Ask HN: How does software smooth lines? 2 points by theterriblestid 6y ago ↗ HN Photoshop and other digital paint apps have a “smoothing” option that causes lines drawn to be curvier. What’s the math of it?
[–] gus_massa 6y ago ↗ I'm not an specialist, but you can start with https://en.wikipedia.org/wiki/Spatial_anti-aliasing
[–] billconan 6y ago ↗ you can read https://en.wikipedia.org/wiki/B-splinemost of them simply use a lasso method.
2 comments
[ 4.5 ms ] story [ 17.5 ms ] threadmost of them simply use a lasso method.