I am dealing with an iphone application which would choose a specific colored pixel from the image and replace it with some other color shades i choose from color menu. Problem is that the code i have
I\'m working on making an iPhone App where there are two ImageViews and when you touch the top one, wherever you tapped, the bottom one shows instead.
I am trying to render font glyphs at a specific point with some precision, and am having quite a bit of trouble with it.
How should I modify the QuartzDemo that comes with the iPhone 开发者_C百科so that it re-renders the PDF view like UIWebView does when you zoom in?
This is my Main View, I just want it draw开发者_运维百科 some thing to test, but I find that my UI don\'t have any thing, here is the code:
Is it possible to convert a vecto开发者_开发技巧r image into Quartz 2D code (mac) so that image can be drawn programmatically?Not easily, you would have to write all the code yourself to do this. You
I have subclassed MKAnnotationView to create an annotation that basically draws a circle around a point on a map view through override of drawRect.The circle draws 开发者_Go百科fine in the following s
Could I write c++ code that interacts with the iPhone Quartz 2D framework, or can I only using objective-c?
We are making an app whose primary purpose is to display data, but we want to do so in a rich way. Our design includes several custom controls.
My app creates NSImages by compositing various other NSImages together. The original images are loaded from files using [NSBitmapImageRep imageRepWithContentsOfFile:]. The final image is then displaye
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