# setCropAspectRatio method

void setCropAspectRatio(

1. double cropAspectRatio

)

Sets the aspect ratio (height to width) of the cropped portrait image. Hint: Default value is 4/3.

param cropAspectRatio Aspect ratio (height to width) of the cropped portrait image. throws FaceException An error has occurred during Face Library execution.

## Implementation

    void setCropAspectRatio(double cropAspectRatio) {
      var err = faceSDK.id3FacePortraitProcessor_SetCropAspectRatio(_pHandle.value, cropAspectRatio);
      if (err != FaceError.success.value) {
        throw FaceException(err);
      }
    }