trying to do elevation conversion but it goes for 12 hrs the stops at 99.993% giving this error in the tm.log
357.09-tmimage: loading png 'n:/geodata/schweiz/input-heightmaps/tree_map.png' = ERROR: (loading png 'n:/geodata/schweiz/input-heightmaps/tree_map.png'= open failed)
ERROR: (loading png 'n:/geodata/schweiz/input-heightmaps/tree_map.png'= open failed)
any help would be appreciated