request on how to place custom pic in preview screen

request on how to place custom pic in preview screen

hi guys , just want to know how can i put a custom picture into a map so that it shows in the preview screen (not loading screen)

import "war3mapprevieve.tga" or something like that it must be size 256x256 or something like that dont remember

Check the tutorials section: http://www.wc3sear.ch/viewforum.php?f=14 or look here: http://world-editor-tutorials.thehelper.net/minimap.php.