[Ipe-discuss] concentric circles with transparent centre

[Otfried Cheong]

On 11/13/2012 04:11 AM, Alex Koudrin wrote:
> I'd like to draw two concentric circles and I would like to have the
> inner-most circle to have no fill/be transparent representing a hole.
> The area between the inner and outer circle is filled with black. Think
> of a washer (as related to nut and bolt) then you have it right.

Just draw the two circles and select "Compose paths" from the context 
menu.  Then you can fill the resulting annulus - it will fill the area 
bounded by the outer and the inner circle.

Cheers,
  Otfried