Constructs a list of registered MIME types.

BuildMIMETypeMap is a procedure used to fill the list dest with the MIME types registered on your computer system. The MIME type values in the dest TStringList are specified in the following format:

• .gif=image/gif

• .jpg=image/jpeg

• .jpg=image/pjpeg

On the Windows platform, registered MIME types are loaded from the Windows Registry using the RootKey HKEY_CLASSES_ROOT and the key identified by the value 'MIMEDatabaseContent Type'.