Open a 550X550 image.
Draw a 24X24 circle with preset shape and center in
Open Mura's Meister Copies and use below
Erase the half circles at the end:
Using the Selection tool set to rectangle, select lower
half the the line and hit the Delete key.
Move this line to the top of the screen and duplicate the
layer and then Flip new layer.
Once again duplicate the layer and Rotate 90 degrees left
and move this line over to the left. Duplicate layer once more and mirror
new layer and mover line over to the right.
Line up all the layers to form your frame:
Merge Layers Visible and save as a tube. You can
also flood fill center and save as a Mask:
And now you have a scalloped frame to use however your
imagination leads you.