XnView Portable is a multi-format graphics browser, viewer, and converter. It can read 400 file formats like GIF, BMP, JPEG, PNG, TARGA, multipage TIFF, camera RAW, JPEG 2000, MPEG, AVI, and QuickTime. EXIF and IPTC metadata are also supported. The image viewer has an Explorer-like browser that allows browsing of directory contents. XnView supports red eye correction, crops and transforms JPEG images lossless, generates HTML pages and contact sheets, and provides batch conversion and batch renaming. Slide shows with transitions effects, screen capturing, WIA and TWAIN support (scanner and digital cameras), image comparison, and file operations.