getVideoEffectFloatParam

Gets the value of the specified float type parameter in a video effect.

Future<double> getVideoEffectFloatParam(
      {required String option, required String key});

Since: Available since v4.6.2.

Parameters

option: The category of the option to which the parameter belongs.
key: The key name of the parameter.

Return Values

If the parameter exists, returns the corresponding float value.
If the parameter does not exist or an error occurs, returns 0.0f.