diff --git a/packages/core/src/filters/Filter.js b/packages/core/src/filters/Filter.js
index 7e34a1a..6742fe8 100644
--- a/packages/core/src/filters/Filter.js
+++ b/packages/core/src/filters/Filter.js
@@ -147,7 +147,8 @@
      */
     constructor(vertexSrc, fragmentSrc, uniforms)
     {
-        const program = Program.from(vertexSrc, fragmentSrc);
+        const program = Program.from(vertexSrc || Filter.defaultVertexSrc,
+            fragmentSrc || Filter.defaultFragmentSrc);
 
         super(program, uniforms);
 

diff --git a/packages/core/src/filters/Filter.js b/packages/core/src/filters/Filter.js
index 7e34a1a..6742fe8 100644
--- a/packages/core/src/filters/Filter.js
+++ b/packages/core/src/filters/Filter.js
@@ -147,7 +147,8 @@
      */
     constructor(vertexSrc, fragmentSrc, uniforms)
     {
-        const program = Program.from(vertexSrc, fragmentSrc);
+        const program = Program.from(vertexSrc || Filter.defaultVertexSrc,
+            fragmentSrc || Filter.defaultFragmentSrc);
 
         super(program, uniforms);
 
diff --git a/packages/core/src/filters/defaultFilter.frag b/packages/core/src/filters/defaultFilter.frag
index a14c1be..5790a2e 100644
--- a/packages/core/src/filters/defaultFilter.frag
+++ b/packages/core/src/filters/defaultFilter.frag
@@ -1,22 +1,7 @@
 varying vec2 vTextureCoord;
-varying vec2 vFilterCoord;
 
 uniform sampler2D uSampler;
-uniform sampler2D filterSampler;
 
 void main(void){
-   vec4 masky = texture2D(filterSampler, vFilterCoord);
-   vec4 sample = texture2D(uSampler, vTextureCoord);
-   vec4 color;
-   if(mod(vFilterCoord.x, 1.0) > 0.5)
-   {
-     color = vec4(1.0, 0.0, 0.0, 1.0);
-   }
-   else
-   {
-     color = vec4(0.0, 1.0, 0.0, 1.0);
-   }
-   // gl_FragColor = vec4(mod(vFilterCoord.x, 1.5), vFilterCoord.y,0.0,1.0);
-   gl_FragColor = mix(sample, masky, 0.5);
-   gl_FragColor *= sample.a;
+   gl_FragColor = texture2D(uSampler, vTextureCoord);
 }

diff --git a/packages/core/src/filters/Filter.js b/packages/core/src/filters/Filter.js
index 7e34a1a..6742fe8 100644
--- a/packages/core/src/filters/Filter.js
+++ b/packages/core/src/filters/Filter.js
@@ -147,7 +147,8 @@
      */
     constructor(vertexSrc, fragmentSrc, uniforms)
     {
-        const program = Program.from(vertexSrc, fragmentSrc);
+        const program = Program.from(vertexSrc || Filter.defaultVertexSrc,
+            fragmentSrc || Filter.defaultFragmentSrc);
 
         super(program, uniforms);
 
diff --git a/packages/core/src/filters/defaultFilter.frag b/packages/core/src/filters/defaultFilter.frag
index a14c1be..5790a2e 100644
--- a/packages/core/src/filters/defaultFilter.frag
+++ b/packages/core/src/filters/defaultFilter.frag
@@ -1,22 +1,7 @@
 varying vec2 vTextureCoord;
-varying vec2 vFilterCoord;
 
 uniform sampler2D uSampler;
-uniform sampler2D filterSampler;
 
 void main(void){
-   vec4 masky = texture2D(filterSampler, vFilterCoord);
-   vec4 sample = texture2D(uSampler, vTextureCoord);
-   vec4 color;
-   if(mod(vFilterCoord.x, 1.0) > 0.5)
-   {
-     color = vec4(1.0, 0.0, 0.0, 1.0);
-   }
-   else
-   {
-     color = vec4(0.0, 1.0, 0.0, 1.0);
-   }
-   // gl_FragColor = vec4(mod(vFilterCoord.x, 1.5), vFilterCoord.y,0.0,1.0);
-   gl_FragColor = mix(sample, masky, 0.5);
-   gl_FragColor *= sample.a;
+   gl_FragColor = texture2D(uSampler, vTextureCoord);
 }
diff --git a/packages/core/src/filters/defaultFilter.vert b/packages/core/src/filters/defaultFilter.vert
index e1febca..66dd459 100644
--- a/packages/core/src/filters/defaultFilter.vert
+++ b/packages/core/src/filters/defaultFilter.vert
@@ -1,14 +1,26 @@
 attribute vec2 aVertexPosition;
-attribute vec2 aTextureCoord;
 
 uniform mat3 projectionMatrix;
-uniform mat3 filterMatrix;
 
 varying vec2 vTextureCoord;
-varying vec2 vFilterCoord;
 
-void main(void){
-   gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);
-   vFilterCoord = ( filterMatrix * vec3( aTextureCoord, 1.0)  ).xy;
-   vTextureCoord = aTextureCoord ;
+uniform vec4 inputSize;
+uniform vec4 outputFrame;
+
+vec4 filterVertexPosition( void )
+{
+    vec2 position = aVertexPosition * max(outputFrame.zw, vec2(0.)) + outputFrame.xy;
+
+    return vec4((projectionMatrix * vec3(position, 1.0)).xy, 0.0, 1.0);
+}
+
+vec2 filterTextureCoord( void )
+{
+    return aVertexPosition * (outputFrame.zw * inputSize.zw);
+}
+
+void main(void)
+{
+    gl_Position = filterVertexPosition();
+    vTextureCoord = filterTextureCoord();
 }

diff --git a/packages/core/src/filters/Filter.js b/packages/core/src/filters/Filter.js
index 7e34a1a..6742fe8 100644
--- a/packages/core/src/filters/Filter.js
+++ b/packages/core/src/filters/Filter.js
@@ -147,7 +147,8 @@
      */
     constructor(vertexSrc, fragmentSrc, uniforms)
     {
-        const program = Program.from(vertexSrc, fragmentSrc);
+        const program = Program.from(vertexSrc || Filter.defaultVertexSrc,
+            fragmentSrc || Filter.defaultFragmentSrc);
 
         super(program, uniforms);
 
diff --git a/packages/core/src/filters/defaultFilter.frag b/packages/core/src/filters/defaultFilter.frag
index a14c1be..5790a2e 100644
--- a/packages/core/src/filters/defaultFilter.frag
+++ b/packages/core/src/filters/defaultFilter.frag
@@ -1,22 +1,7 @@
 varying vec2 vTextureCoord;
-varying vec2 vFilterCoord;
 
 uniform sampler2D uSampler;
-uniform sampler2D filterSampler;
 
 void main(void){
-   vec4 masky = texture2D(filterSampler, vFilterCoord);
-   vec4 sample = texture2D(uSampler, vTextureCoord);
-   vec4 color;
-   if(mod(vFilterCoord.x, 1.0) > 0.5)
-   {
-     color = vec4(1.0, 0.0, 0.0, 1.0);
-   }
-   else
-   {
-     color = vec4(0.0, 1.0, 0.0, 1.0);
-   }
-   // gl_FragColor = vec4(mod(vFilterCoord.x, 1.5), vFilterCoord.y,0.0,1.0);
-   gl_FragColor = mix(sample, masky, 0.5);
-   gl_FragColor *= sample.a;
+   gl_FragColor = texture2D(uSampler, vTextureCoord);
 }
diff --git a/packages/core/src/filters/defaultFilter.vert b/packages/core/src/filters/defaultFilter.vert
index e1febca..66dd459 100644
--- a/packages/core/src/filters/defaultFilter.vert
+++ b/packages/core/src/filters/defaultFilter.vert
@@ -1,14 +1,26 @@
 attribute vec2 aVertexPosition;
-attribute vec2 aTextureCoord;
 
 uniform mat3 projectionMatrix;
-uniform mat3 filterMatrix;
 
 varying vec2 vTextureCoord;
-varying vec2 vFilterCoord;
 
-void main(void){
-   gl_Position = vec4((projectionMatrix * vec3(aVertexPosition, 1.0)).xy, 0.0, 1.0);
-   vFilterCoord = ( filterMatrix * vec3( aTextureCoord, 1.0)  ).xy;
-   vTextureCoord = aTextureCoord ;
+uniform vec4 inputSize;
+uniform vec4 outputFrame;
+
+vec4 filterVertexPosition( void )
+{
+    vec2 position = aVertexPosition * max(outputFrame.zw, vec2(0.)) + outputFrame.xy;
+
+    return vec4((projectionMatrix * vec3(position, 1.0)).xy, 0.0, 1.0);
+}
+
+vec2 filterTextureCoord( void )
+{
+    return aVertexPosition * (outputFrame.zw * inputSize.zw);
+}
+
+void main(void)
+{
+    gl_Position = filterVertexPosition();
+    vTextureCoord = filterTextureCoord();
 }
diff --git a/packages/filters/filter-blur/src/generateBlurVertSource.js b/packages/filters/filter-blur/src/generateBlurVertSource.js
index 41a912a..57b31de 100644
--- a/packages/filters/filter-blur/src/generateBlurVertSource.js
+++ b/packages/filters/filter-blur/src/generateBlurVertSource.js
@@ -8,7 +8,6 @@
     varying vec2 vBlurTexCoords[%size%];
 
     uniform vec4 inputSize;
-    uniform vec4 inputClamp;
     uniform vec4 outputFrame;
     
     vec4 filterVertexPosition( void )