Colours are the deeds of light; its deeds and sufferings: thus considered we may expect from them some explanation respecting light itself.
The gimplut utility converts gradient files from the GIMP(1), the GNU Image Manipulation Program, to a binary lookup table format commonly used by medical imaging software; in particular the Medcon(1) package.
The LUT format consists of
n blue bytes, interpreted as integers from 0 to 255.
The program will read from
stdin if a file is not specified as
the final argument, and write to
stdout if the
-o option is not specified.
Specify a file to which to write a formatted backtrace. The file will only be created if there is a backtrace created, typically when an error occurs.
formatof the backtrace written to the files specified by
--backtrace-file, one of
Write the output to
file, rather than
Use the specified
numberof samples rather than 256.
The alpha channel of the input is completely ignored in the output.
At some point in the future the functionality of this program will be transferred to the svgx(1) program.