I have two view controllers in my app and both views have table view in them and both table views have certain buttons in them representing some images.when i select a开发者_开发知识库 button from tab
I have to rotate a UIImage before I save it out to file. I\'ve tried a number of methods, some of which seem to work for other people, but all it seems to do it turn my image solid white. Here\'s my c
I am having a problem in overlapping two images which one of them is thesubview of the other. However, when running the program, the position of the subview im开发者_开发问答age in IB and the Iphone s
I am trying to build a photo frame application on iphone. I made the frame it is transparent in png formate, then by choosing photos and was placed behind the frame layer in the interface builder.
I am looking for a way to get the transparent pixels in a UIImage, I have googled this 开发者_Go百科but have found little or nothing. Does anyone know how I can do this?
I am developing an application which is a kind of contact list. This list is updated each times the applications starts.
Basically this is what I want to be able to do: I have a picture on my computer which is called image.png. If I change the file name by pushing F2 and change the name of it to image.txt, it changes th
How can I get ZBar to not only return me a barcode text string but a UIImage of scanned ba开发者_JAVA百科rcode as well?Include something like this in the class that implements ZBarReaderDelegate:
I am loading an image to an imageview with mode as \'Aspect Fit\'. I need to know the size to which my image is开发者_StackOverflow社区 being scaled to. Please help.Why not use the OS function AVMakeR
Is it possible to check uitableviewcell accessoryview contains image or not? For example if([self.tableView cellForRowAtIndexPath:indexPath].accessoryView == [UIImageimageNamed:@\"selected.p开发者_
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