FF2JPG(1) General Commands Manual FF2JPG(1)
NAME
ff2jpg — convert farbfeld to JPG
SYNOPSIS
ff2jpg [−b colour] [−o] [−q quality]
DESCRIPTION
ff2jpg reads a farbfeld(5) image from stdin, converts it to JPG (8-bit RGB) and writes the result to stdout.
In case of an error ff2jpg writes a diagnostic message to stderr.
OPTIONS
−b colour
Blend the transparent colours with colour specified as rgb, rrggbb or rrrrggggbbbb. The default is fff.
−o
Optimize the Huffman table, which reduces the file size but takes longer.
−q quality
Set the output quality ranging from 0 to 100. The default is 85.
EXIT STATUS
0
Image processed successfully.
1
An error occurred.
EXAMPLES
$ ff2jpg < image.ff > image.jpg
$ bunzip2 < image.ff.bz2 | ff2jpg -b 0f0 -q 90 > image.jpg
SEE ALSO
bzip2(1), farbfeld(5)
AUTHORS
Hiltjo Posthuma <[email protected]> suckless.org 2018-04-11 FF2JPG(1)