ARGB to RGB blend

nein.java

	public static int convertARGBtoRGB(int argbValue)
	{
		int rgb = 0;
		// Extract bit 24 - 31 and discard sign (& 0xFF)
		double alpha = ((argbValue >> 24) & 0xFF) / 255d;

		for(int i = 0; i <= 16; i += 8)
		{
			// Extract color channel
			int channel = argbValue >> i & 0xFF;
			// Blend channel
			channel = (int) (channel * alpha + 255 * (1 - alpha));
			// Store result
			rgb |= channel << i;
		}
		return rgb;
	}