Java tutorial
//package com.java2s; /* * Copyright (C) 2012 www.amsoft.cn * * 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. */ import android.graphics.Bitmap; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static File saveBmpFile(Bitmap bmp, String filePath, String fileName) { File dirFile = new File(filePath); if (!dirFile.exists()) { dirFile.mkdir(); } File wantSaveFile = new File(filePath + "/" + fileName); try { BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(wantSaveFile)); if (fileName.contains(".jpg")) { bmp.compress(Bitmap.CompressFormat.JPEG, 100, bos); } else { bmp.compress(Bitmap.CompressFormat.PNG, 100, bos); } bos.flush(); bos.close(); } catch (IOException e) { e.printStackTrace(); } return wantSaveFile; } }