Pixel set redundancy removed (#1188)

* Pixels.set Redundancy removed

* eslint fixes

* move require to top with const

src/util/pixelSetter.js

@@ -0,0 +1,5 @@
+module.exports = function(x, y, value, pixels){
+  for(let i = 0; i < value.length; i++){
+    pixels.set(x, y, i, value[i]);
+  }
+};