AliyunFacePoint
@interface AliyunFacePoint : NSObject面部点位信息
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                  faceId DeclarationObjective-C @property (nonatomic) NSInteger faceId;
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                  左眼等比例的坐标值 例如:视频尺寸为(320, 320) 左眼位置为(100, 100) 那么leftEye为(100.0/320, 100.0/320) 下同 DeclarationObjective-C @property (nonatomic) CGPoint leftEye;
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                  右眼等比例的坐标值 DeclarationObjective-C @property (nonatomic) CGPoint rightEye;
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                  嘴等比例的坐标值 DeclarationObjective-C @property (nonatomic) CGPoint mouth;
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                  Undocumented DeclarationObjective-C -(float*) getData;
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                  Undocumented DeclarationObjective-C -(int) getDataLength;
 AliyunFacePoint Class Reference
        AliyunFacePoint Class Reference