Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.graphics.BitmapFactory;

public class Main {
    public static int MIN_WIDTH = 100;

    private static int calculateInSampleSize(BitmapFactory.Options options, int reqWidth, int reqHeight) {
        int height = options.outHeight;
        int width = options.outWidth;
        int inSampleSize = 1;
        if (width < MIN_WIDTH) {
            return inSampleSize;
        } else {
            int heightRatio;
            if (width > height && reqWidth < reqHeight || width < height && reqWidth > reqHeight) {
                heightRatio = reqWidth;
                reqWidth = reqHeight;
                reqHeight = heightRatio;
            }

            if (height > reqHeight || width > reqWidth) {
                heightRatio = Math.round((float) height / (float) reqHeight);
                int widthRatio = Math.round((float) width / (float) reqWidth);
                inSampleSize = heightRatio < widthRatio ? widthRatio : heightRatio;
            }

            return inSampleSize;
        }
    }
}