﻿2014/02/21 Version 2.2.1.3
  - Fixed hardware key management issue
  - Fixed unable open some cbz/zip files issue

2014/02/18 Version 2.2.1.2
  - Fixed Next/Previous book issue within PDF files 

2014/02/17 Version 2.2.1.1
  - Fixed can't open RAR/CBR files within Android 2.2

2014/02/14 Version 2.2.1
  - Rewrite 7z support. Now is support all 7z files (Except password protected)
  - Support open 7z files from network folder 
  - Fixed hardware key management issue

2014/01/07 Version 2.2.0.1
  - Tweaked screen touch sensitive 

2013/12/27 Version 2.2
  - Support WebP image format
  - Support display table of contents in PDF
  - Added application startup password
  - Drag change page distance now is customizable
  - Read mark can display page number or percent 
  - Bookshelf folder thumbnails now is customizable 
  - Sort files as numeric now will ignores case
  - Fixed color depth problem 
  - Add back old swipe change page option 

2013/12/07 Version 2.1.0.3
  - Drag change page function now support auto open next/previous book 
  - Fixed immersive full-screen mode issue 
  - Fixed can't login network folder with password has space characters

2013/12/03 Version 2.1.0.2
  - Fixed touch screen sensitive issue
  - Fixed some dual page issue
   
2013/12/01 Version 2.1.0.1
  - Fixed display dual page issue
   
2013/11/30 Version 2.1
  - Add drag change page function 
  - Support Android 4.4 immersive full-screen mode and translucent system bars 
  
2013/08/31 Version 2.0.4.1
  - Fixed tablet devices will crash when open quick bar 
  
2013/08/31 Version 2.0.4
  - Support open PDF files from LAN folder
  - Added a storage list button on file browser
  - Adjusted quick bar interface
  - Other interface tweak
  - Try to fix the random crash problem

2013/08/09 Version 2.0.3.2
  - Fixed open RAR/CBR files problem
  
2013/08/08 Version 2.0.3.1
  - Fixed pinch to zoom problem
  - Fixed can't login network folder with user name has space characters
  - Try to fix the random crash problem
  
2013/08/10 Version 2.0.3
  - Added image rotate / flip function
  - Added adjust image hue/saturation function
  - Tweaked long tap screen
  - Fixed can't login network folder with username/password use special characters
  - File operate in bookshelf and file browser will not scroll to top

2013/06/30 Version 2.0.2.3
  - Fixed view in dual page may cause crash problem.
  - Fixed use magnifier in dual page may cause crash problem.

2013/06/27 Version 2.0.2.2
  - Fixed crash problem when viewing image files.

2013/06/25 Version 2.0.2.1
  - Fixed freeze problem.
  
2013/06/25 Version 2.0.2.1
  - Fixed freeze problem.
  
2013/06/24 Version 2.0.2
  - Add "Share to" function
  - Bookshelf now can use LAN Folder
  - Book cover image now is customizable
  - Fixed delete network file problem.
  - Fixed open RAR archive with encrypt file name 
  - Other minor tweak and bugs fixed.

2013/05/15 Version 2.0.1.4
  - Fixed quick bar crash problem.

2013/05/14 Version 2.0.1.3
  - Fixed random crash problem.

2013/04/13 Version 2.0.1.2
  - Fixed show blank screen problem when using Bilinear, Bicubic or Lanczos3 at 100% zoom

2013/04/12 Version 2.0.1.1
  - Fixed bookshelf crash problem.
  - Add Dutch language support, thanks to Michel Faken for translation
  
2013/04/11 Version 2.0.1
  - Rewrite bookshelf function. Now can put more books.
  - Now can instantly preview adjust color 
  - Fixed random crash problem
  
2013/03/23 Version 2.0.0.1
  - Fixed lag problem when change page 
  - Add back "None" option in assign function. 
  - Add Slovenian language support, thanks to CodeWell4 for translation
  
2013/03/16 Version 2.0
  - Add a button on main screen to access main menu. Can hide it in preferences.
  - Tweaked item order in main menu.
  - Added show thumbnail on quick bar. Can hide it in preferences.
  - Added new page layout "Auto rotate image". Rotate image by image aspect ratio or EXIF(option).
  - Added magnifier function, Only support zoom image to 100%.
  - Long press screen behavior can set to magnifier or assigned functions
  - Added a new effect "Grayscale".
  - Added a new option "Always view first file".
  - Now can assign function to screen center.
  - Use libjpeg-turbo library instead of libjpeg.
  - Other minor tweak and bugs fixed.

2013/02/07 Version 1.9.3.6
  - Fixed dual page scrolling problem 
  - Fixed touch problem after swipe gesture 
  - Add Portugal language support, thanks to Sukigu for translation
  
2013/01/31 Version 1.9.3.5
  - Fixed file sort problem
  - Fixed color depth problem 
  
2013/01/22 Version 1.9.3.4
  - Fixed another scrolling problem
  - Fixed switch single/dual page problem
  
2013/01/21 Version 1.9.3.3
  - Fixed add bookshelf folder dialog problem
  - Fixed adjust color dialog problem
  
2013/01/20 Version 1.9.3.2
  - Fixed scrolling problem
  - Fixed sort problem in archive files
  - Fixed multi folder archive problem
  
2013/01/19 Version 1.9.3.1
  - Change default page layout to default

2013/01/19 Version 1.9.3
  - Android minimum version requirements up to 2.2
  - Rewrite single and dual page feature. Improved the dual page performance
  - Added switch single / dual page automatically by screen orientation
  - Added Auto color function (Only available for donated users. Need install Perfect Viewer donation application)
  - Added Stretch mode. Can't use with Averaging v2
  - Added screen touch indicator
  - Improved the page transition performance
  - Now can browse the folder within the archive files
  - Now can specify file name character set within ZIP file
  - Added file sort option for viewing
  - Add Italian language support, thanks to Stefano Papaleo for translation
  - Add Polski language support, thanks to grzegorz pabich for translation
  - Other minor tweak and bugs fixed
  
2012/12/29 Version 1.9.2.2
  - Support new version PDF plugin
  - Fixed open next book function
    
2012/12/17 Version 1.9.2.1
  - Fixed if bookshelf title effect use border will cause bookshelf laggy.
  - Support new version PDF plugin
  - Tweaked detect border function
  - Clear history will also clear read mark  
  - Now will open next book after delete a book  
    
2012/11/23 Version 1.9.2
  - Draw method in bookshelf modified.
  - Tweaked pinch to zoom operation
  - Fixed back key behavior
  - Fixed use current screen to set as wall paper may cause skew  
    
2012/11/13 Version 1.9.1.3
  - Fixed may cause crash when open book if use bookshelf as default screen.
  - Fixed crash bookshelf problem

2012/11/06 Version 1.9.1.2
  - Fixed bookshelf display problem again

2012/11/04 Version 1.9.1.1
  - Fixed bookshelf display problem

2012/11/03 Version 1.9.1a
  - Modified image cache method in dual page mode
  - Tweaked bookshelf performance
  - Modified reading direction function. May need reassign touch screen or quick bar functions
  - Modified main menu functions
  - Now can switch single page, dual page directly
  - Fixed application hangs when CIFS server is not available
  - Fixed switch screen orientation problem 
  - Other minor bugs fixed
  
2012/09/20 Version 1.9.0.10
  - Fixed bookshelf force close problem

2012/09/19 Version 1.9.0.9
  - Fixed memory leak problem in bookshelf
  - Fixed some force close problem

2012/09/12 Version 1.9.0.8
  - Enlarged quick bar icon on tablet devices
  - Fixed "Don't rotate touch region" option
  - Fixed "Set as wallpaper" function
  - Fixed some force close problem

2012/08/29 Version 1.9.0.7
  - Fixed file browser problem
  
2012/08/28 Version 1.9.0.6
  - Fixed some force close problem

2012/08/24 Version 1.9.0.5
  - Fixed force close on some devices

2012/08/24 Version 1.9.0.4
  - Updated Japanese language. thanks to 中博俊 for translation
  - Fixed auto load problem
  - Fixed screen lock problem
  - Fixed some force close problem

2012/08/12 Version 1.9.0.3
  - Fixed crash problem on Android 1.6 ~ 2.3.3

2012/08/12 Version 1.9.0.2
  - Fixed some zip/cbz files may cause crash problem again
  - Fixed my favorites function problem
  - Auto single page function tweaked

2012/08/12 Version 1.9.0.1
  - Fixed some zip/cbz files may cause crash problem
  - Fixed zip/cbz files can't use password problem

2012/08/10 Version 1.9
  - Support Windows, Linux etc. network file sharing(CIFS/SAMBA), PDF, LZH file is not yet supported
  - Added require full internet access permission
  - 3 dot soft menu key on Android 3.0+ is removed, But the function at screen center is force assign to main menu
  - Screen rotation feature changed
  - dual page mode will auto adjust two image to same height
  - UI language can change manually 
  - Hardware key management can detect the key code automatically
  - Other minor bugs fixed

2012/05/31 Version 1.8.0.1
  - Fixed draw shadow option 
  - Fixed thumbnail not display problem
  
2012/05/26 Version 1.8
  - Attention! Because bookshelf cover generate method is changed. Please execute a full scan after update this version.
  - Added support for password protected archive(ZIP,RAR)
  - Added support X86, MIPS architecture devices 
  - Added customizable bookshelf background, font color, font effect
  - Bookshelf now supported "List folders first" option
  - Book cover and thumbnail generator now support smooth filter
  - Rewrite hardware key support. And added hardware key management
  - Added draw shadow in the center of dual page
  - Now will run on boot only when use wallpaper function
  - Fixed Preference management problem
  - Other minor bugs fixed

2012/04/24 Version 1.7.4.7
  - Fixed some force close problem
  - Add Romanian language support, thanks to Radu-Alexandru Ionita for translation
  
2012/04/19 Version 1.7.4.6
  - Fixed a force close problem
  
2012/04/16 Version 1.7.4.5
  - Fixed another force close problem
  - Fixed resident in memory problem
  - Add Hungarian language support, thanks to gidano for translation
  
2012/04/13 Version 1.7.4.4
  - Fixed another force close problem
  
2012/04/12 Version 1.7.4.3
  - Fixed some force close problem
  
2012/04/12 Version 1.7.4.2
  - Fixed bookshelf is frequently force close on some devices
  
2012/04/07 Version 1.7.4.1
  - Fixed some tablet not show all book.

2012/04/07 Version 1.7.4
  - Warning! Because database is upgraded. Update this version will clear bookshelf and history data.
  - Rewrite quick scan function in bookshelf to improve scan speed
  - Restructured bookshelf database structure
  - Added back "Auto scan" option
  - Modified bookshelf screen thanks to Hector for background image
  - Added a quick scan button in bookshelf screen
  - Rewrite thumbnail generator in file browser to improve speed
  - Add Spanish language support, thanks to LOLO ROLDAN for translation
  
2012/03/18 Version 1.7.3.1
  - Fixed history not work
  - Fixed bookshelf maybe force close

2012/03/17 Version 1.7.3
  - Added "Auto detect page border" function
  - Bookshelf now supported multi tier folder structure   
  - "Auto scan" now is force enabled
  - Main menu and quick bar now use view instead of activity to save memory
  - Fixed can't save history or bookmark if file name is contains quote mark 
  - Other minor bugs fixed
  
2012/01/28 Version 1.7.2.2
  - Added mark as read function
  - Added an option to turn off long tap action
  - Register as PDF viewer
  - Fixed switch screen orientation problem
  - Modified Russian language thanks to Anton Bondarenko for translation
  - Other minor bugs fixed
  
2012/01/13 Version 1.7.2.1
  - Fixed delete book function not work
  - Fixed set as wallpaper function not work
  - Fixed problem in auto load last file function
  - Fixed open MAC OS archive files problem

2012/01/12 Version 1.7.2a
  - Removed "Retrieve running applications" permission. This permission is use in debug version and I forgot remove it in release version. 
    
2012/01/11 Version 1.7.2
  - Quick bar buttons now is customizable
  - Added sharpen image function
  - Long tap main screen can show main menu
  - Added an option to hide loading message
  - Added clear read mark function
  - Fixed use "Averaging v2" for large image may cause crush
  - Other minor bugs fixed

2011/11/21 Version 1.7.1.4
  - Fixed can't start up application in some devices
  - Fixed RAR file problem
    
2011/11/20 Version 1.7.1.3
  - Fixed bookshelf problem in Galaxy Note
  - Fixed some force close problem
  - Upgraded unrar version to 4.1.3
  - Upgraded Android NDK version to r7

2011/11/15 Version 1.7.1.2
  - Fixed problem in set wallpaper and clear data
      
2011/11/14 Version 1.7.1.1
  - Preference management: Fixed problem in the load function  
  - Preference management: Move to tools menu
    
2011/11/11 Version 1.7.1
  - Added bookshelf folder management, Maximum bookshelf folder up to 10
  - Added preference management, For quick preference change
  - Back key behavior in the bookshelf and file browser can change to upper folder
  - Maximum bookmark and history up to 20 records
  - Added Korean language support, thanks to 노아 for translation
  - Added French language support, thanks to Vincent for translation
  - Added Russian language support, thanks to Евгений Грибачев for translation

2011/10/01 Version 1.7.0.2
  - Modify numeric file name sort algorithm
  - Fixed the image may distortion sometimes if "Auto single page" enabled
  - Fixed transition effect of slideshow not work
  - Fixed can't start the from other program
  - Add German language support, thanks to Dominik Köppl for translation
     
2011/09/17 Version 1.7.0.1
  - Added option to hide read mark
  - Read mark position changed
  - Fixed bookmark and history page no incorrect problem
  - Fixed may cause force close when open My Bookshelf
  - Fixed some force close problem
    
2011/09/10 Version 1.7
  - Added support PDF file(non protected, need Perfect Viewer PDF Plugin)
  - Bookshelf support folder browse
  - Added reading/read mark in bookshelf and file browser 
  - Added "Force hori move" and "Force vert move" function
  - "Goto page" function rename to "Quick Bar" and added new "Goto page" function
