/**
@class wxBitmapHandler
- @wxheader{bitmap.h}
This is the base class for implementing bitmap file loading/saving, and
bitmap creation from data.
/**
@class wxBitmap
- @wxheader{bitmap.h}
This class encapsulates the concept of a platform-dependent bitmap,
either monochrome or colour or colour with alpha channel support.
/**
@class wxMask
- @wxheader{bitmap.h}
This class encapsulates a monochrome mask bitmap, where the masked area is
black and the unmasked area is white.