getter size: append space to format

lib/getters.js

@@ -25,7 +25,7 @@ module.exports = function (gm) {
       'format': { key: 'format', format: '%m' }
     , 'depth':  { key: 'depth',  format: '%q' }
     , 'filesize': { key: 'Filesize', format: '%b' }
-    , 'size':  { key: 'size', format: '%wx%h', helper: 'Geometry' }
+    , 'size':  { key: 'size', format: '%wx%h ', helper: 'Geometry' }
     , 'color': { key: 'color', format: '%k',  helper: 'Colors' }
     , 'orientation': { key: 'Orientation', verbose: true }
     , 'res':   { key: 'Resolution', verbose: true }
@@ -245,7 +245,9 @@ module.exports = function (gm) {
   var helper = gm.identifyHelpers = {};
 
   helper.Geometry = function Geometry (o, val) {
-    var split = val.split("x");
+    // We only want the size of the first frame.
+    // Each frame is separated by a space.
+    var split = val.split(" ").shift().split("x");
     o.size = {
         width:  parseInt(split[0], 10)
       , height: parseInt(split[1], 10)