diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d7ec20d..1bd177cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
 ## Changelog
+
+### master
+
+*   Allow custom ratio/width/height when loading data URL onto canvas
+
 ### 2.1.1
 *   Fixed a bug where default value was applied for throttle when throttle was set to 0. ([mkrause](https://github.com/mkrause) in [#247](https://github.com/szimek/signature_pad/pull/247))
 
diff --git a/src/signature_pad.js b/src/signature_pad.js
index 614def2b..dc58bf06 100644
--- a/src/signature_pad.js
+++ b/src/signature_pad.js
@@ -92,11 +92,11 @@ SignaturePad.prototype.clear = function () {
   this._isEmpty = true;
 };
 
-SignaturePad.prototype.fromDataURL = function (dataUrl) {
+SignaturePad.prototype.fromDataURL = function (dataUrl, options = {}) {
   const image = new Image();
-  const ratio = window.devicePixelRatio || 1;
-  const width = this._canvas.width / ratio;
-  const height = this._canvas.height / ratio;
+  const ratio = options.ratio || window.devicePixelRatio || 1;
+  const width = options.width || (this._canvas.width / ratio);
+  const height = options.height || (this._canvas.height / ratio);
 
   this._reset();
   image.src = dataUrl;