From 832fc02330c1843b9817b8ee90b061d2298a5911 Mon Sep 17 00:00:00 2001 From: Michael Kupchick Date: Sun, 30 Mar 2025 03:03:02 +0300 Subject: [PATCH 1/2] ltxv: fix preprocessing exception when compression is 0. (#7431) --- comfy_extras/nodes_lt.py | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/comfy_extras/nodes_lt.py b/comfy_extras/nodes_lt.py index fdc6c7c13..525889200 100644 --- a/comfy_extras/nodes_lt.py +++ b/comfy_extras/nodes_lt.py @@ -446,10 +446,9 @@ class LTXVPreprocess: CATEGORY = "image" def preprocess(self, image, img_compression): - if img_compression > 0: - output_images = [] - for i in range(image.shape[0]): - output_images.append(preprocess(image[i], img_compression)) + output_images = [] + for i in range(image.shape[0]): + output_images.append(preprocess(image[i], img_compression)) return (torch.stack(output_images),) From a3100c8452862e914996648e0fbc56098ab26b60 Mon Sep 17 00:00:00 2001 From: comfyanonymous Date: Sat, 29 Mar 2025 20:11:43 -0400 Subject: [PATCH 2/2] Remove useless code. --- comfy/model_base.py | 1 - 1 file changed, 1 deletion(-) diff --git a/comfy/model_base.py b/comfy/model_base.py index f55cbe183..6bc627ae3 100644 --- a/comfy/model_base.py +++ b/comfy/model_base.py @@ -1000,7 +1000,6 @@ class WAN21(BaseModel): device = kwargs["device"] if image is None: - image = torch.zeros_like(noise) shape_image = list(noise.shape) shape_image[1] = extra_channels image = torch.zeros(shape_image, dtype=noise.dtype, layout=noise.layout, device=noise.device)