uiimage

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iPhone - Getting the lock screen background image

Into my app开发者_Go百科, I need to display the lock screen background image chosen by the user.[详细]

2023-04-09 11:36 分类：问答
Center [UIColor colorWithPatternImage]?

I couldn\'t find anything on how you can center the \'image\' when you use (maybe you can\'t): [self setBackgroundColor:[UIColor colorWithPatternImage:[UIImage imageNamed:@\"background\"]]];[详细]

2023-04-09 06:09 分类：问答
tableview image not getting refreshed

in my cellForRowAtIndexPath delegate i am trying to load different images into a custom cell depending on which array (detailViewListLoadMore) is being loaded into the table. The array contains annota[详细]

2023-04-09 05:35 分类：问答
Using CGImageProperties to get EXIF properties

I want to be able to add a text comment to the metadata of a JPEG and be able to read it back from within an iphone app.[详细]

2023-04-08 22:32 分类：问答
UIButton changes his background color for a while from white to gray

I have an UIButton with an image made with a white background and a figure in the center. On click this image must be changed with another. The problem born when i click on button his background becom[详细]

2023-04-08 21:04 分类：问答
CGRect to UIImage

I have this code: CGRect visibleRect; visibleRect.origin = mainViewController.scrollView.contentOffset;[详细]

2023-04-08 20:25 分类：问答
Check if file exists in resourses/project navigator

I need to check if an image exists in the project navigator. If it doesn\'t it needs to download it from the internet. The goal is to be able to use images like [UIImage imageNamed:@\"23451.jpg\"];[详细]

2023-04-08 19:26 分类：问答
UITableView - Load large UIImages from NSBundle without blocking main thread

InUITableViewController, the UI freezes when this method is called: - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath[详细]

2023-04-08 18:41 分类：问答
EXC_BAD_ACCESS on calling drawRect on a retained UIImage

I have a bit of a weird problem.I create a UIImage with imageNamed extract colour data from it and then set it to another class.[详细]

2023-04-08 15:08 分类：问答
UITableViewCell load Images

I have 16 locally stored pre-rendered 40x40 px images that I want to use as my UITableViewCell images. I can get it to d开发者_JS百科isplay them fine using [UIImage imageNamed:]; but I have noticed th[详细]

2023-04-08 13:02 分类：问答