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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.filtershow.presets.ImagePreset;
/**
* An image filter which creates a tiny planet projection.
*/
public class ImageFilterTinyPlanet extends ImageFilter {
private static final String TAG = ImageFilterTinyPlanet.class.getSimpleName();
public ImageFilterTinyPlanet() {
setFilterType(TYPE_TINYPLANET);
mName = "TinyPlanet";
mMinParameter = 10;
mMaxParameter = 60;
mDefaultParameter = 20;
mPreviewParameter = 20;
mParameter = 20;
}
native protected void nativeApplyFilter(
Bitmap bitmapIn, int width, int height, Bitmap bitmapOut, int outSize, float scale);
@Override
public Bitmap apply(Bitmap bitmapIn, float scaleFactor, boolean highQuality) {
ImagePreset preset = getImagePreset();
if (preset != null) {
if (preset.isPanoramaSafe()) {
// TODO(haeberling): Get XMPMeta object.
Object xmp = preset.getImageLoader().getXmpObject();
} else {
// TODO(haeberling): What should we do for:
// !preset.isPanoramaSafe()?
}
}
int w = bitmapIn.getWidth();
int h = bitmapIn.getHeight();
int outputSize = Math.min(w, h);
Bitmap mBitmapOut = Bitmap.createBitmap(
outputSize, outputSize, Bitmap.Config.ARGB_8888);
// TODO(haeberling): Add the padding back in based on the meta-data.
nativeApplyFilter(bitmapIn, w, h, mBitmapOut, outputSize, mParameter / 100f);
return mBitmapOut;
}
}
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