Exemplo n.º 1
0
 public static void writeToFile(COMMON.ByteMatrix matrix, System.Drawing.Imaging.ImageFormat format, string file)
 {
     System.Drawing.Imaging.EncoderParameters eps = new System.Drawing.Imaging.EncoderParameters();            
     eps.Param[0] = new System.Drawing.Imaging.EncoderParameter(System.Drawing.Imaging.Encoder.Quality,100L);
     Bitmap bmap = toBitmap(matrix);
     bmap.Save(file,format);
 }
Exemplo n.º 2
0
        public static Bitmap toBitmap(COMMON.ByteMatrix matrix)
        {
            int width = matrix.Width;
            int height = matrix.Height;
            Bitmap bmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
            for (int x = 0; x < width; x++)
            {
                for (int y = 0; y < height; y++)
                {
                    bmap.SetPixel(x, y, matrix.get_Renamed(x, y) != -1 ? ColorTranslator.FromHtml("0xFF000000") : ColorTranslator.FromHtml("0xFFFFFFFF"));
                }
            }

            return bmap;            
        }
Exemplo n.º 3
0
 public static void WriteToFile(COMMON.ByteMatrix matrix, System.Drawing.Imaging.ImageFormat format, string file, bool isAppendImage)
 {
     Bitmap bmap = toBitmap(matrix);
     if (isAppendImage)
     {
         Graphics g = Graphics.FromImage(bmap);
         string f = string.Concat(System.Web.HttpContext.Current.Server.MapPath("."), "\\include\\append.png");
         Util.AddWatermarkImage(g, f, "CENTER", 300, 300);
     }
     bmap.Save(file, format);
 }
Exemplo n.º 4
0
 public static byte[] GetBytes(COMMON.ByteMatrix matrix, System.Drawing.Imaging.ImageFormat format, bool isAppendImage)
 {
     Bitmap bmap = toBitmap(matrix);
     if (isAppendImage)
     {
         Graphics g = Graphics.FromImage(bmap);
         string f = string.Concat(System.Web.HttpContext.Current.Server.MapPath("."), "\\include\\append.png");
         Util.AddWatermarkImage(g, f, "CENTER", 300, 300);
     }
     System.IO.MemoryStream ms = new System.IO.MemoryStream();
     bmap.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
     bmap.Dispose();
     return ms.ToArray();
 }
Exemplo n.º 5
0
 public static void Display(System.Web.HttpResponse response, COMMON.ByteMatrix matrix, System.Drawing.Imaging.ImageFormat format, bool isAppendImage)
 {
     response.ClearContent();
     response.ContentType = "image/Jpeg";
     response.BinaryWrite(GetBytes(matrix, format, isAppendImage));
     response.End();
 }
Exemplo n.º 6
0
 private Bitmap toBitmap(COMMON.ByteMatrix matrix, float fltDPIX, float fltDPIY)
 {
     int width = matrix.Width;
     int height = matrix.Height;
     Bitmap bmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
     bmap.SetResolution(fltDPIX, fltDPIY);//设置图片象素
     for (int x = 0; x < width; x++)
     {
         for (int y = 0; y < height; y++)
         {
             bmap.SetPixel(x, y, matrix.get_Renamed(x, y) != -1 ? ColorTranslator.FromHtml("0xFF000000") : ColorTranslator.FromHtml("0xFFFFFFFF"));
         }
     }
     return bmap;
 }