工作流 /
视频工具 /
视频放大: Topaz Astra 2 Creative
视频放大: Topaz Astra 2 Creative
Video Upscale: Topaz Astra 2 Creative
使用Astra 2的创意扩散放大GenAI已生成的视频素材，添加动态细节和纹理。调整创意度、锐度和基于提示词的引导，实现对AI已生成内容的精确风格化。
视频工具
3 个节点 1 个输入 89 次使用 ComfyUI ≥ 0.20.2 ComfyUI 2 KB
节点构成
LoadVideo
× 1
TopazVideoEnhanceV2
× 1
SaveVideo
× 1
官方标注的模型
Topaz
工作流 JSON
和上面「下载工作流 JSON」是同一份文件。
1{
2 "id": "466af9f4-4008-458b-afaa-9e3ed198113a",
3 "revision": 0,
4 "last_node_id": 3,
5 "last_link_id": 2,
6 "nodes": [
7 {
8 "id": 1,
9 "type": "LoadVideo",
10 "pos": [
11 10550,
12 1370
13 ],
14 "size": [
15 290,
16 670
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 "cyber_fight.mp4",
36 "image"
37 ]
38 },
39 {
40 "id": 2,
41 "type": "TopazVideoEnhanceV2",
42 "pos": [
43 10890,
44 1370
45 ],
46 "size": [
47 390,
48 210.65625
49 ],
50 "flags": [],
51 "order": 1,
52 "mode": 0,
53 "inputs": [
54 {
55 "name": "video",
56 "type": "VIDEO",
57 "link": 1
58 }
59 ],
60 "outputs": [
61 {
62 "name": "VIDEO",
63 "type": "VIDEO",
64 "links": [
65 2
66 ]
67 }
68 ],
69 "properties": {
70 "Node name for S&R": "TopazVideoEnhanceV2"
71 },
72 "widgets_values": [
73 "Starlight (Astra) Fast",
74 "FullHD (1080p)",
75 "Disabled",
76 "Low"
77 ],
78 "color": "#432",
79 "bgcolor": "#653"
80 },
81 {
82 "id": 3,
83 "type": "SaveVideo",
84 "pos": [
85 11340,
86 1370
87 ],
88 "size": [
89 310,
90 730
91 ],
92 "flags": [],
93 "order": 2,
94 "mode": 0,
95 "inputs": [
96 {
97 "name": "video",
98 "type": "VIDEO",
99 "link": 2
100 }
101 ],
102 "outputs": [],
103 "properties": [],
104 "widgets_values": [
105 "video/ComfyUI",
106 "auto",
107 "auto"
108 ]
109 }
110 ],
111 "links": [
112 [
113 1,
114 1,
115 0,
116 2,
117 0,
118 "VIDEO"
119 ],
120 [
121 2,
122 2,
123 0,
124 3,
125 0,
126 "VIDEO"
127 ]
128 ],
129 "groups": [],
130 "config": [],
131 "extra": {
132 "ds": {
133 "scale": 0.6174311552766898,
134 "offset": [
135 -9823.639981050399,
136 -932.234375953575
137 ]
138 },
139 "frontendVersion": "1.44.15"
140 },
141 "version": 0.4
142}