Entry 4961

warum

Submitted by anonymous on June 27, 2010 at 1:05 a.m.
Language: Java. Code size: 358 bytes.

private void convertToByte(int[] pixels32) throws InterruptedException {
		int c, r, g, b;
		
		//convert to grayscale
		double rw=1d/3d, gw=1d/3d, bw=1d/3d;
		for (int i=0; i < this.width*this.height; i++) {
			c = pixels32[i];
			r = (c&0xff0000)>>16;
			g = (c&0xff00)>>8;
			b = c&0xff;
			data[i] = (byte)(r*rw + g*gw + b*bw + 0.5);
		}

	}

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