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 PD