Unity内存优化MaxTextureSize_unity3d android texture maxsize error

只是简单的把图片的maxTextureSize设置成它本身的最大值还大的下一个

using BehaviorDesigner.Runtime.Tasks.Unity.UnityBoxCollider;
using DG.Tweening.Plugins.Core.PathCore;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using UnityEditor;

public class PictureCompress: Editor
{
    

    [MenuItem("UITools/选中的文件内图片压缩")]
    static void PictureCompressFunc()
    {
        string[] assetGUIDArray = Selection.assetGUIDs;

        string assetPath = AssetDatabase.GUIDToAssetPath(assetGUIDArray[0]);


        string imgtype = "*.BMP|*.JPG|*.GIF|*.PNG";
        string[] ImageType = imgtype.Split('|');
        for (int i = 0; i < ImageType.Length; i++)
        {

            string[] dirs = Directory.GetFiles(assetPath, ImageType[i], SearchOption.AllDirectories);
            for (int j = 0; j < dirs.Length; j++)
            {
                var path = dirs[j];
                TextureImporter textureImporter = AssetImporter.GetAtPath(path) as TextureImporter;
                int width = 0;
                int height = 0;
                GetTextureOriginalSize(textureImporter, out width, out height);
                if (width > textureImporter.maxTextureSize || height > textureImporter.maxTextureSize) 
                {
                    continue;
                }
                else
                {
                    SetSize(width, height, textureImporter);
                }
            }
        }
        MyLog.DevLog("执行完毕！");
    }

    private static void SetSize(int width, int height, TextureImporter textureImporter)
    {
        int max = width > height ? width : height;
        int[] size_r = { 32, 64, 128, 256, 512, 1024, 2048 };
        TextureImporterPlatformSettings settingAndroid = textureImporter.GetPlatformTextureSettings("Android");
        settingAndroid.overridden = true;
        if (settingAndroid.maxTextureSize < max)
            return;
        for (int i = 0; i < size_r.Length; i++)
        {
            if (size_r[i] > max)
            {
                settingAndroid.maxTextureSize = size_r[i];
                //MyLog.DevLog("settingAndroid.maxTextureSize11111111", settingAndroid.maxTextureSize);
                textureImporter.SetPlatformTextureSettings(settingAndroid);
                return;
            }
        }
        settingAndroid.maxTextureSize = size_r[size_r.Length - 1];
        textureImporter.SetPlatformTextureSettings(settingAndroid);
        //MyLog.DevLog("settingAndroid.maxTextureSize2222222", settingAndroid.maxTextureSize);
    }

    public static void GetTextureOriginalSize(TextureImporter ti, out int width, out int height)
    {
        if (ti == null)
        {
            width = 0;
            height = 0;
            return;
        }

        object[] args = new object[2] { 0, 0 };
        MethodInfo mi = typeof(TextureImporter).GetMethod("GetWidthAndHeight", BindingFlags.NonPublic | BindingFlags.Instance);
        mi.Invoke(ti, args);

        width = (int)args[0];
        height = (int)args[1];
    }


}

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