AFNI program: cjpeg
Output of -help
usage: /home/afniHQ/afni.build/pub.dist/bin/linux_ubuntu_24_64/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
Tue Oct 1 08:28:22 PM EDT 2024