I have small section of code below: - (UIImage *)imageFromView:(UIView *)myView{ if (UIGraphicsBeginImageContextWithOptions!=NULL)
I\'m writing an RSS reader app for iOS. There will be a tableView with list of articles in a feed. Each cell of that tableView will contain an image - thumbnail for article. I want it to load the most
I am paring a XML and getting an image in Byte form and I have put that in a string. Now I have to draw that image.
I\'ve been trying to load images from a url using ASIHTTPRequest but I always come up with a blank UIImage. I think it might have something to do with iOS automatically choosing the @2x named version
Whenever we click on the Iphone application... An Image appears that stays for a while... and after that it disappeared...
I\'ve not much response so am adding some more info. My buttons are not rectangular, nor organised in a grid so I need a way of creating what looks like a button (and shows that it has been pressed v
Is there any way to write a UIImage to a JPG/PNG file and then append metadata to it?I know you can use:
Is there any a开发者_如何转开发pproach to get images from the iPad library without using an embedded UIImagePicker controller?You can use the Assets Library.You could try Assets Framework, however it\
In the following code I am expecting the retain count to increase to 2, but it remains at 1 after assignment.The assignment is to a property with 开发者_如何学Pythona retain qualifier.A retain will in
I am an new user of Objective-c. I have a problem to load imageview to scrollview. I use interface builder to add a scrollview onto view. and then I try to add an imageview on the scrollview by code.
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