diff -r a3402913cffe -r f63e87b9748e doc/Makefile.am
--- a/doc/Makefile.am	Sat Apr 18 21:54:30 2009 +0200
+++ b/doc/Makefile.am	Tue Apr 21 10:34:49 2009 +0100
@@ -21,8 +21,17 @@
 	nodeshape_3.eps \
 	nodeshape_4.eps
 
+DOC_EPS_IMAGES27 = \
+	bipartite_matching.eps \
+	bipartite_partitions.eps \
+	connected_components.eps \
+	edge_biconnected_components.eps \
+	node_biconnected_components.eps \
+	strongly_connected_components.eps
+
 DOC_EPS_IMAGES = \
-	$(DOC_EPS_IMAGES18)
+	$(DOC_EPS_IMAGES18) \
+	$(DOC_EPS_IMAGES27)
 
 DOC_PNG_IMAGES = \
 	$(DOC_EPS_IMAGES:%.eps=doc/gen-images/%.png)
@@ -45,6 +54,17 @@
 	  exit 1; \
 	fi
 
+$(DOC_EPS_IMAGES27:%.eps=doc/gen-images/%.png): doc/gen-images/%.png: doc/images/%.eps
+	-mkdir doc/gen-images
+	if test ${gs_found} = yes; then \
+	  $(GS_COMMAND) -sDEVICE=pngalpha -r27 -sOutputFile=$@ $<; \
+	else \
+	  echo; \
+	  echo "Ghostscript not found."; \
+	  echo; \
+	  exit 1; \
+	fi
+
 html-local: $(DOC_PNG_IMAGES)
 	if test ${doxygen_found} = yes; then \
 	  cd doc; \