JavaFX provides both low-level path painting methods on a GraphicsContext and a high-level Path node. I want to store shapes in classes and draw them in a GraphicsContext. The Path class seems con...

in my iPad app, I'd like to make a screenshot of a UIView taking a big part of the screen. Unfortunately, the subviews are pretty deeply nested, so it takes to long to make the screenshot and anima...

I would like to be able to change the font size and possibly the font itself before the strokeText() method is called. I can change the color but I don't see anyway to change the font. Pane canvas...

I am using this wonderfully elegant piece of code Getting a screenshot of a UIScrollView, including offscreen parts to capture the entire contents of a UITableView to be exported to a UIImage. UIG...

Right now my goal is to have anti-aliased text on my Labels. If my research was correct, SWT Labels do not natively support anti-aliasing on text, so my current workaround attempt is to create an i...

When I draw lines and shapes etc I get the " current graphics context" in iOS. What exactly though is " current graphics context" - I'm looking for the 30,000 foot description. Right now I just c...

I have a UIImageView with an image in it. I have rotated the image prior to display by setting the transform property of the UIImageView to CGAffineTransformMakeRotation(angle) where angle is the a...

I'm trying to render a UIImage in Objective-C (working on a simple iPhone app (breakout-type thing) to get used to the environment). However, I'm getting an "Error: CGContextDrawImage: invalid cont...