AEC(1) General Commands Manual AEC(1) NAME aec - compress or expand files SYNOPSIS aec [-3] [-b BYTES] [-d] [-j SAMPLES] [-m] [-n BITS] [-N] [-p] [-r BLOCKS] [-s] [-t] infile outfile DESCRIPTION Aec performs lossless compression and decompression with Golomb-Rice coding as defined in the Space Data System recommended standard 121.0-B-3. OPTIONS -3 24 bit samples are stored in 3 bytes -b BYTES internal buffer size in bytes -d decompress infile; if option -d is not used then compress infile -j SAMPLES block size in samples -m samples are MSB first; default is LSB first -n BITS bits per sample -N disable pre/post processing -p pad RSI to byte boundary -r BLOCKS reference sample interval in blocks -s samples are signed; default is unsigned -t use restricted set of code options AEC(1)