WATERMARK_FIT_MODE
The adaptation mode of the watermark.
Enumerator
- FIT_MODE_COVER_POSITION
 - Use the positionInLandscapeMode and positionInPortraitMode values you set in WatermarkOptions. The settings in WatermarkRatio are invalid.
 - FIT_MODE_USE_IMAGE_RATIO
 - Use the value you set in WatermarkRatio. The settings in positionInLandscapeMode and positionInPortraitMode in WatermarkOptions are invalid.