/// <summary> /// دریافت آرایه بایت تصویر برای محصول /// </summary> /// <param name="fileName">نام فایل</param> /// <returns>آرایه بایت شده تصویر</returns> private byte[] GetProductFileByte(string filePath) { Image image = Image.FromFile(Server.MapPath(filePath)); var resizedImage = BitmapUtility.FixedSize(image, 886, 142, true); return(BitmapUtility.ImageToByteArray(resizedImage)); }
/// <summary> /// دریافت آرایه بایت تصویر برای محصول /// </summary> /// <param name="fileName">نام فایل</param> /// <returns>آرایه بایت شده تصویر</returns> private byte[] GetProductFileByte(string fileName) { var filePath = string.Format("~/upload/product/{0}", fileName); Image image = Image.FromFile(Server.MapPath(filePath)); var resizedImage = BitmapUtility.FixedSize(image, 500, 500, true); return(BitmapUtility.ImageToByteArray(resizedImage)); }
public ActionResult ResizeImage(string type, string fileName, string size) { try { string serverPath = Server.MapPath("~/upload/" + type); string serverTempPath = Server.MapPath("~/Temp/" + type); string filePath = Path.Combine(serverTempPath, string.Format("{0}-{1}", size, fileName)); if (!System.IO.File.Exists(filePath)) { string savedThumbFileName = Path.Combine(serverTempPath, string.Format("{0}-{1}", size, fileName)); if (!Directory.Exists(serverTempPath)) { Directory.CreateDirectory(serverTempPath); } var sizes = size.Split('x').Select(x => int.Parse(x)).ToArray(); if (sizes.Length == 2) { Image image = Image.FromFile(Path.Combine(serverPath, fileName)); int width = image.Width > sizes[0] ? sizes[0] : image.Width; int height = image.Height > sizes[1] ? sizes[1] : image.Height; if (width != height) { if (width > height) { width = height; } else { height = width; } } Image croppedImage = BitmapUtility.FixedSize(image, sizes[0], sizes[1], true); var byteImages = BitmapUtility.ImageToByteArray(croppedImage); System.IO.File.WriteAllBytes(savedThumbFileName, byteImages); } } if (!string.IsNullOrEmpty(Request.Headers["If-Modified-Since"])) { Response.StatusCode = 304; Response.StatusDescription = "Not Modified"; Response.AddHeader("Content-Length", "0"); return(Content(String.Empty)); } string lastModified = DateTime.Now.ToUniversalTime().ToString("R"); Response.Cache.SetCacheability(HttpCacheability.Public); Response.Cache.SetLastModified(DateTime.Now.ToUniversalTime()); Response.AddHeader("Last-Modified", lastModified); return(File(filePath, MimeMapping.GetMimeMapping(fileName), Server.UrlEncode(Path.GetFileName(filePath)))); } catch (Exception ex) { Core.SaveException(ex); return(null); } }