LomoFilter.java

/* 
 * HaoRan ImageFilter Classes v0.2
 * Copyright (C) 2012 Zhenjun Dai
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by the
 * Free Software Foundation; either version 2.1 of the License, or (at your
 * option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation.
 */

package com.marshalchen.common.uimodule.ImageFilter;

import java.nio.Buffer;
import java.nio.ByteBuffer;
import java.nio.IntBuffer;
import java.text.SimpleDateFormat;
import java.util.Date;

import com.marshalchen.common.uimodule.ImageFilter.ImageBlender.BlendMode;
import android.util.Log;

/**
 * lomo��
 * @author daizhj
 *
 */

public class LomoFilter implements IImageFilter{
	 private BrightContrastFilter contrastFx = new BrightContrastFilter();
     private GradientMapFilter gradientMapFx  = new GradientMapFilter();
     private ImageBlender blender = new ImageBlender();
     private VignetteFilter vignetteFx = new VignetteFilter();
     private NoiseFilter noiseFx = new NoiseFilter();

     public LomoFilter()
     {
         contrastFx.BrightnessFactor = 0.05f;
         contrastFx.ContrastFactor = 0.5f;
      
         blender.Mixture = 0.5f;
         blender.Mode = BlendMode.Multiply;
     
         vignetteFx.Size = 0.6f;

         noiseFx.Intensity = 0.02f;
     }

     public Image process(Image imageIn)
     {
         Image tempImg = contrastFx.process(imageIn);
         tempImg = noiseFx.process(tempImg);
         imageIn = gradientMapFx.process(tempImg);
         imageIn = blender.Blend(imageIn, tempImg);
         imageIn = vignetteFx.process(imageIn);
         return imageIn;
     }
}