I want resize the shapes draw on context by picking their endpoints. And also rotate it with its endPoints. Can anybody suggest me how can I do this with proper example?
My Code like this: CGImageRef ImageCreateWithFile(NSString *filePath) { if(NULL == filePath) return NULL;
I am trying to resize a 10x10 pixel CGImageRef, captured like this: CGImageRef imageRef = CGImageCreateWithImageInRect(scree开发者_如何学JAVAnShot, CGRectMake(mouseLoc.x-5, screen_height-mouseLoc.y-5
I have an iPhone game that uses images to display things such as buttons on screen to control the game. The images aren\'t huge, but I want to load them 开发者_StackOverflow中文版\"lazily\" and unload
I\'m trying to write a simple painting app for iOS as a first non-trivial project. Basically, on every touch event, I need to open a graphics context on the bitmap, draw something over top of where th
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