1.)turn sl2.tga file to sl2.png
2.)edit your image in PicsArt edit name in respective ratio
3.)save your image and GOTO resizer.
4.) Resize to 1024×1024 and save and turn to sl2.tga
5.) remember size of sl1&sl2 it should be same
6.)save to respective file delete asset.tdx
7.)open your game….
Vedio- bharatrailsimulator