XnView MP is the enhanced version of XnView Classic. It is a powerful picture viewer, browser and converter for Windows, Mac and Linux. This software can read more than 500 formats change picture size, reduce picture file size and much more!
XnView MP supports more than 500 image formats (including Multipage and animated still formats APNG, TIFF, GIF, ICO, etc..) and export to about 70 different file formats.
XnView MP comes with an easy to use yet powerful batch conversion module. This same module also powers XnConvert.