Index: Makefile.in
===================================================================
--- Makefile.in	(revision 40)
+++ Makefile.in	(revision 41)
@@ -3,5 +3,9 @@
 EPS_IMAGES18 =
 
-EPS_IMAGES27 = \
+EPS_IMAGES27 =
+
+EPS_IMAGES36 = \
+	adaptors1.eps \
+	adaptors2.eps \
 	splitnodes1.eps \
 	splitnodes2.eps
@@ -9,5 +13,6 @@
 EPS_IMAGES = \
 	$(EPS_IMAGES18) \
-	$(EPS_IMAGES27)
+	$(EPS_IMAGES27) \
+	$(EPS_IMAGES36)
 
 PNG_IMAGES = \
@@ -27,4 +32,8 @@
 	-mkdir -p gen-images
 	$(GS_COMMAND) -sDEVICE=pngalpha -r27 -sOutputFile=$@ $<
+
+$(EPS_IMAGES36:%.eps=gen-images/%.png): gen-images/%.png: images/%.eps
+	-mkdir -p gen-images
+	$(GS_COMMAND) -sDEVICE=pngalpha -r36 -sOutputFile=$@ $<
 
 html: Doxyfile-gen $(PNG_IMAGES)
Index: adaptors.dox
===================================================================
--- adaptors.dox	(revision 40)
+++ adaptors.dox	(revision 41)
@@ -32,5 +32,4 @@
 In such cases, the LEMON \e graph \e adaptor \e classes could be used.
 
-
 [SEC]sec_reverse_digraph[SEC] Reverse Oriented Digraph
 
@@ -179,4 +178,9 @@
 or in other words, hiding nodes and/or arcs from a graph.
 LEMON provides several convenient adaptors for these purposes.
+In the following picture, a \ref SubDigraph adaptor is applied to an
+underlying digraph structure to obtain a suitable subgraph.
+
+\image html adaptors1.png
+\image latex adaptors1.eps "SubDigraph adaptor" width=\textwidth
 
 \ref FilterArcs can be used when some arcs have to be hidden from a digraph.
@@ -326,4 +330,12 @@
 \endcode
 
+Sine the adaptor classes conform to the \ref graph_concepts "graph concepts",
+we can even apply an adaptor to another one.
+The following image illustrates a situation when a \ref SubDigraph and an
+\ref Undirector adaptor is applied on a digraph.
+
+\image html adaptors2.png
+\image latex adaptors2.eps "Arc disjoint paths" width=\textwidth
+
 LEMON also provides some more complex adaptors, for
 instance, \ref SplitNodes, which can be used for splitting each node of a
Index: images/adaptors1.eps
===================================================================
--- images/adaptors1.eps	(revision 41)
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Index: images/adaptors2.eps
===================================================================
--- images/adaptors2.eps	(revision 41)
+++ images/adaptors2.eps	(revision 41)
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+%!PS-Adobe-2.0 EPSF-2.0
+%%Title: adaptors2.fig
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+%%For: Peter@KOVACSPETER (Péter,U-KOVACSPETER\Peter,S-1-5-21-1774138250-1299389707-1938712334-1001)
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