工作流 /
视频工具 /
视频放大：Pruna P-Video
视频放大：Pruna P-Video
Video Upscale: Pruna P-Video
在单个节点中使用 Pruna P-Video 放大并修复 CLIP。选择 720p 到 4K 的目标像素区域，可选提升帧率，让一次处理重建细节，而不仅仅是重采样像素。已大于目标的 CLIP 将按其自身尺寸进行增强。非常适合为交付或社交裁剪完成低分辨率生成内容。
视频工具
4 个节点 1 个输入 69 次使用 ComfyUI ≥ 0.44.0 ComfyUI 5 KB
节点构成
LoadVideo
× 1
PrunaPVideoUpscaleNode
× 1
SaveVideo
× 1
MarkdownNote
× 1
官方标注的模型
Pruna P-Video
工作流 JSON
和上面「下载工作流 JSON」是同一份文件。
1{
2 "id": "5fd947ba-0000-4000-8000-000000000000",
3 "revision": 0,
4 "last_node_id": 4,
5 "last_link_id": 2,
6 "nodes": [
7 {
8 "id": 1,
9 "type": "LoadVideo",
10 "pos": [
11 -120,
12 160
13 ],
14 "size": [
15 500,
16 500
17 ],
18 "flags": [],
19 "order": 0,
20 "mode": 0,
21 "inputs": [],
22 "outputs": [
23 {
24 "name": "VIDEO",
25 "type": "VIDEO",
26 "links": [
27 1
28 ]
29 }
30 ],
31 "properties": {
32 "Node name for S&R": "LoadVideo"
33 },
34 "widgets_values": [
35 "blue_glow_visors_video.mp4",
36 "image"
37 ],
38 "widgets_values_named": {
39 "file": "blue_glow_visors_video.mp4",
40 "upload": "image"
41 }
42 },
43 {
44 "id": 2,
45 "type": "PrunaPVideoUpscaleNode",
46 "pos": [
47 428,
48 160
49 ],
50 "size": [
51 340,
52 160
53 ],
54 "flags": [],
55 "order": 2,
56 "mode": 0,
57 "inputs": [
58 {
59 "name": "video",
60 "type": "VIDEO",
61 "link": 1
62 }
63 ],
64 "outputs": [
65 {
66 "name": "VIDEO",
67 "type": "VIDEO",
68 "links": [
69 2
70 ]
71 }
72 ],
73 "properties": {
74 "Node name for S&R": "PrunaPVideoUpscaleNode"
75 },
76 "widgets_values": [
77 "1080p",
78 "source",
79 false
80 ],
81 "widgets_values_named": {
82 "target": "1080p",
83 "fps": "source",
84 "turbo": false
85 },
86 "color": "#432",
87 "bgcolor": "#653"
88 },
89 {
90 "id": 3,
91 "type": "SaveVideo",
92 "pos": [
93 816,
94 160
95 ],
96 "size": [
97 580,
98 500
99 ],
100 "flags": [],
101 "order": 3,
102 "mode": 0,
103 "inputs": [
104 {
105 "name": "video",
106 "type": "VIDEO",
107 "link": 2
108 }
109 ],
110 "outputs": [
111 {
112 "name": "video",
113 "type": "VIDEO",
114 "links": null
115 }
116 ],
117 "properties": [],
118 "widgets_values": [
119 "api_pruna_p_video_upscale",
120 "auto",
121 "auto",
122 "auto"
123 ],
124 "widgets_values_named": {
125 "filename_prefix": "api_pruna_p_video_upscale",
126 "format": "auto",
127 "format.codec": "auto",
128 "codec": "auto"
129 }
130 },
131 {
132 "id": 4,
133 "type": "MarkdownNote",
134 "pos": [
135 -600,
136 160
137 ],
138 "size": [
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140 630
141 ],
142 "flags": [],
143 "order": 1,
144 "mode": 0,
145 "inputs": [],
146 "outputs": [],
147 "properties": [],
148 "widgets_values": [
149 "## Video Upscale: Pruna P-Video\n\n**Input Assets**\n- [blue_glow_visors_video.mp4](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/blue_glow_visors_video.mp4) — required workflow input (`input/blue_glow_visors_video.mp4`)\n\nUpscale and restore a clip in one pass: `Load Video` -> **Pruna P-Video Upscale** -> `Save Video`.\n\n**Parameters**\n\n- `target` - output pixel area: `720p` (0.9 MP), `1080p` (2.1), `2K` (3.7), `4K` (8.3). A larger source keeps its size and is only enhanced. Max length 2400 / 1200 / 600 / 300 frames, about 100 / 50 / 25 / 12.5 s at 24 fps.\n- `fps` - `source` keeps the clip rate up to 60; a higher value is interpolated, and output above 30 fps costs twice as much.\n- `turbo` - faster pass with softer detail, same price.\n\nAspect ratio is preserved and rounded to even dimensions. Sources above 10 MP need `target` 2K or 4K; input video is capped at 512 MiB.\n"
150 ],
151 "widgets_values_named": {
152 "text": "## Video Upscale: Pruna P-Video\n\n**Input Assets**\n- [blue_glow_visors_video.mp4](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/blue_glow_visors_video.mp4) — required workflow input (`input/blue_glow_visors_video.mp4`)\n\nUpscale and restore a clip in one pass: `Load Video` -> **Pruna P-Video Upscale** -> `Save Video`.\n\n**Parameters**\n\n- `target` - output pixel area: `720p` (0.9 MP), `1080p` (2.1), `2K` (3.7), `4K` (8.3). A larger source keeps its size and is only enhanced. Max length 2400 / 1200 / 600 / 300 frames, about 100 / 50 / 25 / 12.5 s at 24 fps.\n- `fps` - `source` keeps the clip rate up to 60; a higher value is interpolated, and output above 30 fps costs twice as much.\n- `turbo` - faster pass with softer detail, same price.\n\nAspect ratio is preserved and rounded to even dimensions. Sources above 10 MP need `target` 2K or 4K; input video is capped at 512 MiB.\n"
153 },
154 "color": "#222",
155 "bgcolor": "#000"
156 }
157 ],
158 "links": [
159 [
160 1,
161 1,
162 0,
163 2,
164 0,
165 "VIDEO"
166 ],
167 [
168 2,
169 2,
170 0,
171 3,
172 0,
173 "VIDEO"
174 ]
175 ],
176 "groups": [],
177 "config": [],
178 "extra": {
179 "ds": {
180 "scale": 0.7526422941854041,
181 "offset": [
182 844.2573760121388,
183 235.62295362601424
184 ]
185 },
186 "frontendVersion": "1.58.5"
187 },
188 "version": 0.4
189}