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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.gallery3d.filtershow.filters;
import android.graphics.Bitmap;
public class ImageFilterRedEye extends ImageFilter {
private static final String TAG = "ImageFilterRedEye";
public ImageFilterRedEye() {
mName = "Redeye";
}
@Override
public ImageFilter clone() throws CloneNotSupportedException {
ImageFilterRedEye filter = (ImageFilterRedEye) super.clone();
return filter;
}
native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, short []matrix);
@Override
public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
int w = bitmap.getWidth();
int h = bitmap.getHeight();
float p = mParameter;
float value = p;
int box = Math.min(w, h);
int sizex = Math.min((int)((p+100)*box/400),w/2);
int sizey = Math.min((int)((p+100)*box/800),h/2);
short [] rect = new short[]{
(short) (w/2-sizex),(short) (w/2-sizey),
(short) (2*sizex),(short) (2*sizey)};
nativeApplyFilter(bitmap, w, h, rect);
return bitmap;
}
}
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