setVideoEffectFloatParam abstract method
Sets a float parameter for a video effect.
Since Available since v6.6.2.
optionThe category of the parameter option.keyThe key name of the parameter.paramThe float value to set.
Returns 0: Method call succeeds. < 0: Method call fails.
Implementation
Future<void> setVideoEffectFloatParam(
{required String option, required String key, required double param});