Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import android.hardware.Camera;

import java.util.List;

public class Main {
    private static final double ASPECT_TOLERANCE = 0.05;

    public static Camera.Size getOptimalPreviewSizeByAspectRatio(List<Camera.Size> sizes, double aspectRatio) {
        if (sizes == null)
            return null;
        Camera.Size optimalSize = null;

        // Find size
        for (Camera.Size size : sizes) {
            double ratio = (double) size.width / size.height;
            if (Math.abs(ratio - aspectRatio) > ASPECT_TOLERANCE) {
                continue;
            }
            if ((optimalSize == null) || (optimalSize.height < size.height)) {
                optimalSize = size;
            }
        }

        return optimalSize;
    }
}