*Turn black/white image into 4 colorize image(Only available for donated users. Need install Perfect Viewer donation application).
*Page layout: Auto single page, Auto dual page, Auto switch by screen orientation
*Support Windows, Linux etc. network file sharing(CIFS/SAMBA)
*Require internet permission for CIFS/SAMBA support.
*Support image file format: JPEG,PNG,GIF,BMP,WebP
*Support archive file format: CBZ/ZIP,CBR/RAR,7Z/CB7,LZH
*Support PDF file after install the PDF plugin
*Smooth filters: Averaging, Bilinear, Bicubic, Lanczos3;
*Five view mode: Full size, Fit Screen, Fit Width, Fit Height, Fixed size, Stretch;
*Support Left-to-right & right-to-left reading
*Set image as wallpaper
*Browse image in folder/archive as thumbnail
*Support pinch to zoom & fling gesture
*Simple bookmark function
*My favorites management
*Cache next and previous page
*Simple file management(delete, rename)
*Adjust image brightness,contrast & gamma
*Auto cut off white border.
*Support Google Chromecast