From e2eed9eb9b70f1b2290d5384fd8cfb739c092b44 Mon Sep 17 00:00:00 2001
From: thot experiment <94414189+thot-experiment@users.noreply.github.com>
Date: Wed, 23 Apr 2025 18:28:36 -0700
Subject: [PATCH] throw away alpha channel in clip vision preprocessor (#7769)

saves users having to explicitly discard the channel
---
 comfy/clip_vision.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/comfy/clip_vision.py b/comfy/clip_vision.py
index 11bc5778..00aab916 100644
--- a/comfy/clip_vision.py
+++ b/comfy/clip_vision.py
@@ -18,6 +18,7 @@ class Output:
         setattr(self, key, item)
 
 def clip_preprocess(image, size=224, mean=[0.48145466, 0.4578275, 0.40821073], std=[0.26862954, 0.26130258, 0.27577711], crop=True):
+    image = image[:, :, :, :3] if image.shape[3] > 3 else image
     mean = torch.tensor(mean, device=image.device, dtype=image.dtype)
     std = torch.tensor(std, device=image.device, dtype=image.dtype)
     image = image.movedim(-1, 1)