| /* |
| * Copyright (C) 2016 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 android.perftests.utils; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.util.Log; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| |
| public class BitmapUtils { |
| private static final String TAG = "BitmapUtils"; |
| |
| public static void saveBitmapIntoPNG(Context context, Bitmap bitmap, int resId) { |
| // Save the image to the disk. |
| FileOutputStream out = null; |
| try { |
| String originalFilePath = context.getResources().getString(resId); |
| File originalFile = new File(originalFilePath); |
| String fileFullName = originalFile.getName(); |
| String fileTitle = fileFullName.substring(0, fileFullName.lastIndexOf(".")); |
| |
| File externalFilesDir = context.getExternalFilesDir(null); |
| File outputFile = new File(externalFilesDir, fileTitle + "_generated.png"); |
| if (!outputFile.exists()) { |
| outputFile.createNewFile(); |
| } |
| |
| out = new FileOutputStream(outputFile, false); |
| bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); |
| if (out != null) { |
| out.close(); |
| } |
| Log.v(TAG, "Write test No." + outputFile.getAbsolutePath() + " to file successfully."); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |