Here you can find the source of getSmallestPictureSize( Camera.Parameters parameters)
public static Camera.Size getSmallestPictureSize( Camera.Parameters parameters)
//package com.java2s; /***//from ww w .j a v a2 s .c om Copyright (c) 2013 CommonsWare, LLC 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.hardware.Camera; public class Main { public static Camera.Size getSmallestPictureSize( Camera.Parameters parameters) { Camera.Size result = null; for (Camera.Size size : parameters.getSupportedPictureSizes()) { if (result == null) { result = size; } else { int resultArea = result.width * result.height; int newArea = size.width * size.height; if (newArea < resultArea) { result = size; } } } return (result); } }