home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
The Datafile PD-CD 5
/
DATAFILE_PDCD5.iso
/
utilities
/
j
/
jpegdde
/
!cjpeg
/
!Help
< prev
next >
Wrap
Text File
|
1993-02-28
|
712b
|
14 lines
usage: cjpeg [switches] inputfile outputfile
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)
-targa Input file is Targa format (usually not needed)
Switches for advanced users:
-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)
-verbose or -debug Emit debug output
Switches for wizards:
-qtables file Use quantization tables given in file
-sample HxV[,...] Set JPEG sampling factors