RNOComics is a comic book viewer that can open almost any archive file, PDF file, or a directory with unarchived images, and display the images in it in a GUI designed to read comics.

Features:

• Supports CBR, CBZ, CBT, and any other archiving format XAD supports
• Supports PDF files
• Unarchives images on the fly, no HD space or memory wasted
• Read-ahead cache for the next page
• Can continue to the next archive file in a directory with a single command
• Can open directories with unarchived images and work as an image viewer
• MUI GUI with controls as buttons, menu items, and keyboard shortcuts
• Three different layout options: fit width, single page, and double page
• Fullscreen mode option
• Zoom option displays comic's pages at their intended maximum resolution
• Rotate options for portrait mode making viewing/reading easier
• History window with front page thumbnails and page memory
• Backwards reading options for manga comics
• Can save and export images
• Can create thumbnail PNG icons for archives
• Gamma correction options
• Drag & drop loading
• ARexx support