Exemple #1
0
        public ActionResult WaterMarkImage(HttpPostedFileBase fileToUpload)
        {
            using (Image image = Image.FromStream(fileToUpload.InputStream, true, false))
            {
                string      name           = Path.GetFileNameWithoutExtension(fileToUpload.FileName);
                var         ext            = Path.GetExtension(fileToUpload.FileName);
                string      myfile         = name + ext;
                var         saveImagePath  = Path.Combine(Server.MapPath("~/ImgWatermark"), myfile);
                Image       watermarkImage = Image.FromFile(Server.MapPath("/Img/watermarklogo.png"));
                Watermarker objWatermarker = new Watermarker(image);
                for (int i = 0; i < image.Height; i++)
                {
                    for (int j = 0; j < image.Width; j++)
                    {
                        // Set the properties for the logo
                        objWatermarker.Position         = WatermarkPosition.Absolute;
                        objWatermarker.PositionX        = j;
                        objWatermarker.PositionY        = i;
                        objWatermarker.Margin           = new Padding(20);
                        objWatermarker.Opacity          = 0.5f;
                        objWatermarker.TransparentColor = Color.White;
                        objWatermarker.ScaleRatio       = 3;
                        // Draw the logo
                        objWatermarker.DrawImage(watermarkImage);
                        //Draw the Text
                        //objWatermarker.DrawText("WaterMarkDemo")

                        j = j + 400; // watermark image width
                    }
                    i = i + 120;     //
                }
                objWatermarker.Image.Save(saveImagePath);

                return(RedirectToAction("Index", new { imgName = myfile }));
            }
        }