Procedurality.Channel.gamma4 C# (CSharp) Method

		public Channel gamma4() {
			for (int y = 0; y < height; y++) {
				for (int x = 0; x < width; x++) {
					float val = 1f - getPixel(x, y);
					val = val*val;
					putPixel(x, y, 1 - val*val);
				}
			}
			return this;
		}