From b153ebe3b679854e7314a6d33a038f9f0cc0c233 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Fri, 16 Sep 2022 08:33:47 +0300
Subject: [PATCH] fix loopback color correction to store color_correction info
 for initial image and use that instead of extracting from previous image in a
 loop #481 #541

---
 modules/processing.py | 6 ++++--
 scripts/loopback.py   | 3 +++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/modules/processing.py b/modules/processing.py
index 9b53d210..71a9c6f5 100644
--- a/modules/processing.py
+++ b/modules/processing.py
@@ -445,7 +445,9 @@ class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
 
         latent_mask = self.latent_mask if self.latent_mask is not None else self.image_mask
 
-        self.color_corrections = []
+        add_color_corrections = opts.img2img_color_correction and self.color_corrections is None
+        if add_color_corrections:
+            self.color_corrections = []
         imgs = []
         for img in self.init_images:
             image = img.convert("RGB")
@@ -467,7 +469,7 @@ class StableDiffusionProcessingImg2Img(StableDiffusionProcessing):
                 if self.inpainting_fill != 1:
                     image = fill(image, latent_mask)
 
-            if opts.img2img_color_correction:
+            if add_color_corrections:
                 self.color_corrections.append(setup_color_correction(image))
 
             image = np.array(image).astype(np.float32) / 255.0
diff --git a/scripts/loopback.py b/scripts/loopback.py
index f1102c92..8aca61f3 100644
--- a/scripts/loopback.py
+++ b/scripts/loopback.py
@@ -40,6 +40,9 @@ class Script(scripts.Script):
         all_images = []
         state.job_count = loops * batch_count
 
+        if opts.img2img_color_correction:
+            p.color_corrections = [processing.setup_color_correction(p.init_images[0])]
+
         for n in range(batch_count):
             history = []