Example #1
0
        public ActionResult CropImage(FormCollection _vars)
        {
            string x = _vars["xaxis"];
            string y = _vars["yaxis"];
            string w = _vars["width"];
            string h = _vars["height"];
            string relativeFilename = _vars["filename"];

            try {
                string fullOriginalPath = Server.MapPath(relativeFilename.Substring(0, relativeFilename.IndexOf("?ts")));

                int nx, ny, nw, nh;

                using (System.Drawing.Image img = System.Drawing.Image.FromFile(fullOriginalPath)) {
                    nw = ParseInt(w, img.Width);
                    nh = ParseInt(h, img.Height);
                    nx = ParseInt(x, 0);
                    ny = ParseInt(y, 0);
                }

                using (System.Drawing.Image croppedImage = System.Drawing.Image.FromStream(WebTools.Crop(fullOriginalPath, nw, nh, nx, ny), true)) {
                    string saveFileName = Path.GetFileName(fullOriginalPath);

                    croppedImage.Save(fullOriginalPath, croppedImage.RawFormat);

                    return(Json(
                               new { },
                               "text/html"));
                }
            }
            catch (Exception e) {
                Response.StatusCode = 500;
                return(Json(
                           new { exception = e.Message },
                           "text/html"));
            }
        }