Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2016 Alex Yanchenko
 *
 * 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.BitmapFactory;

public class Main {
    private static int calcInSampleSize(BitmapFactory.Options opts, int reqWidth, int reqHeight) {
        int height = opts.outHeight;
        int width = opts.outWidth;
        int inSampleSize = 1;
        if (height > reqHeight || width > reqWidth) {
            int heightRatio = 1;
            if (reqHeight > 0) {
                heightRatio = Math.round((float) height / (float) reqHeight);
            }
            int widthRatio = 1;
            if (reqWidth > 0) {
                widthRatio = Math.round((float) width / (float) reqWidth);
            }
            inSampleSize = (heightRatio < widthRatio) ? heightRatio : widthRatio;
        }
        return inSampleSize;
    }
}