XnView lets you read about 500 formats (including Multipage and animated still formats APNG, TIFF, GIF, ICO,etc..). Some formats may require Plug-insXnView also provides a convenient Screen Capture module and Windows ™ TWAIN & WIA interface to capture images. If you intend to use XnView in a company, you must purchase a license. The Standard version includes:Languages: All languages.Plugins: jpeg2000.Addons: photomasque, paint, xmp. The extended version includes:Languages: All languages.Plugins & Addons: AllExtras: NConvert, ShellEx, Media Detector. Added: option in General>Misc - more info Fixed: Extension problem with plugins Extension not added after capture Extension in extract all - more info CharSet not saved in .sld - more info Added: Smooth zooming for animated GIF - more info [Start]/NoExtraFiles to disable category.db - more info Export metadata - more info Changed: libpng zlib Selection resize - more info NConvert: -half_res - more info Fixed: http://newsgroup.xnview.com/viewtopic.php?f=36&t=28792 File associations - more info File sorting - more info Added: [File]/HiddenDescription added - more info Metro toolbar style Changed: OpenJPEG instead of JasPer for JPEG2000 Fixed: High DPI support Clipboard & 32bits - more info PDF viewing - more info PDF - more info IPTC, tab not correctly restored KRO vulnerability Dicom Print comment, text missing - more info Working_* added for OpenWith - more info Copy menu in information panel (Properties, exif, iptc, ...) SlideShow save as wpl playlist APK can be opened - more info Better support for windows 8 - more info Image from capture & photomasque 'Add text' in batch convert, black text 'convert to colors' not correclty saved - more info 'Sort by name' in slideshow dialog Secunia SA47352 Slideshow & watch folder, problem if files are removed NConvert: autodeskew - more info NConvert: clipboard - more info NConvert: Resize by shortest/longest side - more info The XnView forum is probably the best place to start interacting with other users and the developer. Source.