CubePDF Utility
====

Copyright © 2010 CubeSoft, Inc.  
GNU Affero General Public License version 3 (AGPLv3)  
support@cube-soft.jp  
https://www.cube-soft.jp/cubepdfutility/

## Overview

CubePDF Utility is a PDF editor which can insert, remove, move, rotate pages, add or modify some metadata (PDF version, title, author, subject, keywords, creator, page layout), and encryption settings through GUI.

CubePDF Utility requires .NET Framework 3.5 or later (4.5.2 or later recommended).  
The download links are as follows:

* Download .NET Framework  
  https://dotnet.microsoft.com/download/dotnet-framework

## Support

CubePDF Utility outputs the log to the following directory.  
```C:\Users\(UserName *1)\AppData\Local\CubeSoft\CubePdfUtility2\Log```  
When you have some troubles, please contact support@cube-soft.jp along with these log files.

The application saves backup of edited files to the following directory during the past 30 days.  
```C:\Users\(UserName *1)\AppData\Local\CubeSoft\CubePdfUtility2\(Date *2)```  
When you lost files in some unexpected errors, please recover them from the backup.

*1 ... logged-on username  
*2 ... editing date

## Dependencies

Dependencies of the CubePDF Utility are as follows.

* iTextSharp
    - GNU Affero General Public License
    - https://itextpdf.com/
    - https://www.nuget.org/packages/iTextSharp/
* PDFium
    - 3-clause BSD License
    - https://pdfium.googlesource.com/pdfium/
    - https://www.nuget.org/packages/Cube.Native.Pdfium/
    - https://www.nuget.org/packages/Cube.Native.Pdfium.Lite/
* log4net
    - Apache License, Version 2.0
    - http://logging.apache.org/log4net/
    - https://www.nuget.org/packages/log4net/
* AsyncBridge (.NET Framework 3.5)
    - MIT License
    - http://omermor.github.io/AsyncBridge/
    - https://www.nuget.org/packages/AsyncBridge.Net35

## History

* 2019/04/15 version 0.5.4β
    - Fix errors when showing icons that are associated with PDF files.
    - Fix a problem when selecting with Ctrl-click.
* 2018/12/10 version 0.5.2β
    - Fix a problem that encrypted PDF file cannot be opened in 32bit edition.
    - Fix the layout of the preview window.
    - Fix to display thumbnail images correctly in high DPI settings.
    - Fix to display the number of selected items in the status bar.
    - Fix to use associated file icon.
    - Add a keyboard shortcut of Ctrl+Q that exits the application.
* 2018/10/25 version 0.5.1β
    - Add menu of "Insertion details".
    - Fix to insert PDF pages from another process by Drag&Drop operation.
    - Fix to insert image files (PNG, JPEG, BMP) as PDF pages.
    - Fix to confirm the owner password when opening All encrypted files.
    - Fix not to clear the selection when clicking the scrollbar.
* 2018/09/26 version 0.5.0β
    - Fix many features.
    - Fix to use PDFium as a rendering engine.
    - Add settings for selecting the display language (Auto, English, and Japanese).
* 2013/05/20 version 0.1.0β
    - First release version.
