/gmcmode <MODE>
Change the gmc mode to :
image
for imagesnone
for the default maptest
for the testing mode, (all new maps will be rendered in test mode by default if this is enabled)frames
for video frames
all other modes are currently unsupported
/gmcrender <map_id> <arg1> <arg2> <arg *> ...
Render a specific map in the current mode with some parameters.
/gmcmode image
Change into image mode
/gmcrender 2 IMG.png
Render IMG.png on map with id 2.
/gmcmode frames
Change into frames mode
/gmcrender <ticks between frames> <directory (from server jar)> <file extension of the images>