Replace makeCssRgb.apply in setStrokeColor and setFillColor

src/canvas.js

@@ -832,8 +832,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setStrokeColor: function canvasGraphicsSetStrokeColor(/*...*/) {
       var cs = this.current.strokeColorSpace;
-      var color = cs.getRgb(arguments);
-      var color = Util.makeCssRgb.apply(null, cs.getRgb(arguments));
+      var rgbColor = cs.getRgb(arguments);
+      var color = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
       this.ctx.strokeStyle = color;
       this.current.strokeColor = color;
     },
@@ -870,7 +870,8 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
     },
     setFillColor: function canvasGraphicsSetFillColor(/*...*/) {
       var cs = this.current.fillColorSpace;
-      var color = Util.makeCssRgb.apply(null, cs.getRgb(arguments));
+      var rgbColor = cs.getRgb(arguments);
+      var color = Util.makeCssRgb(rgbColor[0], rgbColor[1], rgbColor[2]);
       this.ctx.fillStyle = color;
       this.current.fillColor = color;
     },