--- base_model: MusePublic/wan2.1-1.3b@v1 cover_images: - _cover_images_/cover_video.mp4 frameworks: - Pytorch license: Apache License 2.0 tags: - LoRA - text2video generation tasks: - text-to-video-synthesis trigger_words: - "low speed" vision_foundation: WAN_VIDEO_2_1_T2V_1_3_B --- # 通义万相2.1-1.3B-LoRA-速度控制-v1 ## 模型介绍 本 LoRA 模型是基于模型[通义万相2.1-1.3B](https://www.modelscope.cn/models/Wan-AI/Wan2.1-T2V-1.3B)和框架 [DiffSynth-Studio](https://github.com/modelscope/DiffSynth-Studio) 训练的LoRA。本模型可以通过调整 LoRA alpha 参数控制视频的速度。 * **LoRA alpha > 0**: 使用触发词 low speed,速度变慢,画质增强 * **LoRA alpha < 0**: 使用触发词 high speed,速度变快,画质降低 ## 模型效果 提示词:纪实摄影风格画面,一只活泼的白色小狗在绿茵茵的草地上迅速奔跑。小狗毛色雪白,两只耳朵立起,神情专注而欢快。阳光洒在它身上,使得毛发看上去格外柔软而闪亮。背景是一片开阔的草地,偶尔点缀着几朵野花,远处隐约可见蓝天和几片白云。透视感鲜明,捕捉小狗奔跑时的动感和四周草地的生机。中景侧面移动视角。 负面提示词:色调艳丽,过曝,静态,细节模糊不清,字幕,风格,作品,画作,画面,静止,整体发灰,最差质量,低质量,JPEG压缩残留,丑陋的,残缺的,多余的手指,画得不好的手部,画得不好的脸部,畸形的,毁容的,形态畸形的肢体,手指融合,静止不动的画面,杂乱的背景,三条腿,背景人很多,倒着走 LoRA alpha = 0.7
LoRA alpha = 0 LoRA alpha = -0.5 ## 使用说明 本模型基于框架 [DiffSynth-Studio](https://github.com/modelscope/DiffSynth-Studio) 训练,请先安装 ``` pip install diffsynth ``` ```python import torch from diffsynth import ModelManager, WanVideoPipeline, save_video from modelscope import snapshot_download snapshot_download( model_id="DiffSynth-Studio/Wan2.1-1.3b-lora-speedcontrol-v1", local_dir="models/DiffSynth-Studio/Wan2.1-1.3b-lora-speedcontrol-v1", allow_file_pattern="*.safetensors" ) model_manager = ModelManager(device="cpu") model_manager.load_models( [ "models/Wan-AI/Wan2.1-T2V-1.3B/diffusion_pytorch_model.safetensors", "models/Wan-AI/Wan2.1-T2V-1.3B/models_t5_umt5-xxl-enc-bf16.pth", "models/Wan-AI/Wan2.1-T2V-1.3B/Wan2.1_VAE.pth", ], torch_dtype=torch.bfloat16, ) model_manager.load_lora("models/DiffSynth-Studio/Wan2.1-1.3b-lora-speedcontrol-v1/model.safetensors", lora_alpha=0.7) pipe = WanVideoPipeline.from_model_manager(model_manager, torch_dtype=torch.bfloat16, device="cuda") pipe.enable_vram_management(num_persistent_param_in_dit=None) video = pipe( prompt="low speed, 纪实摄影风格画面,一只活泼的白色小狗在绿茵茵的草地上迅速奔跑。小狗毛色雪白,两只耳朵立起,神情专注而欢快。阳光洒在它身上,使得毛发看上去格外柔软而闪亮。背景是一片开阔的草地,偶尔点缀着几朵野花,远处隐约可见蓝天和几片白云。透视感鲜明,捕捉小狗奔跑时的动感和四周草地的生机。中景侧面移动视角。", negative_prompt="色调艳丽,过曝,静态,细节模糊不清,字幕,风格,作品,画作,画面,静止,整体发灰,最差质量,低质量,JPEG压缩残留,丑陋的,残缺的,多余的手指,画得不好的手部,画得不好的脸部,畸形的,毁容的,形态畸形的肢体,手指融合,静止不动的画面,杂乱的背景,三条腿,背景人很多,倒着走", num_inference_steps=50, seed=0, tiled=True, num_frames=33, height=1024, width=1024, sigma_shift=10, ) save_video(video, "video.mp4", fps=15, quality=5) ```