Pinta.ImageManipulation.Histogram.GetMean C# (CSharp) Method

		public float[] GetMean ()
		{
			float[] ret = new float[Channels];

			for (int channel = 0; channel < Channels; ++channel) {
				long[] channelHistogram = histogram[channel];
				long avg = 0;
				long sum = 0;

				for (int j = 0; j < channelHistogram.Length; j++) {
					avg += j * channelHistogram[j];
					sum += channelHistogram[j];
				}

				if (sum != 0) {
					ret[channel] = (float)avg / (float)sum;
				} else {
					ret[channel] = 0;
				}
			}

			return ret;
		}