My problem is that, in my app I have UIImageview, button1, button2. button1 is used to access images from saved photolibrary and button2 is used to store image in database,
I have a TabBarController application that gets all the images from the web, including the icons for the tabBarController. What I want is that images look good when the device has retina display.
I have got one problem while coding, that is. I displayed the 20 images in the view using my custom button with a loop. After some time I am changing the button images with new images. But what happen
If I touch the screen with UIImage displayed, i can get a coordinate of (screen.x, screen.y) in screen coordinate. And how can I get the UIImage coordinate (image.x, image.y) from this coordinate ? th
In my app I\'m capturing images using the Camera.These are being stored in an NSArray as a开发者_如何转开发n NSData representation.When I convert the NSData back to the image, the orientation is now l
I have a mainly transparent image which I would like to add as an overlay to a UITableViewCell\'s imageView.image.开发者_C百科
开发者_高级运维I tried an example for capture video frames from the camera as images using AV Foundation that is given in documentationi.e.,
I added to my 开发者_开发问答project a .bundle folder filled with some images. Is it correctrefer to this image directly writing something like ?:
I have a UIScrollview that zooms a PNG image in and out on a double开发者_如何转开发 tap. The way I have it set up, I create a few multiple sizes of the PNG image using UIGraphicsBeginImageContext/UIG
I have a 5MP image coming from the back camera. I want to downsize it to put it into an ImageView without having to wait too long (it take a logn time to the UIImageView to display a 5 MP picture). So
加载中,请稍侯......