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authorAnuj Verma <anujv@iitbhilai.ac.in>2021-07-13 10:00:22 +0200
committerWerner Lemberg <wl@gnu.org>2021-07-13 10:00:22 +0200
commite592982a836c41050600d63ecf449ff8ab6a9a76 (patch)
treee6e49720f10d815178472795293229ef83aefbee /src/sdf/ftsdf.c
parentc5516e0f7cd0c7075381b15d3194a640f4d35ee3 (diff)
downloadfreetype2-e592982a836c41050600d63ecf449ff8ab6a9a76.tar.gz
[sdf] Improve documentation.
Diffstat (limited to 'src/sdf/ftsdf.c')
-rw-r--r--src/sdf/ftsdf.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sdf/ftsdf.c b/src/sdf/ftsdf.c
index 65a8f329c..d3722b1dc 100644
--- a/src/sdf/ftsdf.c
+++ b/src/sdf/ftsdf.c
@@ -41,7 +41,8 @@
* file `ftbsdf.c` for more.
*
* * The basic idea of generating the SDF is taken from Viktor Chlumsky's
- * research paper.
+ * research paper. The paper explains both single and multi-channel
+ * SDF, however, this implementation only generates single-channel SDF.
*
* Chlumsky, Viktor: Shape Decomposition for Multi-channel Distance
* Fields. Master's thesis. Czech Technical University in Prague,