StuffIt Expander is free and the ultimate in compression and archive management. Compress files by up to 98% of their original size. StuffIt's advanced MP3, PDF and Image compression enhancements that saves more space than ever before.
The .img format is one kind of mirror image. You can install IMG data files by making Data CD-ROM or using virtual CD-ROM drive. The .img file can store many kinds of data like grid, vector, DEM and so on, to support user-defined data, it is an open data format.

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by cnet Easily expand and decode all the files you download from the Web or receive in your e-mail. Access StuffIt files, uncompress Zip archives created by WinZip and other zip utilities, decompress tar, gzip and bzip archives, and more. Just drag, drop, and you're done. From BinHex to Zip, StuffIt to MIME, Expander accesses more formats, in less time, with zero hassles." |