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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;
import com.android.gallery3d.R;
public class ImageFilterKMeans extends ImageFilter {
public ImageFilterKMeans() {
mName = "KMeans";
mMaxParameter = 20;
mMinParameter = 2;
mPreviewParameter = 4;
mDefaultParameter = 4;
mParameter = 4;
}
native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int p);
@Override
public int getButtonId() {
return R.id.kmeansButton;
}
@Override
public int getTextId() {
return R.string.kmeans;
}
@Override
public boolean isNil() {
return false;
}
@Override
public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
int w = bitmap.getWidth();
int h = bitmap.getHeight();
int p = Math.max(mParameter, mMinParameter) % (mMaxParameter + 1);
nativeApplyFilter(bitmap, w, h, p);
return bitmap;
}
}
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