Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static double calScaleRatio(int originalWidth, int originalHeight, int targetWidth, int targetHeight) {
        if (originalWidth == 0 || originalHeight == 0) {
            return 1;
        } else {
            double ratio = Math.sqrt((targetWidth * targetHeight * 1.0) / (originalWidth * originalHeight));
            if (ratio > 1) {
                return 1;
            } else {
                return ratio;
            }
        }
    }
}