PhotoCapture.SupportedResolutions

Description

A list of all the supported device resolutions for taking pictures.

using UnityEngine;
using System.Collections;
using UnityEngine.XR.WSA.WebCam;

public class PhotoCaptureResolutionExample : MonoBehaviour
{
    // Use this for initialization
    void Start()
    {
        foreach (Resolution resolution in PhotoCapture.SupportedResolutions)
        {
            Debug.Log(resolution);
        }
    }
}

Prints out a list of all the supported device resolutions that can be used when taking pictures.