2 * Copyright (C) 2012 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package com.android.gallery3d.filtershow.filters;
19 import android.graphics.Bitmap;
21 import com.android.gallery3d.filtershow.presets.ImagePreset;
24 * An image filter which creates a tiny planet projection.
26 public class ImageFilterTinyPlanet extends ImageFilter {
27 private static final String TAG = ImageFilterTinyPlanet.class.getSimpleName();
29 public ImageFilterTinyPlanet() {
30 setFilterType(TYPE_TINYPLANET);
35 mDefaultParameter = 20;
36 mPreviewParameter = 20;
40 native protected void nativeApplyFilter(
41 Bitmap bitmapIn, int width, int height, Bitmap bitmapOut, int outSize, float scale);
44 public Bitmap apply(Bitmap bitmapIn, float scaleFactor, boolean highQuality) {
45 ImagePreset preset = getImagePreset();
47 if (preset.isPanoramaSafe()) {
48 // TODO(haeberling): Get XMPMeta object.
49 Object xmp = preset.getImageLoader().getXmpObject();
51 // TODO(haeberling): What should we do for:
52 // !preset.isPanoramaSafe()?
56 int w = bitmapIn.getWidth();
57 int h = bitmapIn.getHeight();
58 int outputSize = Math.min(w, h);
60 Bitmap mBitmapOut = Bitmap.createBitmap(
61 outputSize, outputSize, Bitmap.Config.ARGB_8888);
63 // TODO(haeberling): Add the padding back in based on the meta-data.
64 nativeApplyFilter(bitmapIn, w, h, mBitmapOut, outputSize, mParameter / 100f);