func ToImage(img *opencv.IplImage) image.Image {
out := image.NewNRGBA(image.Rect(0, 0, img.Width(), img.Height()))
if img.Depth() != opencv.IPL_DEPTH_8U {
return nil // TODO return error
}
for y := 0; y < img.Height(); y++ {
for x := 0; x < img.Width(); x++ {
s := img.Get2D(x, y).Val()
b, g, r, a := s[2], s[1], s[0], s[3]
c := color.NRGBA{uint8(b), uint8(g), uint8(r), uint8(a)}
out.Set(x, y, c)
}
}
return out
}
