Is it possible to take screenshots in the background? I was using UIGetScreenImage(), but in the console it outputs that your not allowed to take screenshots in the background. Any way to get this开发
I am trying to make an app , where if the user enters a particular region, he will get an alert. And that will work even if the app is in background.
Im making an application that should see if your online or away. So i need to someh开发者_StackOverflow中文版ow see when the user hit a key on the keyboard last time.
I would like to change the white background in a UIPickerView to an image of my own. Is this possible?
I am in the process of creating a site, which will allow the user to select multiple color schemes (For colour blindness) but also has to be zoomable. As the image must zoom as well I have no otherway
I\'m styling an instance of JPlayer (HTML5 audio/video player) and have run into a weird little snafu. I\'m calling an element out by it\'s ID to set some attributes (width, height, background) but am
UIImage* i开发者_Python百科mg = [UIImage imageWithCGImage: imageRef]; can be done in main-thread only.. bah..
Hey all! I\'m in the process of setting up my website and I\'m trying to find a way to have my background image (or any image) to re-size it self according to content.
I want to handle user input, but in the background, like in a new thread. For example, show a progress bar, and when the user hits R, the progress bar resets, or if the user hits Q, the script exits.
I\'m trying to create UIImage from background thread. I wonder if any call I use here shouldn\'t be done in background.
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