demo function
Runs NFT image generation based on metadata
Implementation
Future<dynamic> demo(String projectDir, String layerDir, String name,
{int size = -1, DrawBase? drawServiceBase}) async =>
await main([
"demo",
"-f",
projectDir,
"-l",
layerDir,
'-n',
name,
'-w',
"0.0",
"--no-kill",
"-s",
size.toString()
], drawServiceBase);