blessed.patch

diff --git a/blessed/lib/widgets/element.js b/blessed/lib/widgets/element.js
index 29a783c..084daff 100644
--- a/blessed/lib/widgets/element.js
+++ b/blessed/lib/widgets/element.js
@@ -2563,6 +2563,16 @@ Element.prototype.screenshot = function(xi, xl, yi, yl) {
   return this.screen.screenshot(xi, xl, yi, yl);
 };
 
+Element.prototype.snapshot = function(includeDecorations = true, dxi = 0, dxl = 0, dyi = 0, dyl = 0) {
+  xi = this.lpos.xi + (includeDecorations ? 0 : this.ileft) + dxi;
+  xl = this.lpos.xl - (includeDecorations ? 0 : -this.iright) + dxl;
+
+  yi = this.lpos.yi + (includeDecorations ? 0 : this.itop) + dyi;
+  yl = this.lpos.yl - (includeDecorations ? 0 : -this.ibottom) + dyl;
+
+  return this.screen.screenshot(xi, xl, yi, yl);
+};
+
 /**
  * Expose
  */
diff --git a/blessed/test/widget-layout.js b/blessed/test/widget-layout.js
index 46e447b..2e58440 100644
--- a/blessed/test/widget-layout.js
+++ b/blessed/test/widget-layout.js
@@ -145,13 +145,14 @@ var box12 = blessed.box({
 });
 
 if (process.argv[2] !== 'grid') {
+  sizes = [ 0.2, 1, 0.3, 0.6, 0.3, 0.9, 0.2, 0.75, 0.1, 0.99 ]
   for (var i = 0; i < 10; i++) {
     blessed.box({
       parent: layout,
       // width: i % 2 === 0 ? 10 : 20,
       // height: i % 2 === 0 ? 5 : 10,
-      width: Math.random() > 0.5 ? 10 : 20,
-      height: Math.random() > 0.5 ? 5 : 10,
+      width: sizes[i] > 0.5 ? 10 : 20,
+      height: sizes[i] > 0.5 ? 5 : 10,
       border: 'line',
       content: (i + 1 + 12) + ''
     });