docs(readme): link to Oxipng

dbohdan · Sep 8, 2023 · 3c04fb7 · 3c04fb7
1 parent 7232b97
commit 3c04fb7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -16,7 +16,7 @@ The program is written in C with minimal dependencies and builds as a static bin
 
 ### PNG file size
 
-PNG files produced by HiColor are not optimized.  Run them through [OptiPNG](http://optipng.sourceforge.net/) to significantly reduce their size.
+PNG files produced by HiColor are not optimized.  Run them through [OptiPNG](http://optipng.sourceforge.net/) or [Oxipng](https://github.com/shssoichiro/oxipng) to significantly reduce their size.
 
 ### Generation loss