[metapost] metafun: transparency (opacity) that doesn't add up

Stephan Hennig mailing_list at arcor.de
Wed Apr 26 19:09:51 CEST 2006

Mojca Miklavec schrieb:
> On 4/25/06, Stephan Hennig wrote:
>> Is there any way to draw a uniformly colored transparent grid with
>> MetaFun?
> Draw a single closed curve instead:
> For two separate curves you'll always get colors adding up to opacity.

Thanks! This perfectly solves the issue. Could you please give me a
pointer to some document describing that fact?

Stephan Hennig

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