Mike Williams <nos### [at] econymdemoncouk> wrote:
> It's an optical illusion caused by the fact that you see more shadow on
> the horizontal parts, and the shadow is the same colour as the
> background.
>
> If you run that test with a white background the illusion goes away and
> you can see that the real shape is consistent.
> background {rgb 1}
>
 Dear Friends
These old eyes just ain't what they used to be!
I would like to take this opportunity to thank Mr. Williams and everyone
else who have taken time enlightening me!
 Take care,
  tgl

Post a reply to this message