// // BDFaceCalculateTool.h // FaceSDKSample_IOS // // Created by Zhang,Jian(MBD) on 2020/12/2. // Copyright © 2020 Baidu. All rights reserved. // #import NS_ASSUME_NONNULL_BEGIN @interface BDFaceCalculateTool : NSObject + (BOOL)noNullDic:(NSDictionary *)dic; + (CGFloat)safeTopMargin; + (CGFloat)safeBottomMargin; + (CGFloat)screenWidth; + (CGFloat)screenHeight; @end NS_ASSUME_NONNULL_END