public H265Settings withParControl(String parControl) {
        setParControl(parControl);
        return this;
    }
Optional. Specify how the service determines the pixel aspect ratio (PAR) for this output. The default behavior,
Follow source, uses the PAR from your input video for your output. To specify a different PAR, choose any value
other than Follow source. When you choose SPECIFIED for this setting, you must also specify values for the
parNumerator and parDenominator settings.

@param parControl
       Optional. Specify how the service determines the pixel aspect ratio (PAR) for this output. The default
       behavior, Follow source, uses the PAR from your input video for your output. To specify a different PAR,
       choose any value other than Follow source. When you choose SPECIFIED for this setting, you must also
       specify values for the parNumerator and parDenominator settings.
@return Returns a reference to this object so that method calls can be chained together.
@see H265ParControl
aws-java-sdk-mediaconvert/src/main/java/com/amazonaws/services/mediaconvert/model/H265Settings.java