CrackTiff is a tif tiff converter & merger, able to convert tif tiff files from one compression mode into another, such as convert uncompressed tif tiff files into PackBits, group 3, group 4, LZW or JPEG compressed tif tiff files. You can also combine (merge) multiple tif tiff files into one by the same compression mode with CrackTiff. Options to keep file name and sub folder conversion. Both GUI and command line modes.