diff --git a/scripts/gen_single_image_diffusion.py b/scripts/gen_single_image_diffusion.py
index cb710559d..3c637d4e8 100644
--- a/scripts/gen_single_image_diffusion.py
+++ b/scripts/gen_single_image_diffusion.py
@@ -148,6 +148,8 @@ def cond_augment(cond, rotation, persp_horizontal, persp_vertical):
 def generate(
     seed,
     model_in_file,
+    lmodel,
+    lopt,
     cpu,
     gpuid,
     sampling_steps,
@@ -179,27 +181,33 @@ def generate(
     min_crop_bbox_ratio,
     ddim_num_steps,
     ddim_eta,
+    model_prior_321_backwardcompatibility,
     **unused_options,
 ):
     # seed
     if seed >= 0:
         torch.manual_seed(seed)
 
-    # loading model
-    modelpath = model_in_file.replace(os.path.basename(model_in_file), "")
-
     if not cpu:
         device = torch.device("cuda:" + str(gpuid))
     else:
         device = torch.device("cpu")
-    model, opt = load_model(
-        modelpath,
-        os.path.basename(model_in_file),
-        device,
-        sampling_steps,
-        sampling_method,
-        args.model_prior_321_backwardcompatibility,
-    )
+
+    # loading model
+    if lmodel is None:
+        modelpath = model_in_file.replace(os.path.basename(model_in_file), "")
+
+        model, opt = load_model(
+            modelpath,
+            os.path.basename(model_in_file),
+            device,
+            sampling_steps,
+            sampling_method,
+            model_prior_321_backwardcompatibility,
+        )
+    else:
+        model = lmodel
+        opt = lopt
 
     if alg_palette_cond_image_creation is not None:
         opt.alg_palette_cond_image_creation = alg_palette_cond_image_creation
@@ -572,21 +580,18 @@ def generate(
     out_img = (np.transpose(out_img, (1, 2, 0)) + 1) / 2.0 * 255.0
     out_img = cv2.cvtColor(out_img, cv2.COLOR_RGB2BGR)"""
 
-    if img_width > 0 or img_height > 0 or crop_width > 0 or crop_height > 0:
-        # img_orig = cv2.cvtColor(img_orig, cv2.COLOR_RGB2BGR)
-
-        if bbox_in:
-            out_img_resized = cv2.resize(
-                out_img,
-                (
-                    min(img_orig.shape[1], bbox_select[2] - bbox_select[0]),
-                    min(img_orig.shape[0], bbox_select[3] - bbox_select[1]),
-                ),
-            )
+    if bbox_in:
+        out_img_resized = cv2.resize(
+            out_img,
+            (
+                min(img_orig.shape[1], bbox_select[2] - bbox_select[0]),
+                min(img_orig.shape[0], bbox_select[3] - bbox_select[1]),
+            ),
+        )
 
-            out_img_real_size = img_orig.copy()
-        else:
-            out_img_real_size = out_img
+        out_img_real_size = img_orig.copy()
+    else:
+        out_img_real_size = out_img
 
     # fill out crop into original image
     if bbox_in:
@@ -620,7 +625,7 @@ def generate(
 
         print("Successfully generated image ", name)
 
-    return out_img_real_size
+    return out_img_real_size, model, opt
 
 
 if __name__ == "__main__":
@@ -796,6 +801,10 @@ def generate(
 
     real_name = args.name
 
+    args.lmodel = None
+    args.lopt = None
     for i in tqdm(range(args.nb_samples)):
         args.name = real_name + "_" + str(i).zfill(len(str(args.nb_samples)))
-        generate(**vars(args))
+        frame, lmodel, lopt = generate(**vars(args))
+        args.lmodel = lmodel
+        args.lopt = lopt
diff --git a/scripts/gen_video_diffusion.py b/scripts/gen_video_diffusion.py
index d8bdf48a9..57d76bc79 100644
--- a/scripts/gen_video_diffusion.py
+++ b/scripts/gen_video_diffusion.py
@@ -68,7 +68,7 @@ def natural_keys(text):
         args.video_width = args.img_width
 
     if args.video_height == -1:
-        args.video_width = args.img_width
+        args.video_height = args.img_height
 
     with open(args.dataroot, "r") as f:
         paths_list = f.read().split("\n")
@@ -103,6 +103,8 @@ def natural_keys(text):
 
     args.previous_frame = None
 
+    lmodel = None
+    lopt = None
     for i, (image, label) in tqdm(enumerate(zip(images, labels)), total=len(images)):
 
         args.img_in = args.data_prefix + image
@@ -125,8 +127,20 @@ def natural_keys(text):
             args.write = False"""
 
         args.bbox_ref_id = -1
+        args.cond_in = None
+        args.cond_keep_ratio = True
+        args.alg_palette_guidance_scale = 0.0
+        args.alg_palette_cond_image_creation = None
+        args.alg_palette_sketch_canny_thresholds = None
+        args.alg_palette_super_resolution_downsample = False
+        args.data_refined_mask = False
+        args.min_crop_bbox_ratio = 0.0
+        args.model_prior_321_backwardcompatibility = False
+
+        args.lmodel = lmodel
+        args.lopt = lopt
 
-        frame = generate(**vars(args))
+        frame, lmodel, lopt = generate(**vars(args))
 
         if args.cond == "previous":  # use_real_previous:
             args.previous_frame = args.data_prefix + image
@@ -140,8 +154,6 @@ def natural_keys(text):
         elif args.cond == "zero":
             args.previous_frame = None
 
-        colored_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2BGRA)
-
         out.write(frame)
 
     # When everything done, release the video write objects