View different types of image files directly from your desktop. Control the pre-fetching and previewing options, apply a magnifying glass to see the small details of a certain image, etc. Access a full-screen mode, organize file lists, add custom thumbnails, etc.
FFView is a fast OpenGL-powered picture viewer a la ACDsee (2.x). It is aimed at letting you read manga or other comics onscreen (windowed & fullscreen mode). Features include fast prefetching, smooth panning, voice commands, 2-page mode, a magnifying lens, the ability to browse pictures inside archives (.rar/.cbr, .zip/.cbz/, .pdf) and sticky per-picture options. It reads EXIF tags and is scriptable.