using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using UnityEngine;

public class ImageConverter_Draw : MonoBehaviour
{
    // PNG转TIFF
    public static void PngToTiff(string pngPath, string tiffPath)
    {
        using (Image pngImage = Image.FromFile(pngPath))
        {
            pngImage.Save(tiffPath, ImageFormat.Tiff);
        }
    }

    // TIFF转PNG
    public static void TiffToPng(string tiffPath, string pngPath)
    {
        using (Image tiffImage = Image.FromFile(tiffPath))
        {
            tiffImage.Save(pngPath, ImageFormat.Png);
        }
    }

    [SerializeField]string pngPath;
    [SerializeField]string tiffPath;
    [SerializeField]string outputPngPath;

    // 示例用法
    void Start()
    {
        // pngPath = Application.dataPath + "/test.png";
        // tiffPath = Application.dataPath + "/converted.tif";
        // outputPngPath = Application.dataPath + "/converted.png";

        // PNG -> TIFF
        PngToTiff(pngPath, tiffPath);
        Debug.Log("PNG to TIFF conversion done!");

        // TIFF -> PNG
        TiffToPng(tiffPath, outputPngPath);
        Debug.Log("TIFF to PNG conversion done!");
    }
}