<put algortithm description here>
Input Image
[raster]Available RAM (Mb)
[number]<put parameter description here>
Default: 128
Output min value
[number]<put parameter description here>
Default: 0
Output max value
[number]<put parameter description here>
Default: 255
Output Image
[raster]processing.runalg('otb:rescaleimage', -in, -ram, -outmin, -outmax, -out)