Man page - ff2jpg(1)

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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 < hiltjo@codemadness.org > suckless.org 2018-04-11 FF2JPG (1)