ComfyPilotComfyPilot
工作流 / 视频 / Upscale: LTX VFX (API)
Upscale: LTX VFX (API)

Upscale: LTX VFX (API)

Upscale: LTX VFX (API)

Upscale a finished clip with LTX VFX through the partner API. Pick a target preset such as 1080p and the model rebuilds the frame at the higher resolution instead of stretching the source, so edges, grain and small detai…

视频 4 个节点 1 个输入 ComfyUI ≥ 0.45.1 ComfyUI 5 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

LtxApiVideoUpscale × 1
LoadVideo × 1
SaveVideo × 1
MarkdownNote × 1

官方标注的模型

LTX-2.5

工作流 JSON

和上面「下载工作流 JSON」是同一份文件。

1{
2 "id": "e0178089-d5e7-44a5-a643-a37f6b38864e",
3 "revision": 0,
4 "last_node_id": 5,
5 "last_link_id": 2,
6 "nodes": [
7 {
8 "id": 1,
9 "type": "LtxApiVideoUpscale",
10 "pos": [
11 -3076.811288831216,
12 -3349.235569187608
13 ],
14 "size": [
15 303.5037446289063,
16 106
17 ],
18 "flags": [],
19 "order": 2,
20 "mode": 0,
21 "inputs": [
22 {
23 "name": "video",
24 "type": "VIDEO",
25 "link": 2
26 }
27 ],
28 "outputs": [
29 {
30 "name": "VIDEO",
31 "type": "VIDEO",
32 "links": [
33 1
34 ]
35 }
36 ],
37 "properties": {
38 "Node name for S&R": "LtxApiVideoUpscale"
39 },
40 "widgets_values": [
41 "1080p",
42 1206414843,
43 "randomize"
44 ],
45 "widgets_values_named": {
46 "resolution": "1080p",
47 "seed": 1206414843,
48 "control_after_generate": "randomize"
49 },
50 "color": "#432",
51 "bgcolor": "#653"
52 },
53 {
54 "id": 3,
55 "type": "LoadVideo",
56 "pos": [
57 -3554.0432865118805,
58 -3349.235569187608
59 ],
60 "size": [
61 429.2319976806641,
62 515.0210632324219
63 ],
64 "flags": [],
65 "order": 0,
66 "mode": 0,
67 "inputs": [],
68 "outputs": [
69 {
70 "name": "VIDEO",
71 "type": "VIDEO",
72 "links": [
73 2
74 ]
75 }
76 ],
77 "properties": {
78 "Node name for S&R": "LoadVideo"
79 },
80 "widgets_values": [
81 "desert_cave_caravan.mp4",
82 "image"
83 ],
84 "widgets_values_named": {
85 "file": "desert_cave_caravan.mp4",
86 "upload": "image"
87 }
88 },
89 {
90 "id": 4,
91 "type": "SaveVideo",
92 "pos": [
93 -2725.30754420231,
94 -3349.235569187608
95 ],
96 "size": [
97 519.2222551269532,
98 540.9828336791993
99 ],
100 "flags": [],
101 "order": 3,
102 "mode": 0,
103 "inputs": [
104 {
105 "name": "video",
106 "type": "VIDEO",
107 "link": 1
108 }
109 ],
110 "outputs": [
111 {
112 "name": "video",
113 "type": "VIDEO",
114 "links": null
115 }
116 ],
117 "properties": [],
118 "widgets_values": [
119 "video/LTX_VFX_upscale",
120 "auto",
121 "auto",
122 "auto"
123 ],
124 "widgets_values_named": {
125 "filename_prefix": "video/LTX_VFX_upscale",
126 "format": "auto",
127 "format.codec": "auto",
128 "codec": "auto"
129 }
130 },
131 {
132 "id": 5,
133 "type": "MarkdownNote",
134 "pos": [
135 -3921.2367798158093,
136 -3344.1350794272994
137 ],
138 "size": [
139 315.54465343852985,
140 364.4114626731314
141 ],
142 "flags": [],
143 "order": 1,
144 "mode": 0,
145 "inputs": [],
146 "outputs": [],
147 "properties": [],
148 "widgets_values": [
149 "## Input Asset\n\n- [desert_cave_caravan.mp4](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/desert_cave_caravan.mp4)\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"
150 ],
151 "widgets_values_named": {
152 "text": "## Input Asset\n\n- [desert_cave_caravan.mp4](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/desert_cave_caravan.mp4)\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"
153 },
154 "color": "#222",
155 "bgcolor": "#000"
156 }
157 ],
158 "links": [
159 [
160 2,
161 3,
162 0,
163 1,
164 0,
165 "VIDEO"
166 ],
167 [
168 1,
169 1,
170 0,
171 4,
172 0,
173 "VIDEO"
174 ]
175 ],
176 "groups": [],
177 "config": [],
178 "extra": {
179 "ds": {
180 "scale": 0.9229599817706431,
181 "offset": [
182 3873.3913474947954,
183 3647.964413329476
184 ]
185 },
186 "frontendVersion": "1.58.5"
187 },
188 "version": 0.4
189}