I see a lot of people saying imageNamed is bad but equal numbers of people saying the performance is good - especially when rendering UITableView s. See this SO question for example or this article on iPhoneDeveloperTips.com
Ccna final exam - java, php, javascript, ios, cshap all in one. This is a collaboratively edited question and answer site for professional and enthusiast programmers. It's 100% free, no registration required.
Monday, June 4, 2012
Dispelling the UIImage imageNamed: FUD
Sunday, May 20, 2012
Add rounded corners to UIImageView
I would like to add some rounded corners to all of the UIImageViews in my project. I have already got the code working, but am having to apply it to every image; should I subclass UIImageView to add this? If so, can someone give me some pointers as to how to do this?
Friday, April 27, 2012
How to compare UIColors?
I'd like to check the color set for a background on a UIImageView. I've tried:
Monday, April 16, 2012
GestureRecognizer on UIImageView
I have a UIImageView, which I want to be able to resize and rotate etc.
Wednesday, February 29, 2012
Preloading a large image
I have an image with the dimensions of 5534 × 3803, and size of 2.4mb. The UIView references notes that:
How to detect particular UIImageView for UITouch Events
I've added 5 UIImageView dynamically and filled it with different images, what I am trying to do is "Allow user to set position for any UIImageView", for that I used
Tuesday, February 28, 2012
How to detect particular UIImageView for UITouch Events
I've added 5 UIImageView dynamically and filled it with different images, what I am trying to do is "Allow user to set position for any UIImageView", for that I used
Saturday, February 25, 2012
Blurry images when running my application on iPhone
So, I was creating an application for iOS with Xcode 4.2.1, I don't know why all of my icons are blurry, they are in high definition, but for some reason they looks blurry and in a bad quality.
Friday, February 24, 2012
Dynamically use UIViewContentModeScaleAspectFit and UIViewContentModeScaleAspectFill
I am trying to display images on the iPhone in the same way that the Photo app does. It seems to be able to dynamically select UIViewContentModeScaleAspectFit or UIViewContentModeScaleAspectFill depending on what is appropriate for the image. Where possible I would like images to appear full screen but if not then I would like them to appear UIViewContentModeScaleAspectFit