XnView.com - (Non-Commercial Freeware)
XnView is a photo viewer software that offer features other than viewing, including converting graphic files.
XnView is a software specially designed to enable user to view any graphic image. This software can recognize more than 500 file formats including 500 in reading and 50 recording; it can read standard formats such as JPG, GIF, TIFF, GMP, specific formats such as SIL, BOB, or proprietary formats such as Photoshop, Corel Draw, etc. XnView also allows to edit images, offering the possibility to crop an image, rotate it, redefine colors, and more. User can also add filters and apply effects . Besides playing all files in these formats, XnView is a tool that can perform bulk operations on the files such as batch conversion file, reducing the size, the application of filters, and many others. This software is able to use Photoshop filters, to make screenshots and create HTML galleries.
User is also able to create slideshows, thumbnails, make screenshots, batch conversions, and much more.
# Added:
* autodeskew in batch convert
* Arrow on header in detail view
* GPS service can be configured in [Start]/GpsMap
* Fit to image width, large only
* NConvert: -exif_orient to change exif orientation field
* Nconvert: buildexifthumb is lossless (jpeg) if no other operation
# Changed:
* JPEG-LS use CharLS library now
# Fixed:
* GPS in filename
* Thumbnail sharpen (32bits)
* ARN
* HD photo
* FormatSaveAll
* Screenshot problem
* Canvas resize on 32bits picture
* Sort by ratio
* Raw saving
* Colour balance & 8bits picture
* Ctrl+Tab & Ctrl+Shift+Tab to change current tab
* Resize precision
* iOS PNG
* Current IPTC Tab saved
* Embedded comment not editable for mpo
* Info text in fullscreen not always erased
* Thumbnail problem when x/y dpi are different
* Batch process typo
* APNG
* APNG &bit
* EXIF date with /
* XCF all layers can be loaded
* High quality zoom & Enlarge in fullscreen view
* Problem to load link on a video file
* Detail view, click on icon => tag file
* Generate listing & CR
* ImageShack addon & XnShellEx
* Bad quality in contact sheet
* XnShellEx: 0 can be used in resize to set only one side
* NConvert: tag 118 is not correctly saved
* NConvert: iptc_set modify original file