Exemplo n.º 1
0
        /// <summary>
        /// Samples the avg RGB values of the entire image
        /// </summary>
        /// <param name="source"></param>
        /// <returns></returns>
        public static LatencyTesterVM.RGBVal Sample3Channels(BitmapSource source)
        {
            PixelFormat format = source.Format;

            LatencyTesterVM.RGBVal result = default(LatencyTesterVM.RGBVal); // = new LatencyTesterVM.RGBVal();
            LatencyTesterVM.RGBVal sum    = default(LatencyTesterVM.RGBVal); // = new LatencyTesterVM.RGBVal();

            int count = 0;

            int width  = (int)source.Width;
            int height = (int)source.Height;
            int size   = width * height;

            byte[] pixels = new byte[size];
            for (int i = 0; i < size; i += 2)
            {
                sum.R += pixels[i];
                sum.G += pixels[i];
                sum.B += pixels[i];
                count++;
            }
            //TODO Stop assuming RGB format
            result.R = sum.R / count;
            result.G = sum.G / count;
            result.B = sum.B / count;
            return(result);
        }
Exemplo n.º 2
0
        public static LatencyTesterVM.RGBVal Sample3Channels( byte[] image, int width, int height)
        {
            LatencyTesterVM.RGBVal result = new LatencyTesterVM.RGBVal();
            LatencyTesterVM.RGBVal sum = new LatencyTesterVM.RGBVal();

            int count= 0;

            int size = width * height;

            for (int i = 0; i < size / 2; i += 3)
            {
                sum.R += image[i+2];
               // sum.G += (byte) image[i+1];
            //    sum.B += image[i];
                count++;
            }
            //TODO Stop assuming RGB format
            result.R = sum.R / count;
              //  result.G = sum.G / count;
            //    result.B = sum.B / count;
            return result;
        }
Exemplo n.º 3
0
        public static LatencyTesterVM.RGBVal Sample3Channels(byte[] image, int width, int height)
        {
            LatencyTesterVM.RGBVal result = new LatencyTesterVM.RGBVal();
            LatencyTesterVM.RGBVal sum    = new LatencyTesterVM.RGBVal();

            int count = 0;


            int size = width * height;

            for (int i = 0; i < size / 2; i += 3)
            {
                sum.R += image[i + 2];
                // sum.G += (byte) image[i+1];
                //    sum.B += image[i];
                count++;
            }
            //TODO Stop assuming RGB format
            result.R = sum.R / count;
            //  result.G = sum.G / count;
            //    result.B = sum.B / count;
            return(result);
        }