The returned #GdkPixbuf is expected to be square with width and height set to @size. The image is cropped to a circle without any scaling or transformation.
the #GdkPixbuf to use as a custom avatar or %NULL to fallback to the generated avatar.
See Implementation
The returned #GdkPixbuf is expected to be square with width and height set to @size. The image is cropped to a circle without any scaling or transformation.