PyIUnknown = OleLoadPicture(stream, size
, runMode
, 
, 
)
Creates a new picture object and initializes it from the contents 
of a stream.
Parameters
stream : PyIStream
The stream that contains picture's data.size : int
Number of bytes read from the streamrunMode : int
The opposite of the initial value of the KeepOriginalFormat 
property. If TRUE, KeepOriginalFormat is set to FALSE and vice-versa.=iid : PyIID
The identifier of the interface describing the type of 
interface pointer to return
=iidRet : PyIID
The IID to use for the return object - use only if 
pythoncom does not support the native interface requested.