工作流 /
视频工具 /
Clarity AI：Crystal 视频增强器
Clarity AI：Crystal 视频增强器
Clarity AI: Crystal Video Upscaler
使用 Clarity AI 的 Crystal 模型放大视频，通过 Fal 代理运行：输入一个视频，输出一个放大后的视频。设置 scale_factor 以倍数放大帧尺寸，输出将保留来源分辨率、帧数和音频轨道。结果每帧上限为 9 百万像素，每个 CLIP 上限为 360 百万像素秒，因此过长或过大的 CLIP 返回时的放大倍数会低于您请求的倍数。非常适合修复已生成的 CLIP、为大屏幕准备素材以及锐化模糊的 AI 视频。
视频工具
4 个节点 1 个输入 56 次使用 ComfyUI ≥ 0.42.2 ComfyUI 5 KB
节点构成
LoadVideo
× 1
ClarityCrystalVideoUpscaleNode
× 1
SaveVideo
× 1
MarkdownNote
× 1
官方标注的模型
Crystal Upscaler
工作流 JSON
和上面「下载工作流 JSON」是同一份文件。
1{
2 "id": "95248f26-b703-4853-adaa-32ac621ae646",
3 "revision": 0,
4 "last_node_id": 6,
5 "last_link_id": 2,
6 "nodes": [
7 {
8 "id": 1,
9 "type": "LoadVideo",
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18 "flags": [],
19 "order": 0,
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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 "desert_highway_encounter.mp4",
36 "image"
37 ],
38 "widgets_values_named": {
39 "file": "desert_highway_encounter.mp4",
40 "upload": "image"
41 }
42 },
43 {
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45 "type": "ClarityCrystalVideoUpscaleNode",
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49 ],
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53 ],
54 "flags": [],
55 "order": 2,
56 "mode": 0,
57 "inputs": [
58 {
59 "name": "model.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": "ClarityCrystalVideoUpscaleNode"
75 },
76 "widgets_values": [
77 "crystal-video-upscaler",
78 2
79 ],
80 "widgets_values_named": {
81 "model": "crystal-video-upscaler",
82 "model.scale_factor": 2
83 },
84 "color": "#432",
85 "bgcolor": "#653"
86 },
87 {
88 "id": 3,
89 "type": "SaveVideo",
90 "pos": [
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93 ],
94 "size": [
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97 ],
98 "flags": [],
99 "order": 3,
100 "mode": 0,
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102 {
103 "name": "video",
104 "type": "VIDEO",
105 "link": 2
106 }
107 ],
108 "outputs": [
109 {
110 "name": "video",
111 "type": "VIDEO",
112 "links": null
113 }
114 ],
115 "properties": [],
116 "widgets_values": [
117 "video/ComfyUI",
118 "mp4",
119 "auto",
120 "h264",
121 "auto"
122 ],
123 "widgets_values_named": {
124 "filename_prefix": "video/ComfyUI",
125 "format": "mp4",
126 "format.codec": "auto",
127 "codec": "h264",
128 "codec.encoding": "auto"
129 }
130 },
131 {
132 "id": 4,
133 "type": "MarkdownNote",
134 "pos": [
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137 ],
138 "size": [
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141 ],
142 "flags": [],
143 "order": 1,
144 "mode": 0,
145 "inputs": [],
146 "outputs": [],
147 "properties": [],
148 "widgets_values": [
149 "## Clarity AI Crystal Video Upscaler\n\nUpscale a video with Clarity AI's Crystal model, running through the Fal proxy.\n\n### How to use\n\n1. Sign in with your ComfyUI account before queueing: this node runs on Comfy's servers.\n2. Load a video in **Load Video**. Any resolution and length works.\n3. Set `scale_factor` to multiply width and height. 2.0 doubles both dimensions.\n4. Queue the prompt, then preview or save the result.\n\n### Limits\n\nThe output is capped at **9 megapixels per frame** and **360 megapixel-seconds per clip**, so very large frames or long clips are upscaled by less than the factor you asked for. Resolution, frame count, and the audio track are preserved."
150 ],
151 "widgets_values_named": {
152 "text": "## Clarity AI Crystal Video Upscaler\n\nUpscale a video with Clarity AI's Crystal model, running through the Fal proxy.\n\n### How to use\n\n1. Sign in with your ComfyUI account before queueing: this node runs on Comfy's servers.\n2. Load a video in **Load Video**. Any resolution and length works.\n3. Set `scale_factor` to multiply width and height. 2.0 doubles both dimensions.\n4. Queue the prompt, then preview or save the result.\n\n### Limits\n\nThe output is capped at **9 megapixels per frame** and **360 megapixel-seconds per clip**, so very large frames or long clips are upscaled by less than the factor you asked for. Resolution, frame count, and the audio track are preserved."
153 },
154 "color": "#222",
155 "bgcolor": "#000"
156 }
157 ],
158 "links": [
159 [
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164 0,
165 "VIDEO"
166 ],
167 [
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169 2,
170 0,
171 3,
172 0,
173 "VIDEO"
174 ]
175 ],
176 "groups": [
177 {
178 "id": 2,
179 "title": "Upscale the video",
180 "bounding": [
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182 180,
183 1380,
184 710
185 ],
186 "color": "#3f789e",
187 "flags": []
188 }
189 ],
190 "config": [],
191 "extra": {
192 "ds": {
193 "scale": 0.6569334260899212,
194 "offset": [
195 829.1033928144949,
196 167.37539797687634
197 ]
198 },
199 "frontendVersion": "1.55.18"
200 },
201 "version": 0.4
202}