<put algortithm description here>
<put parameter description here>
Default: 128
<put parameter description here>
Options:
Default: 0
<put parameter description here>
Options:
Default: 0
<put parameter description here>
Default: 0
processing.runalg('otb:colormappingoptimal', -in, -ram, -op, -method, -method.optimal.background, -out)