Descriptions : Perfect Viewer is a very fast image / comic / e-book viewer.
+ Supports the eEook file format: EPUB, HTML, TXT
+ Supports the image file format: JPEG, PNG, GIF, BMP, WebP, TIFF
+ Supports PDF, XPS and DJVU files after installing the PDF plugin
+ Internet authorization is required for CIFS / SAMBA support.
+ Smooth filters: Averaging, Bilinear, Bicubic, Lanczos3;
+ Supports reading left to right and right to left
+ Set picture as wallpaper
+ Search image in folder / archive as thumbnail
+ Bookshelf function
+ Support the pinch for zooming and spinning
+ Simple bookmark function
+ My favorites management
+ Cach the next and previous page
+ Simple file management (delete, rename)
+ Supports extracting files from the archive
+ Adjust image brightness, contrast and gamma
+ Automatically cut off the white border.
+ Support Google Chromecast Balloon magnifier
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]