When subclassing an CALayer and implementing the drawInContext method, I would assume that any drawing I do within there is all that will show up, but instead if I set (for example) borderWidth/border
I need to implement a class which will be used for same image operations. Class should store image data and have methods to do:
I\'m using the QuartzImage class in one of the demo projects and what I\'m was trying to achieve was a simple frame display unit that basically draws an image (320x480) every 1/10th of sec. So my \"fr
In my Mac application I am trying to intercept right mouse down/up events using CG Event Taps. I have the code that is registering as a listener working just fine. What I am trying to do is intercept
My question is: Since I have an app that downloads images from TMDB (the movie database) and I can\'t edit them in Photoshop before adding them to my application I was wondering if there was a way to
I have implemented a PDF viewer in my app. It\'s a scroll view which uses CATiledLayer for zooming. A simpler approach would have been to use QLPreviewController, which supports PDF viewing with page
I am truly stumped with a problem I am having with rotating a view. I am trying to make several views rotate around an arbitrary point (like a touch).
I am trying to implement a 3D Carousel on the iPad, consisting of UIViews, an effect like what is shown over here.
what I\'m trying to do is create a custom progress bar, with quartz drawing, what I do is the following,
I am trying to apply the same gradie开发者_开发知识库nt as per the screen shot below using CGGradientCreateWithColorComponents.
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