ImageGear for .NET 新版本發表

Released: Jan 27, 2022

v26.x 中的更新


Updated Nov 7, 2022


  • Office
    • The path to your LibreOffice installation can now be specified by the 'IMAGEGEAR_LIBREOFFICE_PATH' environment variable. To enable this behavior, use the ImGearOffice.Initialize(Double) overload.
  • NuGet
    • Preview NuGet packages containing pre-release builds of ImageGear can now be easily accessed by using ImageGear's Preview NuGet Package feed.
  • PDF
    • Added the ability to convert PDF documents to conform with the PDF/A-2b archival standard.
    • Added a...

Released: Mar 18, 2021

v25.x 中的更新


Updated Apr 30, 2021


  • Split installation packages into separate versions for x86 and x64 to reduce the size of the download.
  • Added a FontAttribute property to the ImGearOCRLetter class which provides style information about the recognized character.
  • Added CapitalLetterHeight and FontSize attributes to the ImGearOCRLetter class to provide more detailed information about text size and positioning.
  • The ImGearOCRPage.CreatePDFPage method now attempts to reproduce monospace, sans serif...

Released: Jan 31, 2018

v24.x 中的更新


Updated Aug 17, 2020



  • Removed the Newtonsoft.JSON dependency from the product to prevent version conflicts with customers using the same library.
  • Removed the MSXML dependency from the product to address security concerns.
  • Fixed an issue with displaying multi-page xlsx files using Windows Presentation Foundation.


Updated Jun 5, 2020


  • Fixed an issue where several sample projects generated temporary files that were not deleted if the window was closed by the user...

Released: Nov 30, 2017

v23.5 中的更新


  • Adds advanced PDF compression
    • Enhances PDF file compression functionality by ensuring that output files will never be larger than the original input file.

Released: Oct 31, 2017

v23.4 中的更新


  • Added new API to support digitally signing a PDF document with approval signatures.
  • Supports verifying signed PDF documents with certification and approval signatures.

Released: Sep 19, 2017

v23.3 中的更新


  • Simplified the Acroforms API interface to be easier to use, and to help you quickly integrate PDF form support into your solutions.
  • Added support for older Microsoft Office files (DOC/PPT/XLS).
  • Improved Microsoft Office conversion performance.
  • Simplified and reduced the required deployment size for ImageGear.
  • Additional control over PDF compression options for JPEG, JPEG2000, and JBIG2; downsampling high-resolution images and removal of thumbnails and/or metadata from PDFs.
  • Added new...

Released: Jul 26, 2017

v23.2 中的更新


  • Improved Acroforms widget annotation support by adding appearance customization, such as colors and borders, as well as improved creating, adding, and removing widgets.
  • Added compression abilities for PDF documents that reduce file size.
  • Added Visual Studio 2017 support for the samples.
  • Added Windows Server 2016 support.


  • Fixed usability bugs and made other improvements.

Released: Jun 28, 2017

v23.1 中的更新


  • Enhanced rendering and improved fidelity of Microsoft Office documents.
  • Added support for PDF AES v3.
  • New image compiler increases performance for PDF infrastructure.

Released: May 11, 2017

v23.0 中的更新


  • Improved OCR layout, zoning order, and documentation.
  • Enriched PDF/A with compliance check of PDF/A conversions.
  • Integrated PDF AcroForms:
    • Create, delete, and save to PDF.
    • Update an existing PDF.
    • Write data to form fields.
    • Add form fields, text boxes, and checkboxes to the PDF.
    • Find the location of the form field.
    • Allow access to low level PDF.
  • Integrated Asian OCR:
    • Added output to PDF.
    • Supports Chinese, Japanese, and Korean.
    • Auto-language detection/setting.
  • Now compatible with Visual Studio...

Released: Mar 7, 2016

Updates in this release

Updates in v22.0

  • Improved installer to simplify the Installation process and directory structure.
  • Now provides NuGet Packages to simplify the packaging process. NuGet packages make it easy to add, remove, and update libraries and tools in Visual Studio projects that use the .NET Framework.
  • Improved Samples:
    • Now support Microsoft Visual Studio 2015.
    • The PDF samples have been revamped, allowing users to quickly find sample code for common real world use cases.
    • Added a new sample images dataset...