绿洲de圣光

Q: How do I access the pixel data of a CGImage object? A: On Mac OS X 10.5 or later, a new call has been added that allows you to obtain the actual pixel data from a CGImage object. This call, CGDat...

Available Properties in UIDevice uniqueIdentifier – identifier guaranteed to be unique for every device name – arbitrary name found in General > About setting on device systemName – name of the...