public JsonResult SaveTempFileAndCrop(HttpPostedFileBase file, ImageCropModel cropArea, string configUniqueName)
{
var config = FileUploadDefinitions.GetByUniqueName(configUniqueName);
if (config == null || !(config is ImageUploadConfig))
{
throw new HttpException(400, "Invalid config");
}
var imageConfig = (ImageUploadConfig)config;
ImageFormat imageFormat;
using (Image image = imageConfig.ProcessImage(file, cropArea.Rectangle, out imageFormat))
{
FileWriterResponse response = FileHelper.SaveFileToTempFolder(config, file, image, imageFormat);
return(Json(FileUploadResponseModel.FromFileWriterResponse(response)));
}
}
public virtual ActionResult EditImage(string folderName, string uuid, [System.Web.Mvc.Bind(Prefix = "Crop")] ImageCropModel cropModel,
[System.Web.Mvc.Bind(Prefix = "Scale")] ImageScaleModel scaleModel, string rotateTypes, string @return)
{
var mediaFolder = FolderHelper.Parse <MediaFolder>(Repository.Current, folderName);
var mediaContent = mediaFolder.CreateQuery().WhereEquals("UUID", uuid).FirstOrDefault();
JsonResultData data = new JsonResultData(ModelState);
Stream targetStream = new MemoryStream();
MemoryStream resizedImage = new MemoryStream();
Stream imageStream = new MemoryStream();
int width = 0, height = 0;
try
{
ImageFormat imageFormat = ImageTools.ConvertToImageFormat(Path.GetExtension(mediaContent.PhysicalPath));
imageStream = RotateImage(rotateTypes, mediaContent.PhysicalPath, imageFormat);
if (cropModel != null && cropModel.X.HasValue && cropModel.Width.Value > 0 && cropModel.Height.Value > 0)
{
ImageTools.CropImage(imageStream, targetStream, imageFormat, cropModel.X.Value, cropModel.Y.Value, cropModel.Width.Value, cropModel.Height.Value);
targetStream.Position = 0;
}
else
{
targetStream = imageStream;
}
if (scaleModel != null && scaleModel.Height.HasValue && scaleModel.Width.HasValue)
{
ImageTools.ResizeImage(targetStream, resizedImage, imageFormat, scaleModel.Width.Value, scaleModel.Height.Value, scaleModel.PreserveAspectRatio, scaleModel.Quality ?? 80);
resizedImage.Position = 0;
targetStream = resizedImage;
}
Image image = Image.FromStream(targetStream);
width = image.Width;
height = image.Height;
targetStream.Position = 0;
ServiceFactory.MediaContentManager.Update(Repository.Current, mediaFolder, uuid, mediaContent.FileName, targetStream, User.Identity.Name);
image.Dispose();
targetStream.Close();
//data.ClosePopup = true;
//data.AddMessage("The image has been changed.".Localize());
}
catch (Exception e)
{
data.AddException(e);
}
finally
{
if (targetStream != null)
{
targetStream.Close();
targetStream.Dispose();
targetStream = null;
}
if (resizedImage != null)
{
resizedImage.Close();
resizedImage.Dispose();
resizedImage = null;
}
if (imageStream != null)
{
imageStream.Close();
imageStream.Dispose();
imageStream = null;
}
}
data.Model = new { Width = width, Height = height };
data.RedirectToOpener = false;
data.ReloadPage = true;
return(Json(data));
}
