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工作流 / 视频 / Pruna P-Video 2：图生视频
Pruna P-Video 2：图生视频

Pruna P-Video 2：图生视频

Pruna P-Video 2: Image to Video

使用 Pruna P-Video-2 将单张图像转化为视频。作为 Pruna 注重质量的视频模型，其图生视频模式在身份一致性和细微自然的运动方面表现出色——支持 720p/1080p、1-20 秒时长，并提供 Draft 模式以实现快速预览。非常适合图像动画、产品动态展示和海报电影感效果。

视频 4 个节点 1 个输入 79 次使用 ComfyUI ≥ 0.36.0 ComfyUI 7 KB

下载工作流 JSON 查看官方来源

下载后把文件拖进 ComfyUI 窗口即可打开。

节点构成

PrunaImageToVideoNode × 1
LoadImage × 1
SaveVideo × 1
MarkdownNote × 1

官方标注的模型

P-Video-2

工作流 JSON

和上面「下载工作流 JSON」是同一份文件。

1{
2 "id": "4b2d807f-faa2-45fe-92ec-003fc2367d57",
3 "revision": 0,
4 "last_node_id": 20,
5 "last_link_id": 10,
6 "nodes": [
7 {
8 "id": 17,
9 "type": "PrunaImageToVideoNode",
10 "pos": [
11 -3360,
12 5080
13 ],
14 "size": [
15 400,
16 370
17 ],
18 "flags": [],
19 "order": 2,
20 "mode": 0,
21 "inputs": [
22 {
23 "name": "model.first_frame",
24 "type": "IMAGE",
25 "link": 9
26 },
27 {
28 "name": "model.last_frame",
29 "shape": 7,
30 "type": "IMAGE",
31 "link": null
32 },
33 {
34 "name": "model.audio",
35 "shape": 7,
36 "type": "AUDIO",
37 "link": null
38 }
39 ],
40 "outputs": [
41 {
42 "name": "VIDEO",
43 "type": "VIDEO",
44 "links": [
45 10
46 ]
47 }
48 ],
49 "properties": {
50 "Node name for S&R": "PrunaImageToVideoNode"
51 },
52 "widgets_values": [
53 "p-video-2",
54 "The shot starts low behind a rain-slicked rooftop, the manta-ray mothership looming huge and close in the frame, its three underside lights pulsing through the fog. The camera rises smoothly and continuously, tilting up as it climbs, the rooftop falling away below. As it ascends, the fog thins and the full scale of the mothership is revealed, escort craft circling it in slow orbits like fish around a whale. The camera keeps rising until it breaks through the top layer of fog into pale dawn light, and the mothership is seen whole from above, casting a vast shadow over the miniature city below. One continuous rising move, never cutting. Deep sub-bass drone that opens up into airy orchestral swell at the fog break, engine hum, wind rushing past.",
55 "5",
56 "720p",
57 "24",
58 false,
59 true,
60 true,
61 1125772666,
62 "randomize",
63 "randomize"
64 ],
65 "widgets_values_named": {
66 "model": "p-video-2",
67 "model.prompt": "The shot starts low behind a rain-slicked rooftop, the manta-ray mothership looming huge and close in the frame, its three underside lights pulsing through the fog. The camera rises smoothly and continuously, tilting up as it climbs, the rooftop falling away below. As it ascends, the fog thins and the full scale of the mothership is revealed, escort craft circling it in slow orbits like fish around a whale. The camera keeps rising until it breaks through the top layer of fog into pale dawn light, and the mothership is seen whole from above, casting a vast shadow over the miniature city below. One continuous rising move, never cutting. Deep sub-bass drone that opens up into airy orchestral swell at the fog break, engine hum, wind rushing past.",
68 "model.duration": "5",
69 "model.resolution": "720p",
70 "model.fps": "24",
71 "model.draft": false,
72 "model.generate_audio": true,
73 "model.enhance_prompt": true,
74 "model.seed": 1125772666,
75 "control_after_generate": "randomize"
76 },
77 "color": "#432",
78 "bgcolor": "#653"
79 },
80 {
81 "id": 18,
82 "type": "LoadImage",
83 "pos": [
84 -3690,
85 5080
86 ],
87 "size": [
88 290,
89 330
90 ],
91 "flags": [],
92 "order": 0,
93 "mode": 0,
94 "inputs": [],
95 "outputs": [
96 {
97 "name": "IMAGE",
98 "type": "IMAGE",
99 "links": [
100 9
101 ]
102 },
103 {
104 "name": "MASK",
105 "type": "MASK",
106 "links": null
107 }
108 ],
109 "properties": {
110 "Node name for S&R": "LoadImage"
111 },
112 "widgets_values": [
113 "alien_mothership_foggy_megacity.png",
114 "image"
115 ],
116 "widgets_values_named": {
117 "image": "alien_mothership_foggy_megacity.png",
118 "upload": "image"
119 }
120 },
121 {
122 "id": 19,
123 "type": "SaveVideo",
124 "pos": [
125 -2910,
126 5080
127 ],
128 "size": [
129 270,
130 126
131 ],
132 "flags": [],
133 "order": 3,
134 "mode": 0,
135 "inputs": [
136 {
137 "name": "video",
138 "type": "VIDEO",
139 "link": 10
140 }
141 ],
142 "outputs": [
143 {
144 "name": "video",
145 "type": "VIDEO",
146 "links": null
147 }
148 ],
149 "properties": [],
150 "widgets_values": [
151 "video/ComfyUI",
152 "auto",
153 "auto",
154 "auto"
155 ],
156 "widgets_values_named": {
157 "filename_prefix": "video/ComfyUI",
158 "format": "auto",
159 "format.codec": "auto",
160 "codec": "auto"
161 }
162 },
163 {
164 "id": 20,
165 "type": "MarkdownNote",
166 "pos": [
167 -3990,
168 5080
169 ],
170 "size": [
171 250,
172 310
173 ],
174 "flags": [],
175 "order": 1,
176 "mode": 0,
177 "inputs": [],
178 "outputs": [],
179 "properties": [],
180 "widgets_values": [
181 "## Input Asset\n\n- [alien_mothership_foggy_megacity.png](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/alien_mothership_foggy_megacity.png)\n\n\n## Report Issue\n\nNote: Please update ComfyUI first ([guide](https://docs.comfy.org/installation/update_comfyui)) and prepare required models. Desktop/Cloud updates follow stable releases, so some nightly-supported models may not be available yet.\n\n- Cannot run / runtime errors: [ComfyUI/issues](https://github.com/comfyanonymous/ComfyUI/issues)\n- UI / frontend issues: [ComfyUI_frontend/issues](https://github.com/Comfy-Org/ComfyUI_frontend/issues)\n- Workflow issues: [workflow_templates/issues](https://github.com/Comfy-Org/workflow_templates/issues)\n"
182 ],
183 "widgets_values_named": {
184 "text": "## Input Asset\n\n- [alien_mothership_foggy_megacity.png](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/alien_mothership_foggy_megacity.png)\n\n\n## Report Issue\n\nNote: Please update ComfyUI first ([guide](https://docs.comfy.org/installation/update_comfyui)) and prepare required models. Desktop/Cloud updates follow stable releases, so some nightly-supported models may not be available yet.\n\n- Cannot run / runtime errors: [ComfyUI/issues](https://github.com/comfyanonymous/ComfyUI/issues)\n- UI / frontend issues: [ComfyUI_frontend/issues](https://github.com/Comfy-Org/ComfyUI_frontend/issues)\n- Workflow issues: [workflow_templates/issues](https://github.com/Comfy-Org/workflow_templates/issues)\n"
185 },
186 "color": "#222",
187 "bgcolor": "#000"
188 }
189 ],
190 "links": [
191 [
192 9,
193 18,
194 0,
195 17,
196 0,
197 "IMAGE"
198 ],
199 [
200 10,
201 17,
202 0,
203 19,
204 0,
205 "VIDEO"
206 ]
207 ],
208 "groups": [],
209 "config": [],
210 "extra": {
211 "ds": {
212 "scale": 0.7723660160005488,
213 "offset": [
214 4275.247582995047,
215 -4561.856753175681
216 ]
217 },
218 "frontendVersion": "1.52.7"
219 },
220 "version": 0.4
221}