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2014/10/15 ¤U¤È 10:04:43
iphone Programming Glossary: brushdataSave OpenGL Drawn item as a Image http://stackoverflow.com/questions/9660723/save-opengl-drawn-item-as-a-image it's sent initWithCoder id initWithCoder NSCoder coder CGImageRef brushImage CGContextRef brushContext GLubyte brushData size_t width height if self super initWithCoder coder CAEAGLLayer eaglLayer CAEAGLLayer self.layer eaglLayer.opaque YES.. if they are not a power of 2. Make sure the image exists if brushImage Allocate memory needed for the bitmap context brushData GLubyte calloc width height 4 sizeof GLubyte Use the bitmatp creation function provided by the Core Graphics framework... GLubyte Use the bitmatp creation function provided by the Core Graphics framework. brushContext CGBitmapContextCreate brushData width height 8 width 4 CGImageGetColorSpace brushImage kCGImageAlphaPremultipliedLast After you create the context you..
Record the drawing as a m4v video file - OpenGL http://stackoverflow.com/questions/9661259/record-the-drawing-as-a-m4v-video-file-opengl it's sent initWithCoder id initWithCoder NSCoder coder CGImageRef brushImage CGContextRef brushContext GLubyte brushData size_t width height if self super initWithCoder coder CAEAGLLayer eaglLayer CAEAGLLayer self.layer eaglLayer.opaque YES.. if they are not a power of 2. Make sure the image exists if brushImage Allocate memory needed for the bitmap context brushData GLubyte calloc width height 4 sizeof GLubyte Use the bitmatp creation function provided by the Core Graphics framework... GLubyte Use the bitmatp creation function provided by the Core Graphics framework. brushContext CGBitmapContextCreate brushData width height 8 width 4 CGImageGetColorSpace brushImage kCGImageAlphaPremultipliedLast After you create the context you..
Why does clearing NSUserDefaults cause EXC_CRASH later when creating a UIWebView? http://stackoverflow.com/questions/9679163/why-does-clearing-nsuserdefaults-cause-exc-crash-later-when-creating-a-uiwebview
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