X-Git-Url: https://git.jankratochvil.net/?p=www.jankratochvil.net.git;a=blobdiff_plain;f=Makefile-head.am;h=4f4aa180d0841e38a91a5d794dccbb1096b9b5b6;hp=098112c98b2b0ff54eaf0c1f8b7bb65d32e1440a;hb=7c7e14a7211e080d8798c9b6b585caf775c4b51d;hpb=3bd47e92eef01a839c869920f4919779a220d4ba

diff --git a/Makefile-head.am b/Makefile-head.am
index 098112c..4f4aa18 100644
--- a/Makefile-head.am
+++ b/Makefile-head.am
@@ -34,6 +34,6 @@ noinst_DATA=
 %.ppm: %.fig Makefile
 	fig2dev -L ppm -S4 -b10 $< $@
 
-%.png: %.ppm
-	pnmtopng $< >$@
+%.gif: %.ppm
+	ppmtogif -sort $< >$@