }
 
 // Append adds the given image as a representation of the Image.
-func (i *Image) Append(img *image.NRGBA) {
+func (i *Image) Append(img *image.RGBA) {
 	cpix := C.CBytes(img.Pix)
 	defer C.free(cpix)
 	C.uiImageAppend(i.i, cpix,

zz_table.go

@@ -114,9 +114,9 @@ func appendImageNamed(i *ui.Image, which string) {
 	if err != nil {
 		panic(err)
 	}
-	nr, ok := img.(*image.NRGBA)
+	nr, ok := img.(*image.RGBA)
 	if !ok {
-		i2 := image.NewNRGBA(img.Bounds())
+		i2 := image.NewRGBA(img.Bounds())
 		draw.Draw(i2, i2.Bounds(), img, img.Bounds().Min, draw.Src)
 		nr = i2
 	}