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railscard/pixel_color.go

Created January 13, 2014 00:39
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pixel_color.go
imgColorAt := img.At(x, y)
red, green, blue, alpha := imgColorAt.RGBA()
rgbaColor := color.RGBA{uint8(red >> 8), uint8(green >> 8), uint8(blue >> 8), uint8(alpha >> 8)}
fmt.Println(imgColorAt) // Will print {255 255 255 0}
fmt.Println(rgbaColor) // Will be {0 0 0 0}
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