Strabo.Core.ImageProcessing.ImageStitcher.Apply C# (CSharp) Method

        public Bitmap Apply(List<Bitmap> srcimg_list, int max_width)
        {
            for (int i = 0; i < srcimg_list.Count; i++)
            {
                if (cell_height < srcimg_list[i].Height)
                    cell_height = srcimg_list[i].Height;
                if (cell_width < srcimg_list[i].Width)
                    cell_width = srcimg_list[i].Width;
            }

            cell_width += 10;
            cell_height += 10;

            cols = max_width / cell_width;
            rows = srcimg_list.Count / cols + 1;
            int image_width = cols * cell_width;
            int image_height = rows * cell_height;
            Bitmap string_img = new Bitmap(image_width, image_height);
            Graphics g = Graphics.FromImage(string_img);
            g.Clear(Color.White);
            for (int r = 0; r < rows; r++)
                g.DrawLine(new Pen(Color.Black, 3), new Point(0, r * cell_height), new Point(image_width, r * cell_height));
            for (int c = 0; c < cols; c++)
                g.DrawLine(new Pen(Color.Black), new Point(c * cell_width, 0), new Point(c * cell_width, image_height));

            for (int r = 0; r < rows; r++)
                for (int c = 0; c < cols; c++)
                {
                    int idx = r * cols + c;
                    if (idx >= srcimg_list.Count) continue;
                    int margin = 4;
                    int w = cell_width - srcimg_list[idx].Width - margin;
                    w /= 2;
                    int h = cell_height - srcimg_list[idx].Height - margin;
                    h /= 2;

                    g.DrawImage(srcimg_list[idx],
                        new Point(c * cell_width + w, r * cell_height + h));
                }
            g.Dispose();
            return string_img;
        }