Index: openacs-4/packages/acs-content-repository/tcl/image-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/tcl/image-procs.tcl,v
diff -u -N -r1.6 -r1.7
--- openacs-4/packages/acs-content-repository/tcl/image-procs.tcl	17 Jan 2008 17:18:36 -0000	1.6
+++ openacs-4/packages/acs-content-repository/tcl/image-procs.tcl	29 Aug 2008 14:53:42 -0000	1.7
@@ -386,3 +386,18 @@
 } {
     return [db_string get_resized_item_id "" -default ""]
 }
+
+ad_proc -private image::resize_existing_images {
+} {
+    Generate thumbnails for images already in the CR
+} {
+    foreach {size_name dimensions} [image::get_convert_to_sizes] {
+
+        foreach item_id [db_list get_items "select item_id from cr_items where \content_type='image' and latest_revision is not null"] {
+        image::resize \
+            -item_id $item_id \
+            -size_name $size_name
+        }
+    }
+}
+