Files
Lightricks-ComfyUI-LTXVideo/example_workflows/ltxv-13b-i2v-extend.json
T
2025-07-16 14:19:39 +00:00

2876 lines
53 KiB
JSON

{
"id": "394ed254-7306-42a2-9ae6-aa880ce4456d",
"revision": 0,
"last_node_id": 1872,
"last_link_id": 5380,
"nodes": [
{
"id": 1241,
"type": "LTXVConditioning",
"pos": [
1082.930419921875,
2271.91064453125
],
"size": [
328.21636962890625,
78
],
"flags": {},
"order": 23,
"mode": 0,
"inputs": [
{
"name": "positive",
"type": "CONDITIONING",
"link": 3364
},
{
"name": "negative",
"type": "CONDITIONING",
"link": 3365
}
],
"outputs": [
{
"name": "positive",
"type": "CONDITIONING",
"slot_index": 0,
"links": [
5227,
5274
]
},
{
"name": "negative",
"type": "CONDITIONING",
"slot_index": 1,
"links": [
5228,
5275
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "LTXVConditioning"
},
"widgets_values": [
24.000000000000004
]
},
{
"id": 7,
"type": "CLIPTextEncode",
"pos": [
722.5008544921875,
2398.3359375
],
"size": [
317.832275390625,
213.2843780517578
],
"flags": {},
"order": 20,
"mode": 0,
"inputs": [
{
"name": "clip",
"type": "CLIP",
"link": 75
}
],
"outputs": [
{
"name": "CONDITIONING",
"type": "CONDITIONING",
"slot_index": 0,
"links": [
3365
]
}
],
"title": "CLIP Text Encode (Negative Prompt)",
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "CLIPTextEncode"
},
"widgets_values": [
"low quality, worst quality, deformed, distorted, disfigured, motion smear, motion artifacts, fused fingers, bad anatomy, weird hand, ugly"
],
"color": "#322",
"bgcolor": "#533"
},
{
"id": 38,
"type": "CLIPLoader",
"pos": [
339.99981689453125,
2310.293701171875
],
"size": [
315,
106
],
"flags": {},
"order": 0,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "CLIP",
"type": "CLIP",
"slot_index": 0,
"links": [
74,
75
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "CLIPLoader"
},
"widgets_values": [
"t5xxl_fp16.safetensors",
"ltxv",
"default"
]
},
{
"id": 1338,
"type": "LTXVBaseSampler",
"pos": [
2134.832763671875,
2253.726318359375
],
"size": [
312.3999938964844,
346
],
"flags": {},
"order": 27,
"mode": 0,
"inputs": [
{
"name": "model",
"type": "MODEL",
"link": 5236
},
{
"name": "vae",
"type": "VAE",
"link": 5243
},
{
"name": "guider",
"type": "GUIDER",
"link": 5167
},
{
"name": "sampler",
"type": "SAMPLER",
"link": 5224
},
{
"name": "sigmas",
"type": "SIGMAS",
"link": 5225
},
{
"name": "noise",
"type": "NOISE",
"link": 4053
},
{
"name": "optional_cond_images",
"shape": 7,
"type": "IMAGE",
"link": 5162
}
],
"outputs": [
{
"name": "denoised_output",
"type": "LATENT",
"links": [
3576,
5360
]
}
],
"properties": {
"Node name for S&R": "LTXVBaseSampler"
},
"widgets_values": [
768,
512,
97,
"0",
0.8,
"center",
30,
0
]
},
{
"id": 1828,
"type": "LTXVLatentUpsamplerModelLoader",
"pos": [
4692.08154296875,
2119.833251953125
],
"size": [
344.3999938964844,
106
],
"flags": {},
"order": 1,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "UPSCALE_MODEL",
"type": "UPSCALE_MODEL",
"links": [
5303
]
}
],
"properties": {
"Node name for S&R": "LTXVLatentUpsamplerModelLoader"
},
"widgets_values": [
"ltxv-spatial-upscaler-0.9.8.safetensors",
true,
false
]
},
{
"id": 1661,
"type": "ImageResizeKJ",
"pos": [
6183.54443359375,
2173.679931640625
],
"size": [
315,
238
],
"flags": {},
"order": 37,
"mode": 0,
"inputs": [
{
"name": "image",
"type": "IMAGE",
"link": 4749
},
{
"name": "width_input",
"shape": 7,
"type": "INT",
"link": null
},
{
"name": "height_input",
"shape": 7,
"type": "INT",
"link": null
},
{
"name": "get_image_size",
"shape": 7,
"type": "IMAGE",
"link": null
}
],
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [
4751
]
},
{
"name": "width",
"type": "INT",
"links": null
},
{
"name": "height",
"type": "INT",
"links": null
}
],
"properties": {
"Node name for S&R": "ImageResizeKJ"
},
"widgets_values": [
1280,
1280,
"bicubic",
true,
2,
"center"
]
},
{
"id": 1335,
"type": "VAEDecode",
"pos": [
2515.01953125,
2253.726318359375
],
"size": [
210,
46
],
"flags": {},
"order": 28,
"mode": 0,
"inputs": [
{
"name": "samples",
"type": "LATENT",
"link": 3576
},
{
"name": "vae",
"type": "VAE",
"link": 5368
}
],
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [
3578
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.29",
"Node name for S&R": "VAEDecode"
},
"widgets_values": []
},
{
"id": 1699,
"type": "LTXVFilmGrain",
"pos": [
6538.42822265625,
2173.679931640625
],
"size": [
210,
82
],
"flags": {},
"order": 38,
"mode": 0,
"inputs": [
{
"name": "images",
"type": "IMAGE",
"link": 4751
}
],
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [
4752
]
}
],
"properties": {
"Node name for S&R": "LTXVFilmGrain"
},
"widgets_values": [
0.010000000000000002,
0.5
]
},
{
"id": 6,
"type": "CLIPTextEncode",
"pos": [
717.5663452148438,
2114.04638671875
],
"size": [
307.2346496582031,
204.2556610107422
],
"flags": {},
"order": 19,
"mode": 0,
"inputs": [
{
"name": "clip",
"type": "CLIP",
"link": 74
}
],
"outputs": [
{
"name": "CONDITIONING",
"type": "CONDITIONING",
"slot_index": 0,
"links": [
3364
]
}
],
"title": "CLIP Text Encode (Positive Prompt)",
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "CLIPTextEncode"
},
"widgets_values": [
""
],
"color": "#232",
"bgcolor": "#353"
},
{
"id": 1507,
"type": "RandomNoise",
"pos": [
1847.874755859375,
2114.199462890625
],
"size": [
210,
82
],
"flags": {},
"order": 2,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "NOISE",
"type": "NOISE",
"slot_index": 0,
"links": [
4053
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "RandomNoise"
},
"widgets_values": [
108,
"fixed"
]
},
{
"id": 1858,
"type": "Note",
"pos": [
1090.729736328125,
2106.790283203125
],
"size": [
313.80950927734375,
120.61924743652344
],
"flags": {},
"order": 3,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"Framerate can be adjusted, just make sure you are using the same framerate in your VideoCombine node to see proper playback.\n\n60FPS = Lower quality, more motion\n24 FPS = Higher quality, less motion"
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1859,
"type": "Note",
"pos": [
2134.832763671875,
2111.12353515625
],
"size": [
298.2620544433594,
88
],
"flags": {},
"order": 4,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"We generate at a base resolution of 768x512.\nThe video will be upscaled later to FHD."
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1823,
"type": "Note",
"pos": [
1779.07470703125,
2575.503662109375
],
"size": [
276.017578125,
171.05442810058594
],
"flags": {},
"order": 5,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"The Advanced STG Guider dynamically controls the diffusion model's denoising process by mapping sigma values to specific configuration parameters (CFG scale, STG scale/rescale factors, and attention layer skipping patterns), enabling precise control at different denoising stages independently of step numbers while supporting additional techniques like CFG-Zero rescaling and threshold-based noise prediction zeroing."
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1860,
"type": "Note",
"pos": [
2134.832763671875,
2658.40869140625
],
"size": [
300,
130
],
"flags": {},
"order": 6,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"crop decides if the conditioning image(s) is center-cropped or resized by stretching \n\ncrf and blur are preprocessing parameters for conditioning image(s) to make them look more like video frames, which helps with the dynamicity of the generated video"
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1807,
"type": "STGGuiderAdvanced",
"pos": [
1779.07470703125,
2253.726318359375
],
"size": [
278.79998779296875,
262
],
"flags": {},
"order": 25,
"mode": 0,
"inputs": [
{
"name": "model",
"type": "MODEL",
"link": 5239
},
{
"name": "positive",
"type": "CONDITIONING",
"link": 5227
},
{
"name": "negative",
"type": "CONDITIONING",
"link": 5228
},
{
"name": "preset",
"shape": 7,
"type": "STG_ADVANCED_PRESET",
"link": 5351
}
],
"outputs": [
{
"name": "GUIDER",
"type": "GUIDER",
"links": [
5167,
5361
]
}
],
"properties": {
"Node name for S&R": "STGGuiderAdvanced"
},
"widgets_values": [
0.9970000000000002,
true,
"1.0, 0.9933, 0.9850, 0.9767, 0.9008, 0.6180",
"1,16,8,8,4,1",
"0, 4, 4, 2, 1, 1",
"1, 1, 1, 1, 1, 1",
"[35], [35], [35], [42], [42], [42]"
]
},
{
"id": 1861,
"type": "Note",
"pos": [
1510,
2368.19873046875
],
"size": [
216.66220092773438,
88
],
"flags": {},
"order": 7,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"Presets override the values inside 🅛🅣🅧 STG Guider Advanced node."
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1103,
"type": "BasicScheduler",
"pos": [
1510,
2718.19873046875
],
"size": [
245.24002075195312,
106
],
"flags": {},
"order": 21,
"mode": 0,
"inputs": [
{
"name": "model",
"type": "MODEL",
"link": 2951
}
],
"outputs": [
{
"name": "SIGMAS",
"type": "SIGMAS",
"links": [
5225,
5258,
5363
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.29",
"Node name for S&R": "BasicScheduler"
},
"widgets_values": [
"linear_quadratic",
30,
1
]
},
{
"id": 73,
"type": "KSamplerSelect",
"pos": [
1510,
2608.19873046875
],
"size": [
251.94110107421875,
58
],
"flags": {},
"order": 8,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "SAMPLER",
"type": "SAMPLER",
"links": [
5224,
5362,
5375
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "KSamplerSelect"
},
"widgets_values": [
"gradient_estimation"
]
},
{
"id": 1825,
"type": "Note",
"pos": [
444.50042724609375,
2121.438720703125
],
"size": [
232.79998779296875,
88
],
"flags": {},
"order": 9,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"Best use descriptive prompt, but you can even leave it empty in i2v case."
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1691,
"type": "LTXVLatentUpsampler",
"pos": [
4801.28125,
2288.74267578125
],
"size": [
235.1999969482422,
66
],
"flags": {},
"order": 32,
"mode": 0,
"inputs": [
{
"name": "samples",
"type": "LATENT",
"link": 5364
},
{
"name": "upscale_model",
"type": "UPSCALE_MODEL",
"link": 5303
},
{
"name": "vae",
"type": "VAE",
"link": 5287
}
],
"outputs": [
{
"name": "LATENT",
"type": "LATENT",
"links": [
5297
]
}
],
"properties": {
"Node name for S&R": "LTXVLatentUpsampler"
},
"widgets_values": []
},
{
"id": 1593,
"type": "LTXVAdainLatent",
"pos": [
4826.4814453125,
2419.431884765625
],
"size": [
210,
78
],
"flags": {},
"order": 34,
"mode": 0,
"inputs": [
{
"name": "latents",
"type": "LATENT",
"link": 5297
},
{
"name": "reference",
"type": "LATENT",
"link": 5365
}
],
"outputs": [
{
"name": "LATENT",
"type": "LATENT",
"links": [
5378
]
}
],
"properties": {
"Node name for S&R": "LTXVAdainLatent"
},
"widgets_values": [
0.25
]
},
{
"id": 1863,
"type": "Note",
"pos": [
4714.10546875,
2552.45849609375
],
"size": [
322.3760986328125,
88
],
"flags": {},
"order": 10,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"Depending on the latent upscaler model used, it can increase either spatial or temporal resolution, without moving to/from pixel space. "
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1598,
"type": "RandomNoise",
"pos": [
5197.30615234375,
2125.298095703125
],
"size": [
210,
82
],
"flags": {},
"order": 11,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "NOISE",
"type": "NOISE",
"links": [
5374
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.30",
"Node name for S&R": "RandomNoise"
},
"widgets_values": [
191,
"fixed"
]
},
{
"id": 1862,
"type": "Note",
"pos": [
5547.77685546875,
2709.507080078125
],
"size": [
335.1761474609375,
148.08804321289062
],
"flags": {},
"order": 12,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"If you are not constrained in VRAM, run 1x1 tile starting from step 18 \nIf you are constrained in your available VRAM, run 2x2 tiles and use somewhat lower noies levels, starting from step 23.\n\n"
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1599,
"type": "VHS_VideoCombine",
"pos": [
6778.427734375,
2173.679931640625
],
"size": [
610.8043212890625,
310
],
"flags": {},
"order": 39,
"mode": 0,
"inputs": [
{
"name": "images",
"shape": 7,
"type": "IMAGE",
"link": 4752
},
{
"name": "audio",
"shape": 7,
"type": "AUDIO",
"link": null
},
{
"name": "meta_batch",
"shape": 7,
"type": "VHS_BatchManager",
"link": null
},
{
"name": "vae",
"shape": 7,
"type": "VAE",
"link": null
}
],
"outputs": [
{
"name": "Filenames",
"type": "VHS_FILENAMES",
"links": null
}
],
"properties": {
"Node name for S&R": "VHS_VideoCombine",
"cnr_id": "comfyui-videohelpersuite",
"ver": "2c25b8b53835aaeb63f831b3137c705cf9f85dce"
},
"widgets_values": {
"frame_rate": 24,
"loop_count": 0,
"filename_prefix": "ltxv-hd",
"format": "video/h264-mp4",
"pix_fmt": "yuv420p",
"crf": 18,
"save_metadata": false,
"pingpong": false,
"save_output": false,
"videopreview": {
"hidden": false,
"paused": true,
"params": {
"filename": "ltxv-hd_00001.mp4",
"subfolder": "",
"type": "temp",
"format": "video/h264-mp4",
"frame_rate": 24,
"workflow": "ltxv_00055.png",
"fullpath": "C:\\Users\\Zeev\\Projects\\ComfyUI\\temp\\ltxv_00055.mp4"
},
"muted": true
}
}
},
{
"id": 1813,
"type": "STGGuiderAdvanced",
"pos": [
5131.06298828125,
2266.639892578125
],
"size": [
278.79998779296875,
262
],
"flags": {},
"order": 26,
"mode": 0,
"inputs": [
{
"name": "model",
"type": "MODEL",
"link": 5240
},
{
"name": "positive",
"type": "CONDITIONING",
"link": 5274
},
{
"name": "negative",
"type": "CONDITIONING",
"link": 5275
},
{
"name": "preset",
"shape": 7,
"type": "STG_ADVANCED_PRESET",
"link": 5354
}
],
"outputs": [
{
"name": "GUIDER",
"type": "GUIDER",
"links": [
5377
]
}
],
"properties": {
"Node name for S&R": "STGGuiderAdvanced"
},
"widgets_values": [
0.9970000000000002,
true,
"1",
"1",
"1",
"1",
"[42]"
]
},
{
"id": 1865,
"type": "VAEDecode",
"pos": [
3763.29150390625,
2248.952880859375
],
"size": [
210,
46
],
"flags": {},
"order": 31,
"mode": 0,
"inputs": [
{
"name": "samples",
"type": "LATENT",
"link": 5355
},
{
"name": "vae",
"type": "VAE",
"link": 5370
}
],
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [
5356
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.30",
"Node name for S&R": "VAEDecode"
},
"widgets_values": []
},
{
"id": 1866,
"type": "VHS_VideoCombine",
"pos": [
4038.7578125,
2250.240234375
],
"size": [
553.4302368164062,
310
],
"flags": {},
"order": 33,
"mode": 0,
"inputs": [
{
"name": "images",
"shape": 7,
"type": "IMAGE",
"link": 5356
},
{
"name": "audio",
"shape": 7,
"type": "AUDIO",
"link": null
},
{
"name": "meta_batch",
"shape": 7,
"type": "VHS_BatchManager",
"link": null
},
{
"name": "vae",
"shape": 7,
"type": "VAE",
"link": null
}
],
"outputs": [
{
"name": "Filenames",
"type": "VHS_FILENAMES",
"links": null
}
],
"properties": {
"Node name for S&R": "VHS_VideoCombine"
},
"widgets_values": {
"frame_rate": 24,
"loop_count": 0,
"filename_prefix": "ltxv-extend",
"format": "video/h264-mp4",
"pix_fmt": "yuv420p",
"crf": 19,
"save_metadata": true,
"pingpong": false,
"save_output": false,
"videopreview": {
"hidden": false,
"paused": true,
"params": {
"filename": "ltxv-extend_00003.mp4",
"subfolder": "",
"type": "temp",
"format": "video/h264-mp4",
"frame_rate": 24
}
}
}
},
{
"id": 1868,
"type": "RandomNoise",
"pos": [
3500,
2120
],
"size": [
210,
82
],
"flags": {},
"order": 13,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "NOISE",
"type": "NOISE",
"links": [
5357
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.30",
"Node name for S&R": "RandomNoise"
},
"widgets_values": [
2840,
"fixed"
]
},
{
"id": 1867,
"type": "LTXVExtendSampler",
"pos": [
3360,
2260
],
"size": [
305.9637451171875,
202
],
"flags": {},
"order": 29,
"mode": 0,
"inputs": [
{
"name": "model",
"type": "MODEL",
"link": 5358
},
{
"name": "vae",
"type": "VAE",
"link": 5359
},
{
"name": "latents",
"type": "LATENT",
"link": 5360
},
{
"name": "guider",
"type": "GUIDER",
"link": 5361
},
{
"name": "sampler",
"type": "SAMPLER",
"link": 5362
},
{
"name": "sigmas",
"type": "SIGMAS",
"link": 5363
},
{
"name": "noise",
"type": "NOISE",
"link": 5357
}
],
"outputs": [
{
"name": "denoised_output",
"type": "LATENT",
"links": [
5355,
5364,
5365
]
}
],
"properties": {
"Node name for S&R": "LTXVExtendSampler"
},
"widgets_values": [
80,
24
]
},
{
"id": 1870,
"type": "Note",
"pos": [
3372.0966796875,
2521.112060546875
],
"size": [
300,
130
],
"flags": {},
"order": 14,
"mode": 0,
"inputs": [],
"outputs": [],
"properties": {},
"widgets_values": [
"Overlap decides how many of the last frames in the input video are used to condition the new video generation. The total number of frames generated is frame_overlap + num_new_frames, and then the new video and the previous video are fused by this node and the full extended video is returned."
],
"color": "#432",
"bgcolor": "#653"
},
{
"id": 1601,
"type": "VAEDecodeTiled",
"pos": [
5933.66064453125,
2173.679931640625
],
"size": [
210,
150
],
"flags": {},
"order": 36,
"mode": 0,
"inputs": [
{
"name": "samples",
"type": "LATENT",
"link": 5380
},
{
"name": "vae",
"type": "VAE",
"link": 5369
}
],
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [
4749
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.29",
"Node name for S&R": "VAEDecodeTiled"
},
"widgets_values": [
1280,
128,
256,
32
]
},
{
"id": 1809,
"type": "STGAdvancedPresets",
"pos": [
1510,
2258.19873046875
],
"size": [
226.8000030517578,
58
],
"flags": {},
"order": 15,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "STG_ADVANCED_PRESET",
"type": "STG_ADVANCED_PRESET",
"links": [
5351
]
}
],
"properties": {
"Node name for S&R": "STGAdvancedPresets"
},
"widgets_values": [
"13b Dynamic"
]
},
{
"id": 1864,
"type": "STGAdvancedPresets",
"pos": [
5133.6767578125,
2581.273193359375
],
"size": [
264.6961364746094,
58
],
"flags": {},
"order": 16,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "STG_ADVANCED_PRESET",
"type": "STG_ADVANCED_PRESET",
"links": [
5354
]
}
],
"properties": {
"Node name for S&R": "STGAdvancedPresets"
},
"widgets_values": [
"13b Upscale"
]
},
{
"id": 1336,
"type": "VHS_VideoCombine",
"pos": [
2789.545166015625,
2253.726318359375
],
"size": [
471.0374755859375,
310
],
"flags": {},
"order": 30,
"mode": 0,
"inputs": [
{
"name": "images",
"shape": 7,
"type": "IMAGE",
"link": 3578
},
{
"name": "audio",
"shape": 7,
"type": "AUDIO",
"link": null
},
{
"name": "meta_batch",
"shape": 7,
"type": "VHS_BatchManager",
"link": null
},
{
"name": "vae",
"shape": 7,
"type": "VAE",
"link": null
}
],
"outputs": [
{
"name": "Filenames",
"type": "VHS_FILENAMES",
"links": null
}
],
"properties": {
"Node name for S&R": "VHS_VideoCombine"
},
"widgets_values": {
"frame_rate": 24,
"loop_count": 0,
"filename_prefix": "ltxv-base",
"format": "video/h264-mp4",
"pix_fmt": "yuv420p",
"crf": 19,
"save_metadata": true,
"pingpong": false,
"save_output": false,
"videopreview": {
"hidden": false,
"paused": true,
"params": {
"filename": "ltxv-base_00037.mp4",
"subfolder": "",
"type": "temp",
"format": "video/h264-mp4",
"frame_rate": 24
}
}
}
},
{
"id": 1871,
"type": "Set VAE Decoder Noise",
"pos": [
2465.600341796875,
2384.06494140625
],
"size": [
310.7855529785156,
130
],
"flags": {},
"order": 22,
"mode": 0,
"inputs": [
{
"name": "vae",
"type": "VAE",
"link": 5367
}
],
"outputs": [
{
"name": "VAE",
"type": "VAE",
"links": [
5368,
5369,
5370
]
}
],
"properties": {
"Node name for S&R": "Set VAE Decoder Noise"
},
"widgets_values": [
0.05,
0.025,
42,
"fixed"
]
},
{
"id": 1206,
"type": "LoadImage",
"pos": [
1069.734375,
2577.37060546875
],
"size": [
342.5999755859375,
314
],
"flags": {},
"order": 17,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "IMAGE",
"type": "IMAGE",
"links": [
5162,
5379
]
},
{
"name": "MASK",
"type": "MASK",
"links": null
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.30",
"Node name for S&R": "LoadImage"
},
"widgets_values": [
"1.png",
"image"
]
},
{
"id": 44,
"type": "CheckpointLoaderSimple",
"pos": [
1076.880615234375,
2416.77880859375
],
"size": [
334.6303405761719,
98
],
"flags": {},
"order": 18,
"mode": 0,
"inputs": [],
"outputs": [
{
"name": "MODEL",
"type": "MODEL",
"slot_index": 0,
"links": [
2951,
5236,
5239,
5240,
5358,
5372
]
},
{
"name": "CLIP",
"type": "CLIP",
"links": []
},
{
"name": "VAE",
"type": "VAE",
"slot_index": 2,
"links": [
5243,
5287,
5359,
5367,
5373
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.28",
"Node name for S&R": "CheckpointLoaderSimple"
},
"widgets_values": [
"ltxv-13b-0.9.7-dev.safetensors"
]
},
{
"id": 1872,
"type": "LTXVTiledSampler",
"pos": [
5550,
2170
],
"size": [
350,
370
],
"flags": {},
"order": 35,
"mode": 0,
"inputs": [
{
"name": "model",
"type": "MODEL",
"link": 5372
},
{
"name": "vae",
"type": "VAE",
"link": 5373
},
{
"name": "noise",
"type": "NOISE",
"link": 5374
},
{
"name": "sampler",
"type": "SAMPLER",
"link": 5375
},
{
"name": "sigmas",
"type": "SIGMAS",
"link": 5376
},
{
"name": "guider",
"type": "GUIDER",
"link": 5377
},
{
"name": "latents",
"type": "LATENT",
"link": 5378
},
{
"name": "optional_cond_images",
"shape": 7,
"type": "IMAGE",
"link": 5379
}
],
"outputs": [
{
"name": "output",
"type": "LATENT",
"links": [
5380
]
},
{
"name": "denoised_output",
"type": "LATENT",
"links": null
}
],
"properties": {
"Node name for S&R": "LTXVTiledSampler"
},
"widgets_values": [
1,
1,
1,
0.15,
false,
"disabled",
"0",
"0.9"
]
},
{
"id": 1596,
"type": "SplitSigmas",
"pos": [
5550,
2580
],
"size": [
271.1412048339844,
78
],
"flags": {},
"order": 24,
"mode": 0,
"inputs": [
{
"name": "sigmas",
"type": "SIGMAS",
"link": 5258
}
],
"outputs": [
{
"name": "high_sigmas",
"type": "SIGMAS",
"links": null
},
{
"name": "low_sigmas",
"type": "SIGMAS",
"links": [
5376
]
}
],
"properties": {
"cnr_id": "comfy-core",
"ver": "0.3.30",
"Node name for S&R": "SplitSigmas"
},
"widgets_values": [
18
]
}
],
"links": [
[
74,
38,
0,
6,
0,
"CLIP"
],
[
75,
38,
0,
7,
0,
"CLIP"
],
[
2951,
44,
0,
1103,
0,
"MODEL"
],
[
3364,
6,
0,
1241,
0,
"CONDITIONING"
],
[
3365,
7,
0,
1241,
1,
"CONDITIONING"
],
[
3576,
1338,
0,
1335,
0,
"LATENT"
],
[
3578,
1335,
0,
1336,
0,
"IMAGE"
],
[
4053,
1507,
0,
1338,
5,
"NOISE"
],
[
4749,
1601,
0,
1661,
0,
"IMAGE"
],
[
4751,
1661,
0,
1699,
0,
"IMAGE"
],
[
4752,
1699,
0,
1599,
0,
"IMAGE"
],
[
5162,
1206,
0,
1338,
6,
"IMAGE"
],
[
5167,
1807,
0,
1338,
2,
"GUIDER"
],
[
5224,
73,
0,
1338,
3,
"SAMPLER"
],
[
5225,
1103,
0,
1338,
4,
"SIGMAS"
],
[
5227,
1241,
0,
1807,
1,
"CONDITIONING"
],
[
5228,
1241,
1,
1807,
2,
"CONDITIONING"
],
[
5236,
44,
0,
1338,
0,
"MODEL"
],
[
5239,
44,
0,
1807,
0,
"MODEL"
],
[
5240,
44,
0,
1813,
0,
"MODEL"
],
[
5243,
44,
2,
1338,
1,
"VAE"
],
[
5258,
1103,
0,
1596,
0,
"SIGMAS"
],
[
5274,
1241,
0,
1813,
1,
"CONDITIONING"
],
[
5275,
1241,
1,
1813,
2,
"CONDITIONING"
],
[
5287,
44,
2,
1691,
2,
"VAE"
],
[
5297,
1691,
0,
1593,
0,
"LATENT"
],
[
5303,
1828,
0,
1691,
1,
"UPSCALE_MODEL"
],
[
5351,
1809,
0,
1807,
3,
"STG_ADVANCED_PRESET"
],
[
5354,
1864,
0,
1813,
3,
"STG_ADVANCED_PRESET"
],
[
5355,
1867,
0,
1865,
0,
"LATENT"
],
[
5356,
1865,
0,
1866,
0,
"IMAGE"
],
[
5357,
1868,
0,
1867,
6,
"NOISE"
],
[
5358,
44,
0,
1867,
0,
"MODEL"
],
[
5359,
44,
2,
1867,
1,
"VAE"
],
[
5360,
1338,
0,
1867,
2,
"LATENT"
],
[
5361,
1807,
0,
1867,
3,
"GUIDER"
],
[
5362,
73,
0,
1867,
4,
"SAMPLER"
],
[
5363,
1103,
0,
1867,
5,
"SIGMAS"
],
[
5364,
1867,
0,
1691,
0,
"LATENT"
],
[
5365,
1867,
0,
1593,
1,
"LATENT"
],
[
5367,
44,
2,
1871,
0,
"VAE"
],
[
5368,
1871,
0,
1335,
1,
"VAE"
],
[
5369,
1871,
0,
1601,
1,
"VAE"
],
[
5370,
1871,
0,
1865,
1,
"VAE"
],
[
5372,
44,
0,
1872,
0,
"MODEL"
],
[
5373,
44,
2,
1872,
1,
"VAE"
],
[
5374,
1598,
0,
1872,
2,
"NOISE"
],
[
5375,
73,
0,
1872,
3,
"SAMPLER"
],
[
5376,
1596,
1,
1872,
4,
"SIGMAS"
],
[
5377,
1813,
0,
1872,
5,
"GUIDER"
],
[
5378,
1593,
0,
1872,
6,
"LATENT"
],
[
5379,
1206,
0,
1872,
7,
"IMAGE"
],
[
5380,
1872,
0,
1601,
0,
"LATENT"
]
],
"groups": [
{
"id": 20,
"title": "Base Low Res Generation ",
"bounding": [
1500,
2040,
1770.58251953125,
850.8944091796875
],
"color": "#3f789e",
"font_size": 24,
"flags": {},
"nodes": [
1338,
1335,
1507,
1859,
1823,
1860,
1807,
1861,
1103,
73,
1809,
1336,
1871
]
},
{
"id": 34,
"title": "Latent Upscaler",
"bounding": [
4680,
2050,
364.39990234375,
604.2252197265625
],
"color": "#3f789e",
"font_size": 24,
"flags": {},
"nodes": [
1828,
1691,
1593,
1863
]
},
{
"id": 41,
"title": "Setup",
"bounding": [
330,
2040,
1092.333984375,
860.9241943359375
],
"color": "#3f789e",
"font_size": 24,
"flags": {},
"nodes": [
1241,
7,
38,
6,
1858,
1825,
1206,
44
]
},
{
"id": 42,
"title": "Add Details",
"bounding": [
5120,
2050,
2278.168701171875,
851.0821533203125
],
"color": "#3f789e",
"font_size": 24,
"flags": {},
"nodes": [
1661,
1699,
1598,
1862,
1599,
1813,
1601,
1864,
1872,
1596
]
},
{
"id": 43,
"title": "Extend",
"bounding": [
3340,
2040,
1261.35595703125,
897.0347900390625
],
"color": "#3f789e",
"font_size": 24,
"flags": {},
"nodes": [
1865,
1866,
1868,
1867,
1870
]
}
],
"config": {},
"extra": {
"ds": {
"scale": 0.8140274938683996,
"offset": [
-3465.5733935136363,
-1516.2901228493317
]
},
"frontendVersion": "1.17.11",
"VHS_latentpreview": true,
"VHS_latentpreviewrate": 0,
"VHS_MetadataImage": true,
"VHS_KeepIntermediate": true,
"prompt": {
"6": {
"inputs": {
"text": "",
"clip": [
"38",
0
]
},
"class_type": "CLIPTextEncode",
"_meta": {
"title": "CLIP Text Encode (Positive Prompt)"
}
},
"7": {
"inputs": {
"text": "low quality, worst quality, deformed, distorted, disfigured, motion smear, motion artifacts, fused fingers, bad anatomy, weird hand, ugly",
"clip": [
"38",
0
]
},
"class_type": "CLIPTextEncode",
"_meta": {
"title": "CLIP Text Encode (Negative Prompt)"
}
},
"38": {
"inputs": {
"clip_name": "t5xxl_fp16.safetensors",
"type": "ltxv",
"device": "default"
},
"class_type": "CLIPLoader",
"_meta": {
"title": "Load CLIP"
}
},
"44": {
"inputs": {
"ckpt_name": "ltxv-13b-0.9.7-dev.safetensors"
},
"class_type": "CheckpointLoaderSimple",
"_meta": {
"title": "Load Checkpoint"
}
},
"73": {
"inputs": {
"sampler_name": "gradient_estimation"
},
"class_type": "KSamplerSelect",
"_meta": {
"title": "KSamplerSelect"
}
},
"1103": {
"inputs": {
"scheduler": "linear_quadratic",
"steps": 30,
"denoise": 1,
"model": [
"44",
0
]
},
"class_type": "BasicScheduler",
"_meta": {
"title": "BasicScheduler"
}
},
"1206": {
"inputs": {
"image": "1.png"
},
"class_type": "LoadImage",
"_meta": {
"title": "Load Image"
}
},
"1241": {
"inputs": {
"frame_rate": 24.000000000000004,
"positive": [
"6",
0
],
"negative": [
"7",
0
]
},
"class_type": "LTXVConditioning",
"_meta": {
"title": "LTXVConditioning"
}
},
"1335": {
"inputs": {
"samples": [
"1338",
0
],
"vae": [
"1871",
0
]
},
"class_type": "VAEDecode",
"_meta": {
"title": "VAE Decode"
}
},
"1336": {
"inputs": {
"frame_rate": 24,
"loop_count": 0,
"filename_prefix": "ltxv-base",
"format": "video/h264-mp4",
"pix_fmt": "yuv420p",
"crf": 19,
"save_metadata": true,
"pingpong": false,
"save_output": false,
"images": [
"1335",
0
]
},
"class_type": "VHS_VideoCombine",
"_meta": {
"title": "Video Combine 🎥🅥🅗🅢"
}
},
"1338": {
"inputs": {
"width": 768,
"height": 512,
"num_frames": 97,
"optional_cond_indices": "0",
"strength": 0.8,
"crop": "center",
"crf": 30,
"blur": 0,
"model": [
"44",
0
],
"vae": [
"44",
2
],
"guider": [
"1807",
0
],
"sampler": [
"73",
0
],
"sigmas": [
"1103",
0
],
"noise": [
"1507",
0
],
"optional_cond_images": [
"1206",
0
]
},
"class_type": "LTXVBaseSampler",
"_meta": {
"title": "🅛🅣🅧 LTXV Base Sampler"
}
},
"1507": {
"inputs": {
"noise_seed": 108
},
"class_type": "RandomNoise",
"_meta": {
"title": "RandomNoise"
}
},
"1593": {
"inputs": {
"factor": 0.25,
"latents": [
"1691",
0
],
"reference": [
"1867",
0
]
},
"class_type": "LTXVAdainLatent",
"_meta": {
"title": "🅛🅣🅧 LTXV Adain Latent"
}
},
"1596": {
"inputs": {
"step": 18,
"sigmas": [
"1103",
0
]
},
"class_type": "SplitSigmas",
"_meta": {
"title": "SplitSigmas"
}
},
"1598": {
"inputs": {
"noise_seed": 191
},
"class_type": "RandomNoise",
"_meta": {
"title": "RandomNoise"
}
},
"1599": {
"inputs": {
"frame_rate": 24,
"loop_count": 0,
"filename_prefix": "ltxv-hd",
"format": "video/h264-mp4",
"pix_fmt": "yuv420p",
"crf": 18,
"save_metadata": false,
"pingpong": false,
"save_output": false,
"images": [
"1699",
0
]
},
"class_type": "VHS_VideoCombine",
"_meta": {
"title": "Video Combine 🎥🅥🅗🅢"
}
},
"1601": {
"inputs": {
"tile_size": 1280,
"overlap": 128,
"temporal_size": 256,
"temporal_overlap": 32,
"samples": [
"1796",
0
],
"vae": [
"1871",
0
]
},
"class_type": "VAEDecodeTiled",
"_meta": {
"title": "VAE Decode (Tiled)"
}
},
"1661": {
"inputs": {
"width": 1280,
"height": 1280,
"upscale_method": "bicubic",
"keep_proportion": true,
"divisible_by": 2,
"crop": "center",
"image": [
"1601",
0
]
},
"class_type": "ImageResizeKJ",
"_meta": {
"title": "Resize Image"
}
},
"1691": {
"inputs": {
"samples": [
"1867",
0
],
"upscale_model": [
"1828",
0
],
"vae": [
"44",
2
]
},
"class_type": "LTXVLatentUpsampler",
"_meta": {
"title": "🅛🅣🅧 LTXV Latent Upsampler"
}
},
"1699": {
"inputs": {
"grain_intensity": 0.010000000000000002,
"saturation": 0.5,
"images": [
"1661",
0
]
},
"class_type": "LTXVFilmGrain",
"_meta": {
"title": "🅛🅣🅧 LTXV Film Grain"
}
},
"1796": {
"inputs": {
"horizontal_tiles": 1,
"vertical_tiles": 1,
"overlap": 3,
"first_frame_cond_strength": 0.9,
"latents_cond_strength": 0.15,
"boost_latent_similarity": true,
"crop": "center",
"model": [
"44",
0
],
"vae": [
"44",
2
],
"noise": [
"1598",
0
],
"sampler": [
"73",
0
],
"sigmas": [
"1596",
1
],
"guider": [
"1813",
0
],
"latents": [
"1593",
0
],
"optional_cond_image": [
"1206",
0
]
},
"class_type": "LTXVTiledSampler",
"_meta": {
"title": "🅛🅣🅧 LTXV Tiled Sampler"
}
},
"1807": {
"inputs": {
"skip_steps_sigma_threshold": 0.9970000000000002,
"cfg_star_rescale": true,
"sigmas": "1.0, 0.9933, 0.9850, 0.9767, 0.9008, 0.6180",
"cfg_values": "1,16,8,8,4,1",
"stg_scale_values": "0, 4, 4, 2, 1, 1",
"stg_rescale_values": "1, 1, 1, 1, 1, 1",
"stg_layers_indices": "[35], [35], [35], [42], [42], [42]",
"model": [
"44",
0
],
"positive": [
"1241",
0
],
"negative": [
"1241",
1
],
"preset": [
"1809",
0
]
},
"class_type": "STGGuiderAdvanced",
"_meta": {
"title": "🅛🅣🅧 STG Guider Advanced"
}
},
"1809": {
"inputs": {
"preset": "13b Dynamic"
},
"class_type": "STGAdvancedPresets",
"_meta": {
"title": "🅛🅣🅧 STG Advanced Presets"
}
},
"1813": {
"inputs": {
"skip_steps_sigma_threshold": 0.9970000000000002,
"cfg_star_rescale": true,
"sigmas": "1",
"cfg_values": "1",
"stg_scale_values": "1",
"stg_rescale_values": "1",
"stg_layers_indices": "[42]",
"model": [
"44",
0
],
"positive": [
"1241",
0
],
"negative": [
"1241",
1
],
"preset": [
"1864",
0
]
},
"class_type": "STGGuiderAdvanced",
"_meta": {
"title": "🅛🅣🅧 STG Guider Advanced"
}
},
"1828": {
"inputs": {
"upscale_model": "ltxv-spatial-upscaler-0.9.8.safetensors",
"spatial_upsample": true,
"temporal_upsample": false
},
"class_type": "LTXVLatentUpsamplerModelLoader",
"_meta": {
"title": "🅛🅣🅧 LTXV Latent Upsampler Model Loader"
}
},
"1864": {
"inputs": {
"preset": "13b Upscale"
},
"class_type": "STGAdvancedPresets",
"_meta": {
"title": "🅛🅣🅧 STG Advanced Presets"
}
},
"1865": {
"inputs": {
"samples": [
"1867",
0
],
"vae": [
"1871",
0
]
},
"class_type": "VAEDecode",
"_meta": {
"title": "VAE Decode"
}
},
"1866": {
"inputs": {
"frame_rate": 24,
"loop_count": 0,
"filename_prefix": "ltxv-extend",
"format": "video/h264-mp4",
"pix_fmt": "yuv420p",
"crf": 19,
"save_metadata": true,
"pingpong": false,
"save_output": false,
"images": [
"1865",
0
]
},
"class_type": "VHS_VideoCombine",
"_meta": {
"title": "Video Combine 🎥🅥🅗🅢"
}
},
"1867": {
"inputs": {
"num_new_frames": 80,
"frame_overlap": 24,
"model": [
"44",
0
],
"vae": [
"44",
2
],
"latents": [
"1338",
0
],
"guider": [
"1807",
0
],
"sampler": [
"73",
0
],
"sigmas": [
"1103",
0
],
"noise": [
"1868",
0
]
},
"class_type": "LTXVExtendSampler",
"_meta": {
"title": "🅛🅣🅧 LTXV Extend Sampler"
}
},
"1868": {
"inputs": {
"noise_seed": 2840
},
"class_type": "RandomNoise",
"_meta": {
"title": "RandomNoise"
}
},
"1871": {
"inputs": {
"timestep": 0.05,
"scale": 0.025,
"seed": 42,
"vae": [
"44",
2
]
},
"class_type": "Set VAE Decoder Noise",
"_meta": {
"title": "🅛🅣🅧 Set VAE Decoder Noise"
}
}
},
"comfy_fork_version": "develop@311c9b81",
"workspace_info": {
"id": "elBQFQknIoLYTEwIloQuw"
},
"node_versions": {
"comfy-core": "0.3.30",
"comfyui-kjnodes": "1.0.8"
}
},
"version": 0.4
}