AFNI program: cjpeg

Output of -help

usage: /var/www/html/pub/dist/bin/linux_gcc32/cjpeg [switches] [inputfile]
Switches (names may be abbreviated):
  -quality N     Compression quality (0..100; 5-95 is useful range)
  -grayscale     Create monochrome JPEG file
  -optimize      Optimize Huffman table (smaller file, but slow compression)
  -progressive   Create progressive JPEG file
  -targa         Input file is Targa format (usually not needed)
Switches for advanced users:
  -dct int       Use integer DCT method (default)
  -dct fast      Use fast integer DCT (less accurate)
  -dct float     Use floating-point DCT method
  -restart N     Set restart interval in rows, or in blocks with B
  -smooth N      Smooth dithered input (N=1..100 is strength)
  -maxmemory N   Maximum memory to use (in kbytes)
  -outfile name  Specify name for output file
  -verbose  or  -debug   Emit debug output
Switches for wizards:
  -baseline      Force baseline quantization tables
  -qtables file  Use quantization tables given in file
  -qslots N[,...]    Set component quantization tables
  -sample HxV[,...]  Set component sampling factors
  -scans file    Create multi-scan JPEG per script file

This page auto-generated on Fri Jan 30 20:02:45 EST 2009