STABLE.
Bases: object
Retrive a pixbuf with the content of the preview field
Keyword arguments: metadata – the metadata dictionary.
Can’t be None, use metadata.get(‘preview’, ‘’)
width – the pixbuf width, if is not set, the default width will be used height – the pixbuf width, if is not set, the default height will be used
Return: a Pixbuf or None if couldn’t create it