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cgimageref

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  • iphone UIImage resize by endpoints

    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?[详细]

    2023-04-11 23:37 分类:问答
  • How to release CGImageRef correctly?

    My Code like this: CGImageRef ImageCreateWithFile(NSString *filePath) { if(NULL == filePath) return NULL;[详细]

    2023-04-08 22:59 分类:问答
  • Resize CGImageRef without anti-liasing

    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[详细]

    2023-03-31 07:29 分类:问答
  • How to unload iPhone images to free up memory

    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[详细]

    2023-03-09 15:13 分类:问答
  • How would I draw to a mutable in-memory bitmap?

    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[详细]

    2023-03-03 04:46 分类:问答
  • 求一个qq网名古风唯美诗意女!?

    _WeCh****55261 2022-03-20 00:38 柳瑟舞 楚萤萱 苏樱雪 曲华裳 魏蒹葭 鲁瑶依古雯菲 古灵儿 古逸雯 古蕴飞 古翰(翰林学士之意) 古悦~~ 古董儿 古雪乔 古美馨 馨:香气 古碧琪 琦:美玉 古颖萱 颖:聪颖 萱:[详细]

    2022-12-28 14:15 分类:问答