Constructor new TSchoolWaterMark() Classes TSchoolWaterMark Members videoRect 视频水印位置信息 boardRect 白板水印位置信息 videoRect :TSchoolWaterMarkPosition 视频水印位置信息 Type: TSchoolWaterMarkPosition boardRect :TSchoolWaterMarkPosition 白板水印位置信息 Type: TSchoolWaterMarkPosition