From 6d2eb339d650d3a6d9e4c8f5222d5080b526e7d2 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Thu, 15 Sep 2022 14:54:29 +0300
Subject: [PATCH] fix for failing to save 4chan downscale for large iamges

---
 modules/images.py | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/modules/images.py b/modules/images.py
index 1c01d6d8..91a58610 100644
--- a/modules/images.py
+++ b/modules/images.py
@@ -345,16 +345,17 @@ def save_image(image, path, basename, seed=None, prompt=None, extension='png', i
         if not os.path.exists(fullfn):
             break
 
-    if extension.lower() in ("jpg", "jpeg", "webp"):
-        exif_bytes = piexif.dump({
+    def exif_bytes():
+        return piexif.dump({
             "Exif": {
-                piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(info, encoding="unicode")
+                piexif.ExifIFD.UserComment: piexif.helper.UserComment.dump(info or "", encoding="unicode")
             },
         })
-    else:
-        exif_bytes = None
 
-    image.save(fullfn, quality=opts.jpeg_quality, pnginfo=pnginfo, exif=exif_bytes)
+    if extension.lower() in ("jpg", "jpeg", "webp"):
+        image.save(fullfn, quality=opts.jpeg_quality, exif_bytes=exif_bytes())
+    else:
+        image.save(fullfn, quality=opts.jpeg_quality, pnginfo=pnginfo)
 
     target_side_length = 4000
     oversize = image.width > target_side_length or image.height > target_side_length
@@ -366,7 +367,7 @@ def save_image(image, path, basename, seed=None, prompt=None, extension='png', i
         elif oversize:
             image = image.resize((image.width * target_side_length // image.height, target_side_length), LANCZOS)
 
-        image.save(fullfn, quality=opts.jpeg_quality, exif=exif_bytes)
+        image.save(fullfn_without_extension + ".jpg", quality=opts.jpeg_quality, exif_bytes=exif_bytes())
 
     if opts.save_txt and info is not None:
         with open(f"{fullfn_without_extension}.txt", "w", encoding="utf8") as file: