Exemplo n.º 1
0
        private void HistButton_Click(object sender, RoutedEventArgs e)
        {
            var val = CalcHistogram();

            if (CheckIfGray())
            {
                var values     = val.Item1;
                var histWindow = new HistogramWindow();

                WindowsFormsHost           host  = new WindowsFormsHost();
                HistSomething.UserControl1 graph = new HistSomething.UserControl1(values);
                host.Child = graph;
                histWindow.grid.Children.Add(host);
                histWindow.Width  = graph.Width + 2 * 20;
                histWindow.Height = graph.Height + 3 * 20;
                histWindow.Show();
            }
            else
            {
                var values_r = val.Item1;
                var values_g = val.Item2;
                var values_b = val.Item3;

                var histWindow = new HistogramWindow();

                WindowsFormsHost           host  = new WindowsFormsHost();
                HistSomething.UserControl3 graph = new HistSomething.UserControl3(values_r, values_g, values_b);
                host.Child = graph;
                histWindow.grid.Children.Add(host);
                histWindow.Width  = graph.Width + 2 * 30;
                histWindow.Height = graph.Height + 3 * 30;
                histWindow.Show();
            }
        }
Exemplo n.º 2
0
        private void StrechHistButton_Click(object sender, RoutedEventArgs e)
        {
            var bitmap = BitmapFromSource((BitmapSource)Image.Source);

            if (CheckIfGray())
            {
                var values = new List <int>();

                for (int i = 0; i < bitmap.Width; i++)
                {
                    for (int j = 0; j < bitmap.Height; j++)
                    {
                        values.Add(bitmap.GetPixel(i, j).R);
                    }
                }

                var stretched = StretchFunction(values);

                var iter = 0;
                for (int i = 0; i < bitmap.Width; i++)
                {
                    for (int j = 0; j < bitmap.Height; j++)
                    {
                        bitmap.SetPixel(i, j, System.Drawing.Color.FromArgb(stretched[iter], stretched[iter], stretched[iter]));
                        iter++;
                    }
                }

                Image.Source = ConvertBitmap(bitmap);

                var val = CalcHistogram();

                var values4hist = val.Item1;

                values4hist[0]   = 0;
                values4hist[255] = 0;

                var histWindow = new HistogramWindow();

                WindowsFormsHost           host  = new WindowsFormsHost();
                HistSomething.UserControl1 graph = new HistSomething.UserControl1(values4hist);
                host.Child = graph;
                histWindow.grid.Children.Add(host);
                histWindow.Width  = graph.Width + 2 * 20;
                histWindow.Height = graph.Height + 3 * 20;
                histWindow.Show();
            }
            else
            {
                var values_r = new List <int>();
                var values_g = new List <int>();
                var values_b = new List <int>();

                for (int i = 0; i < bitmap.Width; i++)
                {
                    for (int j = 0; j < bitmap.Height; j++)
                    {
                        values_r.Add(bitmap.GetPixel(i, j).R);
                        values_g.Add(bitmap.GetPixel(i, j).G);
                        values_b.Add(bitmap.GetPixel(i, j).B);
                    }
                }

                var stretched_r = StretchFunction(values_r);
                var stretched_g = StretchFunction(values_g);
                var stretched_b = StretchFunction(values_b);

                var iter = 0;
                for (int i = 0; i < bitmap.Width; i++)
                {
                    for (int j = 0; j < bitmap.Height; j++)
                    {
                        bitmap.SetPixel(i, j, System.Drawing.Color.FromArgb(stretched_r[iter], stretched_g[iter], stretched_b[iter]));
                        iter++;
                    }
                }

                Image.Source = ConvertBitmap(bitmap);

                var val = CalcHistogram();

                var values_r4hist = val.Item1;
                var values_g4hist = val.Item2;
                var values_b4hist = val.Item3;

                values_r4hist[0]   = 0;
                values_r4hist[255] = 0;
                values_g4hist[0]   = 0;
                values_g4hist[255] = 0;
                values_b4hist[0]   = 0;
                values_b4hist[255] = 0;

                var histWindow = new HistogramWindow();

                WindowsFormsHost           host  = new WindowsFormsHost();
                HistSomething.UserControl3 graph = new HistSomething.UserControl3(values_r4hist, values_g4hist, values_b4hist);
                host.Child = graph;
                histWindow.grid.Children.Add(host);
                histWindow.Width  = graph.Width + 2 * 30;
                histWindow.Height = graph.Height + 3 * 30;
                histWindow.Show();
            }
        }
Exemplo n.º 3
0
        private void EqHistButton_Click(object sender, RoutedEventArgs e)
        {
            var val         = CalcHistogram();
            var pixelAmount = 0;

            foreach (var v in val.Item1)
            {
                pixelAmount += v;
            }

            if (CheckIfGray())
            {
                var values = val.Item1;

                var distribution = CalcDistribution(values, pixelAmount);
                var LUT_table    = CalcLUTTable(distribution);

                var bitmap = BitmapFromSource((BitmapSource)Image.Source);

                for (int i = 0; i < bitmap.Width; i++)
                {
                    for (int j = 0; j < bitmap.Height; j++)
                    {
                        var pixel = bitmap.GetPixel(i, j);
                        bitmap.SetPixel(i, j, System.Drawing.Color.FromArgb(LUT_table[pixel.R], LUT_table[pixel.R], LUT_table[pixel.R]));
                    }
                }

                Image.Source = ConvertBitmap(bitmap);

                var val4hist = CalcHistogram();

                var values4hist = val4hist.Item1;

                var histWindow = new HistogramWindow();

                WindowsFormsHost           host  = new WindowsFormsHost();
                HistSomething.UserControl1 graph = new HistSomething.UserControl1(values4hist);
                host.Child = graph;
                histWindow.grid.Children.Add(host);
                histWindow.Width  = graph.Width + 2 * 20;
                histWindow.Height = graph.Height + 3 * 20;
                histWindow.Show();
            }
            else
            {
                var values_r = val.Item1;
                var values_g = val.Item2;
                var values_b = val.Item3;

                var distribution_r = CalcDistribution(values_r, pixelAmount);
                var distribution_g = CalcDistribution(values_g, pixelAmount);
                var distribution_b = CalcDistribution(values_b, pixelAmount);
                var LUT_table_r    = CalcLUTTable(distribution_r);
                var LUT_table_g    = CalcLUTTable(distribution_g);
                var LUT_table_b    = CalcLUTTable(distribution_b);

                var bitmap = BitmapFromSource((BitmapSource)Image.Source);

                for (int i = 0; i < bitmap.Width; i++)
                {
                    for (int j = 0; j < bitmap.Height; j++)
                    {
                        var pixel = bitmap.GetPixel(i, j);
                        bitmap.SetPixel(i, j, System.Drawing.Color.FromArgb(LUT_table_r[pixel.R], LUT_table_g[pixel.G], LUT_table_b[pixel.B]));
                    }
                }

                Image.Source = ConvertBitmap(bitmap);

                var val4hist = CalcHistogram();

                var values_r4hist = val4hist.Item1;
                var values_g4hist = val4hist.Item2;
                var values_b4hist = val4hist.Item3;

                var histWindow = new HistogramWindow();

                WindowsFormsHost           host  = new WindowsFormsHost();
                HistSomething.UserControl3 graph = new HistSomething.UserControl3(values_r4hist, values_g4hist, values_b4hist);
                host.Child = graph;
                histWindow.grid.Children.Add(host);
                histWindow.Width  = graph.Width + 2 * 30;
                histWindow.Height = graph.Height + 3 * 30;
                histWindow.Show();
            }
        }