add image icon

src/View/ui/Results.ui

@@ -277,11 +277,15 @@
    </property>
   </action>
   <action name="action_Geo_tiff">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/picture.png</normaloff>ressources/picture.png</iconset>
+   </property>
    <property name="text">
     <string>Geo tiff</string>
    </property>
    <property name="toolTip">
-    <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Import Geo tiff image&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+    <string>Import background image</string>
    </property>
   </action>
  </widget>