avfilter/hqx: add some self promotion in doxy.

This is useful to understand how it's different from the original code.
11 years ago · 79198cb65a
parent 4d8fc0e088
commit 79198cb65a
1 changed files with 1 additions and 0 deletions
--- a/libavfilter/vf_hqx.c
+++ b/libavfilter/vf_hqx.c
@ -24,6 +24,7 @@
 *
 * @see http://en.wikipedia.org/wiki/Hqx
 * @see http://web.archive.org/web/20131114143602/http://www.hiend3d.com/hq3x.html
+ * @see http://blog.pkh.me/p/19-butchering-hqx-scaling-filters.html
 */

 #include "libavutil/opt.h"