An EncoderParameters object has an array of EncoderParameter Create an Encoder object based on the GUID ImageCodecInfo jgpEncoder = GetEncoder(ImageFormat.Jpeg) ImageCodecInfo jgpEncoder GetEncoderInfo("image/gif") //"image/jpeg". Private void GenerateThumbnails(double scaleFactor, string sourcePath, string targetPath) Private bool ValidateExtension(string extension) you might NOT want to show the exception error for the user GenerateThumbnails(0.5, path, targetFile) Var targetFile = Path.Combine((UploadPath), "reduced_"+fileName) ImageResult.ErrorMessage = "Invalid Extension" String extension = Path.GetExtension(file.FileName) Exmaple: ImageUpload imageUpload = new ImageUpload width + height will force size, care for distortion HttpPostedFileBase file = Request.Files as HttpPostedFileBase Public ActionResult Index(FormCollection formCollection) Step 3: In your HomeController use the code below to render Index view and upload File by posting form public class HomeController : Controller Step 2: Create a ImageResult class in POCO folder( Create three folders which we will be using POCO, Images->items, and Lib in your project ) which helps us render image uploads error if there is any in the view again Step 1: Create a project in your Visual Studio(2017 in my example), by opening Visual Studio and clicking "File"-> "New"-> "Project", Select MVC template to generate basic home controller and other details.
Image reduce file size online how to#
NET MVC and now in this article, I am going to explain about how to reduce jpg or jpeg file size or to convert other image formats like png into jpg and reduce file size using C#. In my previous article, I have explained Compressing (reducing size) of PNG image using C# in.
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