Perfect Viewer is a versatile and fast image, comic, and ebook viewer designed for seamless reading experiences. The app supports multiple file formats including EPUB, PDF, CBZ/ZIP, CBR/RAR, and more, making it ideal for digital comic enthusiasts and avid readers alike. With advanced viewing options like vertical and horizontal scroll modes, users can customize their reading style. Additionally, Perfect Viewer allows integration with cloud services such as Google Drive and Dropbox, ensuring easy access to your library from any device.

One standout feature is its ability to turn black-and-white images into four-colorized versions, available exclusively for users who install the donation application. The app also includes practical tools like brightness adjustment, auto-border cutting, and Chromecast support, enhancing both usability and entertainment value. Whether you're managing a personal collection or exploring new content, Perfect Viewer offers an intuitive interface and powerful functionality that caters to all your reading needs.

Perfect Viewer stands out with its comprehensive set of features tailored for comic and ebook lovers. It supports various file formats such as EPUB, HTML, TXT, JPEG, PNG, GIF, BMP, WebP, TIFF, CBZ/ZIP, CBR/RAR, 7Z/CB7, LZH, and CBT/TAR. After installing the optional PDF plugin, users can also view PDF, XPS, and DJVU files. The app provides three distinct viewer modes: Page mode, Vertical scroll mode (ideal for webtoon-like experiences), and Horizontal scroll mode, each offering unique ways to enjoy content.

Additional functionalities include five view modes (Full size, Fit Screen, Fit Width, Fit Height, Fixed size, Stretch), pinch-to-zoom, fling gestures, and smooth filters like Averaging, Bilinear, Bicubic, and Lanczos3. Users can browse images in folders/archives as thumbnails, set images as wallpapers, and even extract files from archives. Integration with network file sharing protocols (CIFS/SAMBA), FTP, SFTP, and OPDS ensures broad accessibility. Moreover, Perfect Viewer's support for Google Chromecast allows users to stream their favorite comics and books directly to their TV screens.

Perfect Viewer offers an extensive comic library that supports multiple file formats including CBZ/ZIP, CBR/RAR, 7Z/CB7, LZH, and CBT/TAR. This ensures that users can access a wide variety of comics without worrying about compatibility issues.

In addition to supporting various comic file formats, the app also allows users to open files from network file sharing (CIFS/SAMBA), FTP, SFTP, FTPS, and OPDS. This feature significantly expands the range of accessible content, making it easier for users to discover and enjoy new comics.

For those who prefer digital editions of their favorite books, Perfect Viewer supports EPUB, HTML, and TXT formats. Users can easily switch between different types of reading materials, enhancing their overall experience with a diverse selection of content.

Perfect Viewer places a strong emphasis on content authenticity and licensing. By supporting legitimate file formats and sources, the app ensures that users have access to legally distributed comics and ebooks.

The requirement of internet permission for CIFS/SAMBA support and the need for specific permissions for Google Drive integration highlight the app's commitment to secure and authorized content access. These features help maintain the integrity of the content while providing seamless access across different platforms.

Furthermore, Perfect Viewer's donation application unlocks additional features such as colorizing black and white images. This not only incentivizes users to support the developers but also ensures that the content remains authentic and true to the original creators' intentions.