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[privoxy.git] / doc / webserver / user-manual / filter-file.html

diff --git a/doc/webserver/user-manual/filter-file.html b/doc/webserver/user-manual/filter-file.html
index 09acb90..c3c080b 100644 (file)
--- a/doc/webserver/user-manual/filter-file.html
+++ b/doc/webserver/user-manual/filter-file.html
@@ -177,7 +177,7 @@ FILTER: foo Replace all "foo" with "bar"
     started.</p>
 
     <div class="SECT2">
-      <h2 class="SECT2"><a name="AEN5285" id="AEN5285">9.1. Filter File
+      <h2 class="SECT2"><a name="AEN5290" id="AEN5290">9.1. Filter File
       Tutorial</a></h2>
 
       <p>Now, let's complete our <span class="QUOTE">"foo"</span> content
@@ -902,6 +902,12 @@ while read line; \
 do \
   echo "$line"; \
 done
+
+EXTERNAL-FILTER: rotate-image Rotate an image by 180 degree. Test filter with limited value.
+/usr/local/bin/convert - -rotate 180 -
+
+EXTERNAL-FILTER: citation-needed Adds a "[citation needed]" tag to an image. The coordinates may need adjustment.
+/usr/local/bin/convert - -pointsize 16 -fill white  -annotate +17+418 "[citation needed]" -
 </pre>
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