Perfect Viewer offers multiple page layout and viewing modes to match your reading preferences:

• Auto single page and auto dual page view modes
• Support for screen orientation-based switching
• User-selectable modes: Page mode, Vertical scroll mode (ideal for webtoons), and Horizontal scroll mode
• Additional display options like Full size, Fit Screen, Fit Width, Fit Height, and Stretch

Furthermore, the app supports pinch-to-zoom, flying gestures for smooth navigation, and the ability to set images as wallpaper.

This app enhances your reading comfort through features such as:

• Support for left-to-right and right-to-left reading directions
• Automatic white border removal for cleaner images
• Brightness, contrast, and gamma adjustments for personalized viewing
• Color filters like averaging, bilinear, bicubic, and Lanczos3
• Support for caching next and previous pages for smooth browsing

Additionally, integrated slideshow feature and simple bookmarking make your reading sessions more enjoyable and personalized.

Perfect Viewer includes several innovative tools:

• Colorize: Converts black & white images into 4-color images (available for donated users, requiring the donation app).
• Network support for fetching comics directly from online servers using plugins and supports for cloud storage services after installing the source plugins.
• Support for extracting files from archives and managing files with delete/rename options.
• Tools to auto cut off white borders, adjust brightness, contrast, gamma.
• Support for Google Chromecast for casting content to larger screens.

Designed for efficiency, Perfect Viewer runs smoothly on various devices without lag or crashes, even with large files. Its lightweight design ensures minimal resource consumption, making it suitable for older or less powerful smartphones and tablets. The app’s intuitive interface, including a bookshelf function for organizing your collections, allows quick access to your favorite comics and ebooks. Features like thumbnail browsing, file management (delete, rename), and cache support ensure a seamless reading experience from start to finish.