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Re: [ft-devel] [PATCH 1/2] Improve FT_Outline_Embolden for the unintende
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From: |
Alexei Podtelezhnikov |
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Subject: |
Re: [ft-devel] [PATCH 1/2] Improve FT_Outline_Embolden for the unintended arfifacts problem (#45597). |
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Date: |
Thu, 4 Oct 2018 15:29:42 -0400 |
> + two coalition equation solution:
> + det = i.y * o.x - i.x * o.y , det != 0
> + shift.x = strength * ( i.x - o.x ) / det
> + shift.y = strength * ( i.y - o.y ) / det
So your algorithm is exactly the same as the one implemented
currently. The tricky part is how you deal with very short collapsing
segments, the segments of zero length, and your threshold on the
determinant. Can you please elaborate on that and explain why your
algorithm is superior?