CGImageCreate
CGImageCreateCopy
CGImageCreateCopyWithColorSpace
CGImageCreateWithImageInRect
CGImageCreateWithJPEGDataProvider
CGImageCreateWithMask
CGImageCreateWithMaskingColors
CGImageCreateWithPNGDataProvider
CGImageGetAlphaInfo
CGImageGetBitmapInfo
CGImageGetBitsPerComponent
CGImageGetBitsPerPixel
CGImageGetBytesPerRow
CGImageGetColorSpace
CGImageGetDataProvider
CGImageGetDecode
CGImageGetHeight
CGImageGetRenderingIntent
CGImageGetShouldInterpolate
CGImageGetTypeID
CGImageGetWidth
CGImageIsMask
CGImageMaskCreate
CGImageRelease
CGImageRetain