Perfect Viewer is a very fast image/comics/ebook viewer.

*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 eEook file format: EPUB HTML TXT
*Support image file format: JPEG PNG GIF BMP WebP TIFF
*Support archive file format: CBZ/ZIP CBR/RAR 7Z/CB7 LZH CBT/TAR
*Support PDF XPS & DJVU file after install the PDF plugin
*Open file from network file sharing(CIFS/SAMBA) FTP SFTP FTPS OPDS
*Require internet permission for CIFS/SAMBA support.
*Support open files from Google Drive Dropbox OneDrive after install the source plugin
*Require "GET_ACCOUNTS" and "USE_CREDENTIALS" permission for Google Drive support
*Support 3 viewer mode: Page mode Vertical scroll mode (PDF viewerwebtoon like) and Horizontal scroll mode.
*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
*Bookshelf function
*Support pinch to zoom & fling gesture
*Simple bookmark function
*My favorites management
*Cache next and previous page
*Simple file management(delete rename)
*Slideshow
*Support extract files from archive
*Adjust image brightnesscontrast & gamma
*Auto cut off white border.
*Support Google Chromecast
*Balloon magnifier