So, the default behaviour is the same as specifying "cat >
%s.png" as FILTER.
+ <li> -a
+
+ Enable anti-alias drawing.
+
<li> -q
Quiet mode. Don't print any messages.
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¤È¡¢FILTER ¤Ë "cat > s.png" ¤ò»ØÄꤷ¤¿¾ì¹ç¤Î¿¶Éñ¤ÏƱ°ì¤Ç¤¢¤ë¡£
+ <li> -a
+
+ ¥¢¥ó¥Á¥¨¥¤¥ê¥¢¥¹½èÍý¤ò¹Ô¤¦¡£
+
<li> -q
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