IrfanView is a free image viewer and image converter for Windows.
Main Features:
Preview option
Drag&Drop support
Fast directory view (fast moving through directory)
Play Movies and Sounds
Slideshow
Batch conversion
Print option
Change the color depth
Scan support
Cut/crop and more
what’s new in this version?
Improved Resampling (Speed; Lanczos artefacts: thanks to Marcel Lancelle)
New feature: Add watermark image (Edit menu and Advanced batch dialog)
Improved zooming: CTRL + wheel (keep mouse coordinates) and centered zoom
Support for WebP format (Weppy format, PlugIn, reading + saving)
Support for PDN format (Paint.NET format, PlugIn, thanks to ComSquare AG)
Support for XCF format (GIMP format, PlugIn, thanks to ComSquare AG)
Face Detection Plugin (Thumbnails window, thanks to MulticoreWare guys)
New JPG save option: Try to save with original (estimated) JPG quality
Improved/changed sort menus (XP/natural order)
New batch rename option: Run test rename
New Thumbnails menu: Refresh selected thumbs
Batch dialog, Output directory: Placeholders are now allowed
New Properties dialog: Zoom / Color management
New expert zoom option: Edit table with fixed zoom values (Properties->Zoom)
New fullscreen options: Center image, Text layer (Properties->Fullscreen)
New option in “Create multipage TIF/PDF” dialog: Load filenames from TXT file
New options in JPG IPTC/Comment dialogs: Allow Unicode PlugIn to change text
New command line option: /cmdexit (close current IrfanView after command line)
TIF bug with SGILog compressed images fixed (reported by Secunia, thanks!)
New special INI option to hide common folders in Open/Save dialog (see FAQs)
New hotkey: CTRL + SHIFT + K = Keep Scroll position
