Java tutorial
//package com.java2s; /* * Copyright (c) 2016 Armel Soro * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import android.content.Context; import android.graphics.Bitmap; import android.support.annotation.NonNull; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; public class Main { public static final int COMPRESSION_QUALITY = 100; /** * Export the given bitmap to the specified {@code File} * @param context the context * @param bitmap the bitmap to export * @param file the file in which to save the view */ public static void exportBitmapToFile(@NonNull final Context context, @NonNull final Bitmap bitmap, @NonNull final File file) { OutputStream outputStream = null; try { outputStream = new BufferedOutputStream(new FileOutputStream(file, false)); bitmap.compress(Bitmap.CompressFormat.PNG, COMPRESSION_QUALITY, outputStream); outputStream.flush(); } catch (final IOException e) { e.printStackTrace(); } finally { try { if (outputStream != null) { outputStream.close(); } } catch (IOException e) { e.printStackTrace(); //No Worries } } } }