ipad如何截图(ipad2019截屏怎么截图)

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iPad截屏音怎么消除

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拦截此区域(self。view):UIGraphicsBeginImageContext(CGSizeMake(self。view。frame。size。width,self。view。frame。size。height)); 【self。view。layerrenderInContext:UIGraphicsGetCurrentContext()】; UIImage * viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); UIImageWriteToSavedPhotosAlbum(viewImage,nil,nil,nil);全屏截图:UIWindow * screenWindow = 【【UIApplication sharedApplication】 keyWindow】; UIGraphicsBeginImageContext(ScreenWindow。layer。screen):Window()】; UIImage * viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); UIImageWriteToSavedPhotosAlbum(viewImage,nil,nil,nil);以上两种方法可以在真实机器和模拟器上运行。您可以在photo。app苹果电脑中查看照片。Apple最新的开放界面功能(全屏截图)已被某些人尝试过,不会被拒绝:
CGImageRefimg = UIGetScreenImage(); UIImage * scImage = 【UIImage imageWithCGImage:img】; UIImageWriteToSavedPhotosAlbum(scImage,nil,nil,nil);它仍然可以使用,但只能在设备上使用(不适用于模拟器)。将屏幕快照保存为指定名称:UIWindow * screenWindow = 【【UIApplication sharedApplication】 keyWindow】; UIGraphicsBeginImageContext(screenWindow。frame。size); 【screenWindow。layerrenderInContext:UIGraphicsGetCurrentContext()】; UIImage *屏幕截图= UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * screenshotPNG = UIImagePNGRepresentation(截图); NSArray *路径= NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,是); NSString * documentsDirectory = 【pathsobjectAtIndex:0】; NSError *错误=无; 【screenshotPNG writeToFile:【documentsDirectory
选项:NSAtomicWrite错误:&错误】;部分代码来自:如果没有真正的iPad屏幕截图发布应用程序,则可以使用此方法制作一个透明的按钮点,哈哈。拦截此区域(self。view):UIGraphicsBeginImageContext(CGSizeMake(self。view。frame。size。width,self。view。frame。size。height)); 【self。view。layerrenderInContext:UIGraphicsGetCurrentContext()】; UIImage * viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); UIImageWriteToSavedPhotonil,viewImage,illy);全屏截图:UIWindow * screenWindow = 【【UIApplication sharedApplication】 keyWindow】; UIGraphicsBeginImageContext(screenWindow。frame。size); 【screenWindow。layerrenderInContext:UIGraphicsGetCurrentContext()】; UIImage * viewImage = UIGraphicsGetImageFromCurrentImageContext(); UIImages(UI)(Image)(Image)viewImage,nil,nil,nil);
苹果最新的开放接口功能(全屏截图),有人尝试过并且不会拒绝:CGImageRef UIGetScreenImage(); CGImageRefimg = UIGetScreenImage(); UIImage * scImage = 【UIImage imageWithCGImage:img】; UIImageWriteToSavedPhotosAlbum(scImage,nil,nil,nil);它仍然可以使用,但只能在设备上使用(不适用于模拟器)。将屏幕快照保存为指定名称:UIWindow * screenWindow = 【【UIApplication sharedApplication】 keyWindow】; UIGraphicsBeginImageContext(screenWindow。frame。size); 【screenWindow。layerrenderInContext:UIGraphicsGetCurrentContext()】; UIImage *屏幕截图= UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); NSData * screenshotPNG = UIImagePNGRepresentation(截图); NSArray *路径= NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,是); NSString * documentsDirect:对象* NSError *错误=无;
stringByAppendingPathComponent:@“ screenshot。png”】选项:NSAtomicWrite错误:&错误】;