toCli method
Implementation
@override
String toCli() {
final properties = [
if (width != null) 'width=$width',
if (height != null) 'height=$height',
if (eval != null) 'eval=$eval',
if (interl != null) 'interl=$interl',
if (swsFlags != null) 'sws_flags=${swsFlags!.cliValue}',
if (param0 != null) 'param0=$param0',
if (param1 != null) 'param1=$param1',
if (size != null) 'size=$size',
];
return 'scale=${properties.join(':')}';
}