Save parameters as comments when saving as jpg

import numpy as np

import torch

from PIL import Image, PngImagePlugin

import piexif

import gradio as gr

import gradio.utils

            writer.writerow(["prompt", "seed", "width", "height", "sampler", "cfgs", "steps", "filename", "negative_prompt"])

        filename_base = str(int(time.time() * 1000))

        extension = opts.samples_format.lower()

        for i, filedata in enumerate(images):

            filename = filename_base + ("" if len(images) == 1 else "-" + str(i + 1)) + f".{opts.samples_format}"

            filename = filename_base + ("" if len(images) == 1 else "-" + str(i + 1)) + f".{extension}"

            filepath = os.path.join(opts.outdir_save, filename)

            if filedata.startswith("data:image/png;base64,"):

                filedata = filedata[len("data:image/png;base64,"):]

            image = Image.open(io.BytesIO(base64.decodebytes(filedata.encode('utf-8'))))

            if opts.enable_pnginfo and extension == 'png':

                pnginfo = PngImagePlugin.PngInfo()

                pnginfo.add_text('parameters', infotexts[i])

                image.save(filepath, pnginfo=pnginfo)

            else:

                image.save(filepath, quality=opts.jpeg_quality)

            image = Image.open(io.BytesIO(base64.decodebytes(filedata.encode('utf-8'))))

            image.save(filepath, quality=opts.jpeg_quality, pnginfo=pnginfo)

            if opts.enable_pnginfo and extension in ("jpg", "jpeg", "webp"):

                piexif.insert(piexif.dump({"Exif": {

                    piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(infotexts[i], encoding="unicode")

                }}), filepath)

            filenames.append(filename)