DEXTUpload .NET Professional is a Windows Component running on a web server that is HTTP-based and serves to upload files from web browsers to a web server quickly and efficiently. It runs on any IIS(Internet Information Server) on a Windows platform for websites developed with ASP.NET. We are continuously improving the performance and convenience-of-use through the development of various additional functions. 

DEXTUpload .NET Professional is perfectly compatible with ASP.NET, and it supports mutual application with 

file upload class of .NET Framework, and it overcomes the limitations of ASP.NET (inconsistence for high capacity file upload, server overload and safety, supported with only simple upload). It is written with C# language, 

and provides you with considerably improved upload speed and stability comparing to existing ASP file upload

components by re-preparing core engine of DEXTUpload Professional product as a code optimized for.NET.

Main Function

1. Powerful Uploading Function

- Possible to upload 2GB files and files with various Form data. 

- Use of optimized parsing Algorithm make uploading speed even faster. 

- Provides Transactional uploads with error-handling and data integrity when uploading multiple files. 

- Able to rewrite uploaded files, save files with different names and automatically create a folder. 

- Able to upload files to Database BLOB(Binary Large Object). 

- Able to filter the type of uploaded files, limit file size and set timeout functions. 

- Perfectly supports Unicode-based Form data and file names. 

2. Provides pop-up progress window  

- Progress window pops up automatically without installing any other software. 

- The Pop-up progress window shows you uploading speed, file size, uploaded file size, uploading file size and

  time remaining. 

- Supports two types of progress windows :  

  a. Standard progress window where users get information by pre-defined progress bar. 

  b. Customized progress window where users can make their own progress window by using Progress 

     Objects.

3. Powerful downloading Function

- Provides resumability in both client and server side for uploading/downloading.Automatic continuation of downloads from session to session. 

- Able to directly download files without opening the files on the Browser. 

- Able to download files as Database BLOB.

4. Image Processing Function

- Able to watermark (writing secret letters on the images) uploaded images for security purposes. 

- Able to convert uploaded images to thumbnails in order to adjust the size of images. 

- Supports various file conversion formats (BMP,JPG,GIF,TIFF,PNG etc.) 

- Provides detailed information about digital camera image files. 

- Provides format, width, and height information about various types of image files such as BMP, EMF, EXIF, GIF, 

  Icon, JPEG, PNG, TIFF, WMF etc. 

- Do not need to buy additional Components for simple image processing. 

5. 64bit environment support

- Support Intel EM64T Xeon, Pentium processor or, AMD Opteron, Windows that use Athlon 64 processor Usable @

  server 2003 x64. Not applicable only where the environment does not support 64 bit functions or samples

  (ex, BLOB storage sample using MDB)

1. Server Requirements

- Microsoft Windows 2003/2008/2012 Server Family

- Microsoft Windows XP Professional (Install IIS)

- Above IIS 5.0

- .NET Framework 1.1 / 2.0 / 4.0

- COM+ installation

2. Requirement of 64bit Server

- Microsoft Windows Server 2003/2008/2012 x64 Server Family

- Microsoft Windows XP x64 (IIS installation)

- Suppports Intel EM64T, Xeon, Pentium CPU product line

- Supports AMD Opteron, Athlon 64 CPU product line

- Does not support other processor such as Intel IA64, and in case of 32 bit web application under WOW,

  32bit product installation is required. 

3. Client Requirements

- Above Microsoft Internet Explorer 5.0 , Above Netscape 3.0, MacOS X Safari