Added support of "repage+" option #274

lib/args.js

@@ -458,6 +458,7 @@ module.exports = function (proto) {
 
   // http://www.graphicsmagick.org/GraphicsMagick.html#details-repage
   proto.repage = function repage (width, height, xoff, yoff, arg) {
+    if (arguments[0] === "+") return this.out("+repage");
     return this.out("-repage", width+'x'+height+'+'+xoff+'+'+yoff+(arg||''));
   }
 

test/repagePlus.js

@@ -0,0 +1,19 @@
+var assert = require('assert')
+
+module.exports = function (gm, dir, finish, GM) {
+
+  var m = gm
+  .repage('+');
+
+  var args = m.args();
+  assert.equal('convert', args[0]);
+  assert.equal('+repage', args[2]);
+
+  if (!GM.integration)
+    return finish();
+
+  m
+  .write(dir + '/repage.png', function blur (err) {
+    finish(err);
+  });
+}