Update LICENSE and WAN SVI Pro motion node
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IAMCCS
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MIT License
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GNU GENERAL PUBLIC LICENSE
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Version 3, 29 June 2007
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Copyright (c) 2025 Carmine Cristallo Scalzi
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Copyright (C) 2025 Carmine Cristallo Scalzi (IAMCCS)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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-------------------------------------------------------------------------------
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ATTRIBUTION NOTICE (GPL-3.0, Section 5a)
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-------------------------------------------------------------------------------
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This project incorporates code derived from the following upstream projects,
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all distributed under the GNU General Public License v3.0:
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- ComfyUI-Wan-SVI2Pro-FLF (https://github.com/IAMCCS/ComfyUI-Wan-SVI2Pro-FLF)
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Copyright (C) original contributors — GPL-3.0
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- ComfyUI-KJNodes (https://github.com/kijai/ComfyUI-KJNodes)
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Copyright (C) Kijai — GPL-3.0
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- ComfyUI (https://github.com/comfyanonymous/ComfyUI)
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Copyright (C) comfyanonymous and contributors — GPL-3.0
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In particular, iamccs_wan_svipro_motion.py contains logic adapted from
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ComfyUI-Wan-SVI2Pro-FLF and ComfyUI-KJNodes. All modifications are by
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Carmine Cristallo Scalzi (IAMCCS) and are released under the same GPL-3.0
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license in compliance with the copyleft requirements of the upstream projects.
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-------------------------------------------------------------------------------
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Full license text: https://www.gnu.org/licenses/gpl-3.0.txt
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-------------------------------------------------------------------------------
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@@ -2,6 +2,19 @@
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# ===============================================================
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# IAMCCS WanImageMotion
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# Drop-in replacement for KJNodes WanImageToVideoSVIPro with motion control
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#
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# Copyright (C) 2025-2026 Carmine Cristallo Scalzi (IAMCCS)
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#
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# This file is part of IAMCCS-nodes and is distributed under the
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# GNU General Public License v3.0 (GPL-3.0).
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#
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# This file contains logic derived from the following GPL-3.0 projects:
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# - ComfyUI-Wan-SVI2Pro-FLF (https://github.com/IAMCCS/ComfyUI-Wan-SVI2Pro-FLF)
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# - ComfyUI-KJNodes (https://github.com/kijai/ComfyUI-KJNodes)
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# - ComfyUI (https://github.com/comfyanonymous/ComfyUI)
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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# ===============================================================
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import torch
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@@ -724,7 +737,10 @@ class WanImageMotionPro:
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"converges toward the end frame without hard-freezing on it. "
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"Use the trim_slots output to cut the overshoot frames after sampling. "
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"0 = disabled, original behavior. 1 = +4 video frames (recommended). "
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"2 = +8 video frames (looser convergence)."
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"2 = +8 video frames (looser convergence). "
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"NOTE: If you have KJNodes WAN attention optimizations (FETA / wrapped_attention) enabled, "
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"some versions may crash with an einops shape mismatch when overshoot > 0. "
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"Workaround: set end_overshoot_slots=0 or disable/update that KJNodes optimization."
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),
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},
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),
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@@ -922,6 +938,16 @@ class WanImageMotionPro:
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)
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total_latents_gen = total_latents + _overshoot
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if _overshoot > 0:
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self._log.warning(
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"[WanImageMotionPro] end_overshoot_slots=%s enabled (total_latents=%s -> gen=%s). "
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"If you use KJNodes WAN attention optimizations (FETA / wrapped_attention) and hit an einops shape mismatch, "
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"set end_overshoot_slots=0 or disable/update that optimization.",
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int(end_overshoot_slots),
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total_latents,
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total_latents_gen,
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)
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device = anchor_latent.device
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dtype = anchor_latent.dtype
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