cmd_texgen

command: /texgen

quick ref:

/texgen [-all] [-i] [unit_size] [altas_size]

description:

generate texture altas for all blocks. See log.txt for output files
@param	-i: whether to save as individual file. 

/texgen -all 32 512		 generate all textures 32*32 each
/texgen -all			 same as above.
/texgen -all 64 512		 generate all textures 64*64 each on several textures
/texgen -all -i 64		generate individual image file for each block.