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Minor formatting.

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Nikhil Ramakrishnan 2019-03-02 16:05:51 +05:30
parent bf04c59249
commit 6d65c60fca
1 changed files with 3 additions and 3 deletions
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6
include/freetype/ftlcdfil.h
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@ -64,14 +64,14 @@ FT_BEGIN_HEADER
* A good 5-tap FIR filter should be applied to subpixel coverages
* regardless of pixel boundaries and should have these properties:
*
* 1) It should be symmetrical, like {~a, b, c, b, a~}, to avoid
* 1. It should be symmetrical, like {~a, b, c, b, a~}, to avoid
* any shifts in appearance.
*
* 2) It should be color-balanced, meaning a~+ b~=~c, to reduce color
* 2. It should be color-balanced, meaning a~+ b~=~c, to reduce color
* fringes by distributing the computed coverage for one subpixel to
* all subpixels equally.
*
* 3) It should be normalized, meaning 2a~+ 2b~+ c~=~1.0 to maintain
* 3. It should be normalized, meaning 2a~+ 2b~+ c~=~1.0 to maintain
* overall brightness.
*
* Boxy 3-tap filter {0, 1/3, 1/3, 1/3, 0} is sharper but is less