JAL-2588 update overview image - show the new gap shading

[jalview.git] / help / html / features / overview.html

diff --git a/help/html/features/overview.html b/help/html/features/overview.html
index 4f26592..6401fdd 100755 (executable)
--- a/help/html/features/overview.html
+++ b/help/html/features/overview.html
@@ -27,18 +27,30 @@
     <strong>View&#8594;Overview window</strong>
   </p>
   <p>Select the overview window menu item to get a navigable image
-    of the whole alignment.</p>
+    of the whole alignment. By default, gaps are shown as dark grey, in
+    the overview (since 2.10.2b1).</p>
   <p>The red box indicates the currently viewed region of the
     alignment, this may be moved by clicking and dragging with the
     mouse.</p>
-    <p><strong>Right-click</strong> (or CMD-Click) to open the
-    overview's popup menu. This provides an option to include hidden
-    regions in the overview (shown as dark-grey rows and columns). <br/><br/>
+  <p>Click anywhere else in the overview to centre the view on that
+    position</p>
+  <p></p>
+  <p>
+    <strong>Hiding hidden regions in the overview</strong>
+  </p>
+  <p>
+    Hidden sequences and columns are by default shown as dark-grey rows
+    and columns in the overview. Hidden regions can also be omitted
+    entirely (to make the Overview 'WYSIWIG') by <strong>Right-clicking</strong>
+    (or CMD-Clicking) to open the overview's popup menu.<br /> <br />
     <em>The option to include/exclude hidden regions in the
-    overview was introduced in Jalview 2.10.2</em>. 
+      overview was introduced in Jalview 2.10.2</em>.
+  
   <p>
-    <img src="overview.gif" width="407" height="137">
+    <img src="overview.png" width="800" height="196" alt="1hdc.pfam example alignment">
   </p>
   <p>&nbsp;</p>
+  <em>Previous to 2.10.2b1, gaps were white, and sequences shown as
+    dark grey unless coloured.</em>
 </body>
 </html>