diff --git a/.gitignore b/.gitignore
index 4227df62..24802334 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,4 @@
 target/
 tmp
 objs/
-obj/
+obj/
\ No newline at end of file
diff --git a/cgeDemo/src/main/java/org/wysaid/cgeDemo/CameraDemoActivity.java b/cgeDemo/src/main/java/org/wysaid/cgeDemo/CameraDemoActivity.java
index 48af6873..74320896 100755
--- a/cgeDemo/src/main/java/org/wysaid/cgeDemo/CameraDemoActivity.java
+++ b/cgeDemo/src/main/java/org/wysaid/cgeDemo/CameraDemoActivity.java
@@ -357,7 +357,7 @@ public void customFilterClicked(View view) {
         mCameraView.queueEvent(new Runnable() {
             @Override
             public void run() {
-                long customFilter = CGENativeLibrary.cgeCreateCustomNativeFilter(customFilterIndex, 1.0f, true);
+                long customFilter = CGENativeLibrary.cgeCreateCustomNativeFilter(customFilterIndex, 1.0f, false);
                 mCameraView.getRecorder().setNativeFilter(customFilter);
             }
         });
diff --git a/library/src/main/jni/Application.mk b/library/src/main/jni/Application.mk
index c78c9099..e296842b 100644
--- a/library/src/main/jni/Application.mk
+++ b/library/src/main/jni/Application.mk
@@ -1,6 +1,6 @@
 
-APP_ABI :=  armeabi armeabi-v7a arm64-v8a x86 mips
-#APP_ABI :=  armeabi-v7a
+#APP_ABI :=  armeabi armeabi-v7a arm64-v8a x86 mips
+APP_ABI :=  armeabi-v7a
 
 APP_PLATFORM := android-14
 
diff --git a/library/src/main/jni/source/customFilter_0.cpp b/library/src/main/jni/source/customFilter_0.cpp
index a5642b8d..2ae8d398 100644
--- a/library/src/main/jni/source/customFilter_0.cpp
+++ b/library/src/main/jni/source/customFilter_0.cpp
@@ -12,48 +12,17 @@ using namespace CGE;
 
 static CGEConstString s_fsh = CGE_SHADER_STRING_PRECISION_H
 (
- varying vec2 textureCoordinate;
- uniform sampler2D inputImageTexture;
- uniform vec2 vSteps;
- 
- const vec2 vignetteCenter = vec2(0.5, 0.5);
- 
- vec3 hardLight(vec3 src1, vec3 src2, float alpha)
-{
-    if(src2.r < 0.5)
-        src2.r = (src1.r * src2.r) * 2.0;
-    else src2.r = (src1.r + src2.r) * 2.0 - (src1.r * src2.r) * 2.0 - 1.0;
-    
-    if(src2.g < 0.5)
-        src2.g = (src1.g * src2.g) * 2.0;
-    else src2.g = (src1.g + src2.g) * 2.0 - (src1.g * src2.g) * 2.0 - 1.0;
-    
-    if(src2.b < 0.5)
-        src2.b = (src1.b * src2.b) * 2.0;
-    else src2.b = (src1.b + src2.b) * 2.0 - (src1.b * src2.b) * 2.0 - 1.0;
-    
-    return mix(src1, src2, alpha);
-}
- 
- void main(void)
+varying vec2 textureCoordinate;
+uniform sampler2D inputImageTexture;
+uniform vec2 vSteps;
+uniform float intensity;
+
+
+void main(void)
 {
-    vec4 src = texture2D(inputImageTexture, textureCoordinate);
-    float max_r = 0.87055 / min(vSteps.x, vSteps.y);
-    float lens_fac = max_r * max_r;
-    float lens_facinv = 1073741824.0 / lens_fac;
-    float lens_amount = 102.0;
-    float dis = length(textureCoordinate - vignetteCenter);
-    float bd = (lens_fac + dis) * lens_facinv / 262144.0;
-    bd = bd * bd / 1024.0;
-    bd = 536870912.0 / bd;
-    float alpha = 1.0 + lens_amount*(bd - 32768.0)/256.0/32768.0;
-    alpha = clamp(alpha, 0.0, 1.0);
-    vec3 dst = src.rgb * alpha;
-    
-    float lum = dot(dst, vec3(0.299, 0.587, 0.114));
-    vec3 tmp = vec3(lum, lum, 1.0 - lum);
-    dst = hardLight(dst, tmp, 0.5);
-    gl_FragColor = vec4(dst,src.a);
+    vec4 originalColor = texture2D(inputImageTexture, textureCoordinate);
+    vec4 invertedColor = vec4(((intensity * 0.5 + 0.5) - originalColor.rgb), originalColor.w);
+    gl_FragColor = invertedColor;
 });
 
 bool CustomFilter_0::init()
@@ -84,4 +53,13 @@ void CustomFilter_0::render2Texture(CGEImageHandlerInterface* handler, GLuint sr
     glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
 }
 
+CGEConstString CustomFilter_0::paramIntensity = "intensity";
+
+void CustomFilter_0::setIntensity(float value)
+{
+    CGE_LOG_ERROR("setIntensity %g", value);
+    m_program.bind();
+    m_program.sendUniformf(paramIntensity, value);
+}
+
 
diff --git a/library/src/main/jni/source/customFilter_0.h b/library/src/main/jni/source/customFilter_0.h
index 82e0c4bd..54c506b7 100644
--- a/library/src/main/jni/source/customFilter_0.h
+++ b/library/src/main/jni/source/customFilter_0.h
@@ -18,11 +18,13 @@ class CustomFilter_0 : public CGE::CGEImageFilterInterface
 public:
     
     bool init();
-    
+    void setIntensity(float value); //Range: [0, 1]
+
     void render2Texture(CGE::CGEImageHandlerInterface* handler, GLuint srcTexture, GLuint vertexBufferID);
     
 protected:
     GLint mStepLoc;
+	static CGEConstString paramIntensity;
 };
 
 #endif
diff --git a/library/src/main/libs/armeabi-v7a/libCGE.so b/library/src/main/libs/armeabi-v7a/libCGE.so
index 9f7a430c..883c1f51 100755
Binary files a/library/src/main/libs/armeabi-v7a/libCGE.so and b/library/src/main/libs/armeabi-v7a/libCGE.so differ
diff --git a/library/src/main/libs/armeabi-v7a/libCGEExt.so b/library/src/main/libs/armeabi-v7a/libCGEExt.so
index 47bc1947..6ca8202b 100755
Binary files a/library/src/main/libs/armeabi-v7a/libCGEExt.so and b/library/src/main/libs/armeabi-v7a/libCGEExt.so differ
diff --git a/library/src/main/libs/armeabi-v7a/libFaceTracker.so b/library/src/main/libs/armeabi-v7a/libFaceTracker.so
deleted file mode 100755
index 9c8de788..00000000
Binary files a/library/src/main/libs/armeabi-v7a/libFaceTracker.so and /dev/null differ