wxImage( int width, int height, bool clear = true );
wxImage( int width, int height, unsigned char* data, bool static_data = false );
wxImage( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data = false );
wxImage( int width, int height, bool clear = true );
wxImage( int width, int height, unsigned char* data, bool static_data = false );
wxImage( int width, int height, unsigned char* data, unsigned char* alpha, bool static_data = false );