in reply to
As proof of concept this awful following script
which map a flower with transparency (if you wait a bit).
For sure if you only want no-rectangular corners, you just need
work out that.
As each pixel is hard coded, the script is very long.
Hope this help.
For Perlmonks HD space consideration I link this out:
Electric dreams (yikes!)
2001: A Space Odyssey
None of the above, please specify
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