1.1 --- a/doc/tutorial/Makefile	Thu Apr 03 23:15:16 2008 -0700
     1.2 +++ b/doc/tutorial/Makefile	Fri Apr 04 08:47:41 2008 -0700
     1.3 @@ -12,9 +12,13 @@
     1.4  
     1.5  all:  images html split-html pdf
     1.6  
     1.7 +# Note:  tgif requires a valid x display to convert from .obj to .png.  
     1.8 +#        If running this makefile on a remote console, the X virtual frame
     1.9 +#        buffer may be needed (xorg-x11-server-Xvfb) to provide a "fake"
    1.10 +#        display
    1.11  images:
    1.12  	cd figures/; $(TGIF) -print -eps $(TGIF_SOURCES) 
    1.13 -	cd figures/; $(foreach FILE,$(TGIF_EPS),$(CONVERT) $(FILE) ${FILE:.eps=.png};)
    1.14 +	cd figures/; $(TGIF) -print -png $(TGIF_SOURCES) 
    1.15  	cd figures/; $(foreach FILE,$(TGIF_EPS),$(EPSTOPDF) $(FILE);)
    1.16  
    1.17  html: images