X-Git-Url: https://git.jankratochvil.net/?p=www.jankratochvil.net.git;a=blobdiff_plain;f=Makefile-head.am;h=40656bc1bcad2d28b60165b3c68f9765f732e498;hp=c3ea56a57ae12929e79e886d711f887c69f07e61;hb=refs%2Fheads%2Fmodperl;hpb=87881612a38624ab579efed6e93749b0e2b42fc7

diff --git a/Makefile-head.am b/Makefile-head.am
index c3ea56a..40656bc 100644
--- a/Makefile-head.am
+++ b/Makefile-head.am
@@ -29,13 +29,14 @@ noinst_DATA=
 .DELETE_ON_ERROR:
 
 %.ppm: %.fig Makefile
-	fig2dev -L ppm -S4 -b10 $< $@
+	fig2dev -L ppm -S4 -m1.75 -b10 $< | pnmgamma 0.4 >$@
 
 %.gif: %.ppm
-	ppmtogif -quiet -sort $< >$@
+	ppmquant -quiet 256 $< | ppmtogif -quiet -sort >$@
 
-%.ppm: %.gif
-	giftopnm $< >$@
+# Prevent: make: Circular %.ppm <- %.gif dependency dropped.
+#%.ppm: %.gif
+#	giftopnm $< >$@
 
 %.png: %.ppm
 	pnmtopng $< >$@