截屏并重命名保存到任意路径下
// 截屏并重命名保存到任意路径下
- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
UIView *screenView = [[UIScreen mainScreen]snapshotView AfterScreenUpdates:NO];
UIGraphicsBeginImageContextWithOptions(screenView.frame.size, YES, [[UIScreen mainScreen]scale]);
[screenView drawViewHierarchyInRect:screenView.bounds afterScreenUpdates:YES];
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
// 1.保存到相册
UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil);
// 2.保存到任意路径
NSString *pathDocuments = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0]; //沙盒目录，可以自己修改
NSString*filePath=[pathDocuments stringByAppendingPathComponent:@"contact.png"];
NSData * creenData =UIImagePNGRepresentation(image);
NSFileManager * fileManager=[NSFileManager defaultManager];
[fileManager createFileAtPath:filePath contents:creenData attributes:nil];
}
