X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;ds=inline;f=help%2Fhelp%2Fhtml%2Fio%2Fexport.html;h=c940373a23f5f98ce7d09937344dd301ce802340;hb=181fd0fa4064654d94f76c3f4ff9333f0ea1834b;hp=8a554aa17aacfdc9b922a98ce385df82a63811d1;hpb=44d68d55d9c85bf7b28853feeebc4b901c4a8392;p=jalview.git

diff --git a/help/help/html/io/export.html b/help/help/html/io/export.html
index 8a554aa..c940373 100755
--- a/help/help/html/io/export.html
+++ b/help/help/html/io/export.html
@@ -50,8 +50,28 @@
     </li>
 
   </ul>
-  <a name="htmlexport" />
   <p>
+    <strong>PNG Export Options</strong>
+  
+  <p>
+    <em>Since Jalview 2.11.3</em> it is possible to specify options when <a
+      href="../features/clarguments-reference.html#exportingimagefiles">exporting
+      figures via the command line</a> to increase the resolution of the
+    exported PNG, and configure maximum width and height settings.
+  
+  <p>You can also configure default export settings by adding the
+    following lines to
+  
+  <pre>.jalview_properties</pre>
+  <pre>BITMAP_SCALE=&lt;Scale factor multiplied by 10&gt;
+  BITMAP_WIDTH=Width of export in pixels
+  BITMAP_HEIGHT=Height of figure export in pixels
+  </pre>
+  When scale is not set, the figure will be scaled to fit in the smallest
+  specified dimension. Scale will be ignored if it results in an image
+  dimension greater than the smallest specified dimension.
+  <p>
+  <a name="htmlexport" /><p>
     <strong>Exporting alignments as Web Pages</strong>
   <p>
     In Jalview 2.9, new HTML exporting options were introduced. The
@@ -82,6 +102,8 @@
     blurred. Right-click the image and choose &quot;Edit image.&quot; to
     convert it to word drawing objects which give a truer WYSIWIG
     representation.</li>
+  <li>EPS does not support colour transparency, so will not reproduce this
+    if used for <a href="../features/featuresettings.html#transparency">feature colouring</a>.</li>
   <li>Mac OSX users will find that eps files are automatically
     converted into PDF files.</li>
   </p>