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工作流 / 视频 / Reframe: LTX VFX (API)
Reframe: LTX VFX (API)

Reframe: LTX VFX (API)

Reframe: LTX VFX (API)

Reframe a finished clip to a different aspect ratio with LTX VFX through the partner API. Pick a target preset such as 720p 16:9 and the crop anchor, and the model rebuilds the framing inside the new canvas instead of si…

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

LtxApiVideoReframe × 1
LoadVideo × 1
SaveVideo × 1
Note × 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": "a3085327-1436-4f15-b6ba-3c5385836ed6",
3 "revision": 0,
4 "last_node_id": 5,
5 "last_link_id": 2,
6 "nodes": [
7 {
8 "id": 1,
9 "type": "LtxApiVideoReframe",
10 "pos": [
11 -2913.7957506764824,
12 -3171.479749851094
13 ],
14 "size": [
15 363.3599309580383,
16 117.99997850856019
17 ],
18 "flags": [],
19 "order": 2,
20 "mode": 0,
21 "inputs": [
22 {
23 "name": "video",
24 "type": "VIDEO",
25 "link": 1
26 }
27 ],
28 "outputs": [
29 {
30 "name": "VIDEO",
31 "type": "VIDEO",
32 "links": [
33 2
34 ]
35 }
36 ],
37 "properties": {
38 "Node name for S&R": "LtxApiVideoReframe"
39 },
40 "widgets_values": [
41 "(720p) 1280x720 (16:9)",
42 "center",
43 3885806431,
44 "randomize"
45 ],
46 "widgets_values_named": {
47 "resolution": "(720p) 1280x720 (16:9)",
48 "placement": "center",
49 "seed": 3885806431,
50 "control_after_generate": "randomize"
51 },
52 "color": "#432",
53 "bgcolor": "#653"
54 },
55 {
56 "id": 3,
57 "type": "LoadVideo",
58 "pos": [
59 -3529.576219426482,
60 -3171.479749851094
61 ],
62 "size": [
63 567.7804687499997,
64 799.4972656249996
65 ],
66 "flags": [],
67 "order": 0,
68 "mode": 0,
69 "inputs": [],
70 "outputs": [
71 {
72 "name": "VIDEO",
73 "type": "VIDEO",
74 "links": [
75 1
76 ]
77 }
78 ],
79 "properties": {
80 "Node name for S&R": "LoadVideo"
81 },
82 "widgets_values": [
83 "man_black_horse_surreal.mp4",
84 "image"
85 ],
86 "widgets_values_named": {
87 "file": "man_black_horse_surreal.mp4",
88 "upload": "image"
89 }
90 },
91 {
92 "id": 4,
93 "type": "SaveVideo",
94 "pos": [
95 -2502.4358197184442,
96 -3171.479749851094
97 ],
98 "size": [
99 751.7080267517091,
100 811.9663423950198
101 ],
102 "flags": [],
103 "order": 3,
104 "mode": 0,
105 "inputs": [
106 {
107 "name": "video",
108 "type": "VIDEO",
109 "link": 2
110 }
111 ],
112 "outputs": [
113 {
114 "name": "video",
115 "type": "VIDEO",
116 "links": null
117 }
118 ],
119 "properties": [],
120 "widgets_values": [
121 "video/LTX_VFX_reframe",
122 "auto",
123 "auto",
124 "auto"
125 ],
126 "widgets_values_named": {
127 "filename_prefix": "video/LTX_VFX_reframe",
128 "format": "auto",
129 "format.codec": "auto",
130 "codec": "auto"
131 }
132 },
133 {
134 "id": 5,
135 "type": "Note",
136 "pos": [
137 -3931.0409627994145,
138 -3166.976285624914
139 ],
140 "size": [
141 363.481241607666,
142 403.5821049194336
143 ],
144 "flags": [],
145 "order": 1,
146 "mode": 0,
147 "inputs": [],
148 "outputs": [],
149 "properties": [],
150 "widgets_values": [
151 "## Input Asset\n\n- [man_black_horse_surreal.mp4](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/man_black_horse_surreal.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"
152 ],
153 "widgets_values_named": {
154 "text": "## Input Asset\n\n- [man_black_horse_surreal.mp4](https://raw.githubusercontent.com/Comfy-Org/workflow_templates/refs/heads/main/input/man_black_horse_surreal.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"
155 },
156 "color": "#222",
157 "bgcolor": "#000"
158 }
159 ],
160 "links": [
161 [
162 1,
163 3,
164 0,
165 1,
166 0,
167 "VIDEO"
168 ],
169 [
170 2,
171 1,
172 0,
173 4,
174 0,
175 "VIDEO"
176 ]
177 ],
178 "groups": [],
179 "config": [],
180 "extra": {
181 "ds": {
182 "scale": 0.3855432894295318,
183 "offset": [
184 4405.1758971222025,
185 3837.4390063533347
186 ]
187 },
188 "frontendVersion": "1.58.5"
189 },
190 "version": 0.4
191}