<put algortithm description here>
<put parameter description here>
Default: True
<put parameter description here>
Default: 0
<put parameter description here>
Default: 10
<put parameter description here>
Default: 99
processing.runalg('saga:fragmentationclassesfromdensityandconnectivity', density, connectivity, border, weight, density_min, density_int, fragmentation)