From 16508d353db90441b86ca40a09f7fd6c5991237b Mon Sep 17 00:00:00 2001
From: Adrien Toupet <cayus.net@gmail.com>
Date: Fri, 28 Nov 2025 17:50:40 -0500
Subject: [PATCH] release: v2.5.12 - fix color artifacts regression from
 in-place transform ops

---
 README.md                    | 4 ++++
 pyproject.toml               | 2 +-
 src/core/generation_utils.py | 4 ++--
 src/utils/constants.py       | 2 +-
 4 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 5e9e815..427c508 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,10 @@ We're actively working on improvements and new features. To stay informed:
 
 ## 🚀 Updates
 
+**2025.11.28 - Version 2.5.12**
+
+- **🐛 Fix: Color artifacts regression** - Reverted in-place tensor operations in video transform pipeline that caused color artifacts on some images
+
 **2025.11.28 - Version 2.5.11**
 
 - **⚡ Feature: CUDNN attention backend** - Added support for PyTorch 2.3+ CUDNN_ATTENTION backend with automatic fallback for older versions (thanks @eadwu)
diff --git a/pyproject.toml b/pyproject.toml
index 6c38c33..bea61ca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "seedvr2_videoupscaler"
 description = "SeedVR2 official ComfyUI integration: ByteDance-Seed's one-step diffusion-based video/image upscaling with memory-efficient inference"
-version = "2.5.11"
+version = "2.5.12"
 authors = [
     {name = "numz"},
     {name = "adrientoupet"}
diff --git a/src/core/generation_utils.py b/src/core/generation_utils.py
index dfa7b0f..129f24d 100644
--- a/src/core/generation_utils.py
+++ b/src/core/generation_utils.py
@@ -77,9 +77,9 @@ def prepare_video_transforms(resolution: int, max_resolution: int = 0, debug: Op
             downsample_only=False,
             max_resolution=max_resolution,
         ),
-        Lambda(lambda x: x.clamp_(0.0, 1.0)),
+        Lambda(lambda x: torch.clamp(x, 0.0, 1.0)),
         DivisiblePad((16, 16)),
-        Normalize(0.5, 0.5, inplace=True),
+        Normalize(0.5, 0.5),
         Lambda(lambda x: x.permute(1, 0, 2, 3)),  # t c h w -> c t h w (faster than Rearrange)
     ])
 
diff --git a/src/utils/constants.py b/src/utils/constants.py
index da686ed..cc99da2 100644
--- a/src/utils/constants.py
+++ b/src/utils/constants.py
@@ -4,7 +4,7 @@ Only includes constants actually used in the codebase
 """
 
 # Version information
-__version__ = "2.5.11"
+__version__ = "2.5.12"
 
 import os
 import warnings