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DEXTUpload Professional is a powerful HTTP-based Windows Component, which helps you upload files from the Web Browser to any web site running IIS(Internet Information Server) Web Server.
Since DEXTUpload Professional is very well known all over the world  for its stability, and performance, we have more than 7000 Internet sites and clients using our product to support their web services. We, the developers, are constantly doing our best to upgrade the product¡¯s functionality and performance.
 
 
GS Certification is an acronym for Good Software (Excellent Korean Software). This specifies that the software had met the requirements as specified in the Quality Certification Standards of Software (MIC Notification 2000-81, 2000.10.31) as enforced by the Enforcement Ordinance Article 10-3 of the Software Industry Development Act. TTA reviews the quality of the software in accordance with the relevant regulations and                                     TTA standards and issues this mark to qualified software. 
(Certification Date: Dec 11 2006 | Certification Number: 06-0210).
 
1. Powerful Uploading Function
- Possible to upload 2GB files and files with various Form data.
- Use of ATL Technology and 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 uploadabed 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 DEXT.Progress
     Objects.

3. Powerful downloading Function   
- Uses caches to help minimize the use of File I/O, which in turn improves the speed of downloading.
- Provides resumability in both client and server side for uploading/downloading.
- 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 (even if you reduce the size of
  images, the quality of images are not affected).
- Supports various file conversion formats (BMP, JPG, GIF etc.)
- Provides detailed information about 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 NT (Option Pack required)
- Microsoft Windows 2000/2003 Server Family
- Microsoft Windows XP Professional (Install IIS)
- Above IIS 4.0

2. Requirement of 64bit Server
- Microsoft Windows Server 2003 x64 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
 

 DEXTUpload Professional v3.2.0 (Released on 2 Apr 2007)

1. Improvement 
- New quality property that adjusts clarity of jpeg files during image processing
  (WaterMark, Thumbnail, ConvertFormat).

DEXTUpload Professional v3.1.9 (Released on  18 Dec  2006)

1. Bug patch
- Fixed occasional problem occurred while uploading large quantity of form tag (hidden type) and files
  (Error: Abnormal file is uploaded.)
- Fixed problem of abnormalities in continued downloading
- Fixed problem of abnormalities when downloading cache file

2. Improvements
- Added examples on items without examples among attributes and methods supported previously
 (refer to samples)
- Session was ended (Response.End) for the purpose of ending transmission when uploaded file is bigger than
  set value (TotalLen) and this was modified to display error message to users and concludes the process.

 DEXTUpload Professional v3.1.7 (Released on 1 Jun 2006)

1. Bug Patch 
- Problem of leaking memory after using DownloadBLOB method.

 DEXTUpload Professional v3.1.6 (Released on  4 April  2006)

1. Bug Patch 
- Problem of " Can¡¯t find content type." error in Mac OS is resolved.

DEXTUpload Professional v3.1.5 (Released on  8 Aug  2005)

1. Improvements
- Component upgrade without modifying source code by correcting a problem of compatibility with lower version
- Added MDExifWhiteBalance property on DEXT.ImageProc object

 DEXTUpload Professional v3.1.1 (Released on  17 Jun  2005)

1. Bug Patch
- Problem of error message "Exception occurrence, CFileUpload class, _MultiToWideChar method.
  error '80004005' "
2. Improvements
- Added 3 Exif properties to DEXT.ImageProc object
  a. MDExifISOSpeed - ISO speed
  b. MDExifFocalLength - Focal distance
  c. MDExifExposureProg - Exposure mode

 DEXTUpload Professional v3.1.0 (Released on  15 Apr  2005)

1. Bug Patch
When variable is assigned to form collection index of FileUpload object, it doesn¡¯t operate properly.
Above bug is reported on every form data object which is assigned within <form></form> tag

2. Improvement
Improvement in stability and performance by optimizing additional parsing algorithm

 DEXTUpload Professional v3.0.5 (Released on 11 Mar 2005)

 DEXTUpload Professional v3.0.0 (Released on 1 Dec 2004)

 DEXTUpload  v2.4.8 (Released on May 2004)

 DEXTUpload  v2.4.0 (Released on May 2003)

 DEXTUpload  v2.0.0 (Released on 28 Jun 2001)

 DEXTUpload  v1.5.0 (Released on 20 Sep 2000)

 
DEXTUpload Pro. is a very powerful and useful upload component for those who want to upload files to their web servers. If you are operating services involving Web mail, Web forum, Web hard disk and Web photo shop, then DEXTUpload Pro. can definitely make your job easier and more efficient.
 
 
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