/// <summary>
/// Method to perform file modification using Magick.Net
/// </summary>
/// <returns>Path to the new file ( modified )</returns>
public async Task <DefaultServiceResponse> ModifyFile(ModifyModel model)
{
// Get last uploaded photo by the customer
var lastUploadedImageName = DataContext.CustomerImageFiles.ToList().Where(imageFile => imageFile.CustomerId == model.UserId).OrderByDescending(orderBy => orderBy.UploadTime).Select(response => response.FullName);
var intesivity = model.Intesivity;
var editedFileName = "";
using (var image = new MagickImage(lastUploadedImageName.First()))
{
switch (model.SelectedOperation)
{
case "CycleColorMap":
image.CycleColormap(intesivity);
break;
case "FloodFill":
image.FloodFill(10, 10, 10);
break;
case "Flop":
image.Flop();
break;
case "GammaCorrect":
image.GammaCorrect(intesivity); // gramma
break;
case "GausiianBlur":
image.GaussianBlur(intesivity, intesivity); // double radius + double sigma
break;
case "MedianFilter":
image.MedianFilter(intesivity); // radius
break;
case "MotionBlur":
image.MotionBlur(10, 10, 10);
break;
case "Negate":
image.Negate(); // simple negate
break;
default:
break;
}
if (model.UseFrame)
{
image.Border(7, 7);
}
editedFileName = lastUploadedImageName.First().Replace(Path.GetFileNameWithoutExtension(lastUploadedImageName.First()), Path.GetFileNameWithoutExtension(lastUploadedImageName.First()) + "_modified").Replace(Path.GetExtension(lastUploadedImageName.First()), "." + model.OutputFileType.ToLower());
using (File.Create(editedFileName))
image.Write(editedFileName);
}
// Save file to the DB
var originalImageId = DataContext.CustomerImageFiles.Where(imageData => imageData.CustomerId == model.UserId && imageData.FullName.Contains(Path.GetFileNameWithoutExtension(lastUploadedImageName.First()))).Select(result => result.Id).First();
await DataContext.CustomerEditedImageFiles.AddAsync(new ResultImageFIleModel
{
Id = new Guid(),
CustomerId = model.UserId,
FullName = editedFileName,
OriginalImageId = originalImageId.ToString(),
UploadTime = DateTime.Now
});
await DataContext.SaveChangesAsync();
return(new DefaultServiceResponse {
ResponseData = "../" + Path.Combine("CustomersImages", Path.GetFileName(editedFileName))
});
}
