From 20812a9feab7b88716f41491afa7606127d2c374 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 20 Mar 2019 23:24:18 +0000
Subject: [PATCH] preview png

---
 .gitignore | 1 +
 Makefile   | 9 +++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 20ea94f..017f1ce 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ a4-test-*.ps
 *.tmp.[0-9]
 *.pdf
 html
+*-preview.png
diff --git a/Makefile b/Makefile
index d7c8f19..29f09bc 100644
--- a/Makefile
+++ b/Makefile
@@ -92,13 +92,15 @@ BOARDFILES=						\
 	$(addprefix layout-test-, 	b m t a1m)
 
 
-all:		all-ps all-pdf
+all:		all-ps all-pdf all-preview
 
 PSS=$(addsuffix .ps,  $(BOARDFILES))
 PDFS=$(addsuffix .pdf, $(BOARDFILES))
+PREVIEWS=maxprintable-a3-preview.png
 
 all-ps: 	$(PSS)
 all-pdf:	$(PDFS)
+all-preview:	$(PREVIEWS)
 
 %.pdf: %.ps Makefile
 	$(PS2PDF) $(PS2PDF_FLAGS) $< $@.tmp && $i
@@ -110,7 +112,7 @@ map.plag: generate-plag input-graph Parse.pm
 
 www=ianmdlvl@chiark:public-html/pandemic-rising-tide
 
-html: $(PDFS) README map.plag
+html: $(PDFS) $(PREVIEWS) README map.plag
 	rm -rf $@ $@.tmp; mkdir $@.tmp
 	cp $^ $@.tmp/ && $i
 
@@ -139,6 +141,9 @@ maxprintable-%.ps: $(BOARDDEPS)
 minprintable-%.ps: $(BOARDDEPS)
 	./generate-board -Xp$*,bPrintableAll faces.plag input-graph $o
 
+%-preview.png: %.pdf Makefile
+	gm convert -geometry 50% $< $@.tmp && $i
+
 boundings-%.ps: $(BOARDDEPS)
 	./generate-board -XB$* faces.plag input-graph $o
 
-- 
2.30.2