diff --git a/src/filters/ascii/AsciiFilter.js b/src/filters/ascii/AsciiFilter.js
index c5c225d..9c310e6 100644
--- a/src/filters/ascii/AsciiFilter.js
+++ b/src/filters/ascii/AsciiFilter.js
@@ -10,7 +10,7 @@
  *
  * @class
  * @extends AbstractFilter
- * @namespace PIXI
+ * @namespace PIXI.filters
  */
 function AsciiFilter()
 {
@@ -21,8 +21,8 @@
         require('fs').readFileSync(__dirname + '/ascii.frag', 'utf8'),
         // custom uniforms
         {
-            dimensions: { type: '4fv', value: new Float32Array([10000, 100, 10, 10]) },
-            pixelSize:  { type: '1f', value: 8}
+            dimensions: { type: '4fv', value: new Float32Array([0, 0, 0, 0]) },
+            pixelSize:  { type: '1f', value: 8 }
         }
     );
 }

diff --git a/src/filters/ascii/AsciiFilter.js b/src/filters/ascii/AsciiFilter.js
index c5c225d..9c310e6 100644
--- a/src/filters/ascii/AsciiFilter.js
+++ b/src/filters/ascii/AsciiFilter.js
@@ -10,7 +10,7 @@
  *
  * @class
  * @extends AbstractFilter
- * @namespace PIXI
+ * @namespace PIXI.filters
  */
 function AsciiFilter()
 {
@@ -21,8 +21,8 @@
         require('fs').readFileSync(__dirname + '/ascii.frag', 'utf8'),
         // custom uniforms
         {
-            dimensions: { type: '4fv', value: new Float32Array([10000, 100, 10, 10]) },
-            pixelSize:  { type: '1f', value: 8}
+            dimensions: { type: '4fv', value: new Float32Array([0, 0, 0, 0]) },
+            pixelSize:  { type: '1f', value: 8 }
         }
     );
 }
diff --git a/src/filters/ascii/ascii.frag b/src/filters/ascii/ascii.frag
index b6844d0..365dce6 100644
--- a/src/filters/ascii/ascii.frag
+++ b/src/filters/ascii/ascii.frag
@@ -17,13 +17,10 @@
 void main()
 {
     vec2 uv = gl_FragCoord.xy;
+
     vec3 col = texture2D(uSampler, floor( uv / pixelSize ) * pixelSize / dimensions.xy).rgb;
 
-    #ifdef HAS_GREENSCREEN
-    float gray = (col.r + col.b)/2.0;
-    #else
-    float gray = (col.r + col.g + col.b)/3.0;
-    #endif
+    float gray = (col.r + col.g + col.b) / 3.0;
 
     float n =  65536.0;             // .
     if (gray > 0.2) n = 65600.0;    // :