1+ import torch
2+ from diffsynth import save_video ,VideoData
3+ from diffsynth .pipelines .wan_video_new import WanVideoPipeline , ModelConfig
4+ from PIL import Image
5+ from modelscope import dataset_snapshot_download
6+
7+ pipe = WanVideoPipeline .from_pretrained (
8+ torch_dtype = torch .bfloat16 ,
9+ device = "cuda" ,
10+ model_configs = [
11+ ModelConfig (model_id = "PAI/Wan2.2-Fun-A14B-Control-Camera" , origin_file_pattern = "high_noise_model/diffusion_pytorch_model*.safetensors" , offload_device = "cpu" ),
12+ ModelConfig (model_id = "PAI/Wan2.2-Fun-A14B-Control-Camera" , origin_file_pattern = "low_noise_model/diffusion_pytorch_model*.safetensors" , offload_device = "cpu" ),
13+ ModelConfig (model_id = "PAI/Wan2.2-Fun-A14B-Control-Camera" , origin_file_pattern = "models_t5_umt5-xxl-enc-bf16.pth" , offload_device = "cpu" ),
14+ ModelConfig (model_id = "PAI/Wan2.2-Fun-A14B-Control-Camera" , origin_file_pattern = "Wan2.1_VAE.pth" , offload_device = "cpu" ),
15+ ],
16+ )
17+ pipe .enable_vram_management ()
18+
19+
20+ dataset_snapshot_download (
21+ dataset_id = "DiffSynth-Studio/examples_in_diffsynth" ,
22+ local_dir = "./" ,
23+ allow_file_pattern = f"data/examples/wan/input_image.jpg"
24+ )
25+ input_image = Image .open ("data/examples/wan/input_image.jpg" )
26+
27+ video = pipe (
28+ prompt = "一艘小船正勇敢地乘风破浪前行。蔚蓝的大海波涛汹涌,白色的浪花拍打着船身,但小船毫不畏惧,坚定地驶向远方。阳光洒在水面上,闪烁着金色的光芒,为这壮丽的场景增添了一抹温暖。镜头拉近,可以看到船上的旗帜迎风飘扬,象征着不屈的精神与冒险的勇气。这段画面充满力量,激励人心,展现了面对挑战时的无畏与执着。" ,
29+ 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" ,
30+ seed = 0 , tiled = True ,
31+ input_image = input_image ,
32+ camera_control_direction = "Left" , camera_control_speed = 0.01 ,
33+ )
34+ save_video (video , "video_left.mp4" , fps = 15 , quality = 5 )
35+
36+ video = pipe (
37+ prompt = "一艘小船正勇敢地乘风破浪前行。蔚蓝的大海波涛汹涌,白色的浪花拍打着船身,但小船毫不畏惧,坚定地驶向远方。阳光洒在水面上,闪烁着金色的光芒,为这壮丽的场景增添了一抹温暖。镜头拉近,可以看到船上的旗帜迎风飘扬,象征着不屈的精神与冒险的勇气。这段画面充满力量,激励人心,展现了面对挑战时的无畏与执着。" ,
38+ 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" ,
39+ seed = 0 , tiled = True ,
40+ input_image = input_image ,
41+ camera_control_direction = "Up" , camera_control_speed = 0.01 ,
42+ )
43+ save_video (video , "video_up.mp4" , fps = 15 , quality = 5 )
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