Merge pull request #625 from bdrupieski/fix-batch-processing-color-correction

fix batch color correction

modules/processing.py

@@ -339,6 +339,8 @@ def process_images(p: StableDiffusionProcessing) -> Processed:
 
             state.nextjob()
 
+        p.color_corrections = None
+
         unwanted_grid_because_of_img_count = len(output_images) < 2 and opts.grid_only_if_multiple
         if (opts.return_grid or opts.grid_save) and not p.do_not_save_grid and not unwanted_grid_because_of_img_count:
             grid = images.image_grid(output_images, p.batch_size)

scripts/loopback.py

@@ -40,8 +40,7 @@ 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])]
+        initial_color_corrections = [processing.setup_color_correction(p.init_images[0])]
 
         for n in range(batch_count):
             history = []
@@ -51,6 +50,9 @@ class Script(scripts.Script):
                 p.batch_size = 1
                 p.do_not_save_grid = True
 
+                if opts.img2img_color_correction:
+                    p.color_corrections = initial_color_corrections
+
                 state.job = f"Iteration {i + 1}/{loops}, batch {n + 1}/{batch_count}"
 
                 processed = processing.process_images(p)