diff --git a/src/pixi/core/renderers/SystemRenderer.hx b/src/pixi/core/renderers/SystemRenderer.hx
index fd9de35a..582ce394 100755
--- a/src/pixi/core/renderers/SystemRenderer.hx
+++ b/src/pixi/core/renderers/SystemRenderer.hx
@@ -1,5 +1,6 @@
 package pixi.core.renderers;
 
+import pixi.core.math.shapes.Rectangle;
 import haxe.extern.EitherType;
 import js.html.CanvasElement;
 import pixi.core.Pixi.RendererType;
@@ -138,9 +139,10 @@ extern class SystemRenderer extends EventEmitter {
      * @param {PIXI.DisplayObject} displayObject - The displayObject the object will be generated from
      * @param {ScaleModes} scaleMode - Should be one of the scaleMode consts
      * @param {Float} resolution - The resolution / device pixel ratio of the texture being generated
+     * @param {PIXI.Rectangle} [region] - The region of the displayObject, that shall be rendered, if no region is specified, defaults to the local bounds of the displayObject.
      * @return {PIXI.Texture} a texture of the graphics object
      */
-	function generateTexture(displayObject:DisplayObject, scaleMode:ScaleModes, resolution:Float):Texture;
+	function generateTexture(displayObject:DisplayObject, scaleMode:ScaleModes, resolution:Float, ?region:Rectangle):Texture;
 
 
 	/**
diff --git a/src/pixi/filters/alpha/AlphaFilter.hx b/src/pixi/filters/alpha/AlphaFilter.hx
new file mode 100755
index 00000000..c968595b
--- /dev/null
+++ b/src/pixi/filters/alpha/AlphaFilter.hx
@@ -0,0 +1,38 @@
+package pixi.filters.alpha;
+
+import pixi.core.renderers.webgl.filters.Filter;
+
+@:native("PIXI.filters.AlphaFilter")
+extern class AlphaFilter extends Filter {
+
+	/**
+	 * Simplest filter - applies alpha
+	 *
+	 * Use this instead of Container's alpha property to avoid visual layering of individual elements.
+	 * AlphaFilter applies alpha evenly across the entire display object and any opaque elements it contains.
+	 * If elements are not opaque, they will blend with each other anyway.
+	 *
+	 * Very handy if you want to use common features of all filters:
+	 *
+	 * 1. Assign a blendMode to this filter, blend all elements inside display object with background.
+	 *
+	 * 2. To use clipping in display coordinates, assign a filterArea to the same container that has this filter.
+	 *
+	 * @class
+	 * @extends PIXI.Filter
+	 * @memberof PIXI.filters
+	 */
+
+	/**
+     * @param {Float} [alpha=1] Amount of alpha from 0 to 1, where 0 is transparent
+     */
+	function new(?alpha:Float);
+
+	/**
+     * Coefficient for alpha multiplication
+     *
+     * @member {Float}
+     * @default 1
+     */
+	var alpha:Float;
+}
\ No newline at end of file
diff --git a/src/pixi/filters/noise/NoiseFilter.hx b/src/pixi/filters/noise/NoiseFilter.hx
new file mode 100755
index 00000000..6b4c8770
--- /dev/null
+++ b/src/pixi/filters/noise/NoiseFilter.hx
@@ -0,0 +1,42 @@
+package pixi.filters.noise;
+
+import pixi.core.renderers.webgl.filters.Filter;
+
+@:native("PIXI.filters.NoiseFilter")
+extern class NoiseFilter extends Filter {
+
+
+	/**
+	 * @author Vico @vicocotea
+	 * original filter: https://github.com/evanw/glfx.js/blob/master/src/filters/adjust/noise.js
+	 */
+
+	/**
+	 * A Noise effect filter.
+	 *
+	 * @class
+	 * @extends PIXI.Filter
+	 * @memberof PIXI.filters
+	 */
+
+	/**
+     * @param {Float} noise - The noise intensity, should be a normalized value in the range [0, 1].
+     * @param {Float} seed - A random seed for the noise generation. Default is `Math.random()`.
+     */
+	function new(?noise:Float, ?seed:Float);
+
+	/**
+     * The amount of noise to apply, this value should be in the range (0, 1].
+     *
+     * @member {Float}
+     * @default 0.5
+     */
+	var noise:Float;
+
+	/**
+     * A seed value to apply to the random noise generation. `Math.random()` is a good value to use.
+     *
+     * @member {Float}
+     */
+	var seed:Float;
+}
\ No newline at end of file