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"size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 5, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 565 ] } ], "title": "Get_fps", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "fps" ] }, { "id": 217, "type": "GetNode", "pos": [ -133.12340171782637, 3966.5468214922507 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 6, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 444 ] } ], "title": "Get_vae_audio", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae_audio" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 240, "type": "SetNode", "pos": [ -133.12340171782637, 4009.119145979604 ], "size": [ 270, 50 ], "flags": { "collapsed": true }, "order": 123, "mode": 0, "inputs": [ { "name": "LATENT", "type": "LATENT", "link": 468 } ], "outputs": [ { "name": "*", 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"VAE", "link": 443 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_vae_audio", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "vae_audio" }, "widgets_values": [ "vae_audio" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 215, "type": "SetNode", "pos": [ -1529.79566334326, 4164.636975075363 ], "size": [ 371.3734938543182, 60 ], "flags": { "collapsed": true }, "order": 86, "mode": 0, "inputs": [ { "name": "VAE", "type": "VAE", "link": 442 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_vae", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "vae" }, "widgets_values": [ "vae" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 213, "type": "SetNode", "pos": [ -1529.79566334326, 3942.7903091731196 ], "size": [ 371.3734938543182, 60 ], "flags": { "collapsed": true }, "order": 96, "mode": 0, "inputs": [ { "name": "CLIP", "type": "CLIP", "link": 550 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_clip", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "clip" }, "widgets_values": [ "clip" ], "color": "#c09430", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 331, "type": "SetNode", "pos": [ -1531.328849200233, 4491.586744355438 ], "size": [ 371.3734938543182, 60 ], "flags": { "collapsed": true }, "order": 99, "mode": 0, "inputs": [ { "name": "VAE", "type": "VAE", "link": 611 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_vae_tiny", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "vae_tiny" }, "widgets_values": [ "vae_tiny" ] }, { "id": 322, "type": "GetNode", "pos": [ -133.12340171782637, 4439.57617927908 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 7, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 600 ] } ], "title": "Get_fps", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "fps" ] }, { "id": 226, "type": "SetNode", "pos": [ -133.12340171782637, 4457.918465003307 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 152, "mode": 0, "inputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "link": 455 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_positive", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "positive" }, "widgets_values": [ "positive" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 227, "type": "SetNode", "pos": [ -133.12340171782637, 4466.44579987289 ], "size": [ 270, 58 ], "flags": { "collapsed": true }, "order": 153, "mode": 0, "inputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "link": 456 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_negative", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "negative" }, "widgets_values": [ "negative" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 303, "type": "SetNode", "pos": [ -550.0867256817794, 3637.178773994079 ], "size": [ 386.66127530410665, 60 ], "flags": { "collapsed": true }, "order": 150, "mode": 0, "inputs": [ { "name": "MODEL", "type": "MODEL", "link": 590 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_model_with_lora", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "model_with_lora" }, "widgets_values": [ "model_with_lora" ] }, { "id": 345, "type": "UnetLoaderGGUF", "pos": [ -1943.7410491576377, 4498.294144677763 ], "size": [ 355.55555555555475, 60.44444444444434 ], "flags": { "collapsed": true }, "order": 8, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": null } ], "properties": { "cnr_id": "ComfyUI-GGUF", "ver": "6ea2651e7df66d7585f6ffee804b20e92fb38b8a", "Node name for S&R": "UnetLoaderGGUF" }, "widgets_values": [ "LTXvideo\\LTX-2\\quantstack\\LTX-2.3-distilled-Q4_K_S.gguf" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 100, "type": "ManualSigmas", "pos": [ 1648.897549158582, 4183.457931351104 ], "size": [ 274.0120536645418, 69.30926982326673 ], "flags": { "collapsed": true }, "order": 9, "mode": 0, "inputs": [], "outputs": [ { "name": "SIGMAS", "type": "SIGMAS", "links": [] } ], "title": "ManualSigmas (LTX-2.0)", "properties": { "cnr_id": "comfy-core", "ver": "0.5.1", "Node name for S&R": "ManualSigmas", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ "0.909375, 0.725, 0.421875, 0.0" ] }, { "id": 290, "type": "PrimitiveBoolean", "pos": [ -503.7454094734976, 4814.064169919061 ], "size": [ 282.51029338612364, 72.29914672352243 ], "flags": {}, "order": 10, "mode": 0, "inputs": [], "outputs": [ { "name": "BOOLEAN", "type": "BOOLEAN", "links": [ 534 ] } ], "title": "Text To Video (no image ref)", "properties": { "cnr_id": "comfy-core", "ver": "0.5.1", "Node name for S&R": "PrimitiveBoolean" }, "widgets_values": [ false ], "color": "#008181", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 301, "type": "Power Lora Loader (rgthree)", "pos": [ -618.8048145380815, 3588.310517238285 ], "size": [ 392.6890622066445, 118 ], "flags": {}, "order": 146, "mode": 0, "inputs": [ { "dir": 3, "name": "model", "type": "MODEL", "link": 650 }, { "dir": 3, "name": "clip", "type": "CLIP", "link": null } ], "outputs": [ { "dir": 4, "name": "MODEL", "shape": 3, "type": "MODEL", "links": [ 590 ] }, { "dir": 4, "name": "CLIP", "shape": 3, "type": "CLIP", "links": null } ], "properties": { "cnr_id": "rgthree-comfy", "ver": "8ff50e4521881eca1fe26aec9615fc9362474931", "Show Strengths": "Single Strength", "Match": "" }, "widgets_values": [ {}, { "type": "PowerLoraLoaderHeaderWidget" }, {}, "" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 221, "type": "GetNode", "pos": [ 2349.074531197207, 3716.5990000267825 ], "size": [ 271.305509971064, 58 ], "flags": { "collapsed": true }, "order": 11, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 448 ] } ], "title": "Get_vae_audio", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae_audio" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 212, "type": "GetNode", "pos": [ 1287.796633795304, 3919.9678201714955 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 12, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 438 ] } ], "title": "Get_ref_image", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "ref_image" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 309, "type": "GetNode", "pos": [ 1287.796633795304, 3883.712538656112 ], "size": [ 271.305509971064, 58 ], "flags": { "collapsed": true }, "order": 13, "mode": 0, "inputs": [], "outputs": [ { "name": "BOOLEAN", "type": "BOOLEAN", "links": [ 564 ] } ], "title": "Get_t2v_mode", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "t2v_mode" ] }, { "id": 286, "type": "SetNode", "pos": [ -1043.182474169323, 4825.992212521143 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 122, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 531 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_frames", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "" }, "widgets_values": [ "frames" ] }, { "id": 285, "type": "PrimitiveFloat", "pos": [ -826.9276071712028, 4817.0982522104605 ], "size": [ 210, 61.42105412153796 ], "flags": {}, "order": 14, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 530, 533 ] } ], "title": "FPS", "properties": { "cnr_id": "comfy-core", "ver": "0.10.0", "Node name for S&R": "PrimitiveFloat" }, "widgets_values": [ 24 ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 184, "type": "VAELoader", "pos": [ -1529.79566334326, 4137.097677886621 ], "size": [ 371.3734938543182, 61.42705146159551 ], "flags": {}, "order": 15, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 442 ] } ], "title": "Load VAE (video VAE)", "properties": { "cnr_id": "comfy-core", "ver": "0.8.2", "Node name for S&R": "VAELoader" }, "widgets_values": [ "LTX23_video_vae_bf16_KJ.safetensors" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 239, "type": "GetNode", "pos": [ 619.8685254221327, 3892.98663569524 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 16, "mode": 0, "inputs": [], "outputs": [ { "name": "LATENT", "type": "LATENT", "links": [ 466, 467 ] } ], "title": "Get_latent", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "latent" ], "color": "#422342", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 381, "type": "GuiderParameters", "pos": [ 238.55533034372235, 3877.8170919565823 ], "size": [ 256.1546236804254, 226 ], "flags": {}, "order": 91, "mode": 0, "inputs": [ { "name": "parameters", "shape": 7, "type": "GUIDER_PARAMETERS", "link": null }, { "name": "cfg", "type": "FLOAT", "widget": { "name": "cfg" }, "link": 784 } ], "outputs": [ { "name": "GUIDER_PARAMETERS", "type": "GUIDER_PARAMETERS", "links": [ 666 ] } ], "title": "Audio - Guider Parameters", "properties": { "cnr_id": "ltxv", "ver": "531512f7286963dc7aff1fd8bf5556e95eae03af", "Node name for S&R": "GuiderParameters" }, "widgets_values": [ "AUDIO", 7, 1, true, 0.7, 3, 0, true ] }, { "id": 219, "type": "GetNode", "pos": [ 1291.851270592384, 3756.7820461796828 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 17, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 446, 3656 ] } ], "title": "Get_vae", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 373, "type": "GetNode", "pos": [ 1655.3020141851941, 4026.9837406090764 ], "size": [ 271.305509971064, 58 ], "flags": { "collapsed": true }, "order": 18, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 660 ] } ], "title": "Get_vae_tiny", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae_tiny" ] }, { "id": 366, "type": "GetNode", "pos": [ 1655.3020141851941, 4071.203378917821 ], "size": [ 271.305509971064, 50 ], "flags": { "collapsed": true }, "order": 19, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 708 ] } ], "title": "Get_model_with_lora", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "model_with_lora" ] }, { "id": 253, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 3651.23725322191 ], "size": [ 382.280702747692, 140 ], "flags": { "collapsed": false }, "order": 20, "mode": 0, "inputs": [], "outputs": [], "title": "Prompting LTX-2", "properties": {}, "widgets_values": [ "## LTX-2 Prompting Tips\n1. **Core Actions**: Describe events and actions as they occur over time \n2. **Audio**: Describe sounds and dialogue needed for the scene \n3. **Reference Image**: Do not repeat details already present \n4. **Consistency**: Avoid instructions that do not match the reference image, as this will degrade results" ], "color": "#222", "bgcolor": "#000" }, { "id": 250, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 3842.4693979657636 ], "size": [ 382.280702747692, 94.68361703674918 ], "flags": { "collapsed": false }, "order": 21, "mode": 0, "inputs": [], "outputs": [], "title": "About Size", "properties": {}, "widgets_values": [ "Width & height settings must be divisible by 32 + 1. \nFrame count must be divisible by 8 + 1. \n\n\nRunning with invalid parameters **will not cause errors**. Instead, the flow will silently choose the closest valid parameters. " ], "color": "#222", "bgcolor": "#000" }, { "id": 333, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 3998.060323809549 ], "size": [ 382.280702747692, 88 ], "flags": { "collapsed": false }, "order": 22, "mode": 0, "inputs": [], "outputs": [], "title": "Sampler Preview", "properties": {}, "widgets_values": [ "Tiny VAE for sampler previews. \nOptionally you can drop this for a lower res latent RGB built into the node " ], "color": "#222", "bgcolor": "#000" }, { "id": 353, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 4141.685471968206 ], "size": [ 382.280702747692, 107.3859507080042 ], "flags": { "collapsed": false }, "order": 23, "mode": 0, "inputs": [], "outputs": [], "title": "Prompt Enhancer (Optional)", "properties": {}, "widgets_values": [ "This automagically enhances your prompt using the already loaded Gemma model. But it can be a bit sensitive to having correct Gemma if using GGUF models. Alternatively you can bypass/disable this feature " ], "color": "#222", "bgcolor": "#000" }, { "id": 326, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 4302.590626338288 ], "size": [ 382.280702747692, 107.3859507080042 ], "flags": { "collapsed": false }, "order": 24, "mode": 0, "inputs": [], "outputs": [], "title": "User Made Loras", "properties": {}, "widgets_values": [ "If using some user made LTX-2 loras they sometimes are not trained on audio, so it will produce very noisy audio outputs. Try use KJNodes LTX-2 Lora Loader Advanced in such cases, and set the non video strenght to zero\n" ], "color": "#222", "bgcolor": "#000" }, { "id": 251, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 3502.146622006774 ], "size": [ 382.280702747692, 89.8245395507779 ], "flags": { "collapsed": false }, "order": 25, "mode": 0, "inputs": [], "outputs": [], "title": "About Models", "properties": {}, "widgets_values": [ "Download models from here:\n\n\nhttps://huggingface.co/Kijai/LTX2.3_comfy\n\nText encoder : https://huggingface.co/Comfy-Org/ltx-2" ], "color": "#222", "bgcolor": "#000" }, { "id": 289, "type": "MarkdownNote", "pos": [ -2009.6434299603925, 4778.44557958042 ], "size": [ 382.280702747692, 102.45137621179947 ], "flags": { "collapsed": false }, "order": 26, "mode": 0, "inputs": [], "outputs": [], "title": "Video settings", "properties": {}, "widgets_values": [ "If low on Ram/Vram, try width height to 832 x 480 or 960 x 544. If you can, run at 1280 x 720 or higher.\n\n\nLength in seconds : try 5, 10 or 20. \n\nfps : 24 or 25 (or 48 or 50)" ], "color": "#222", "bgcolor": "#000" }, { "id": 107, "type": "LTXVConditioning", "pos": [ -133.12340171782637, 4410.859535039599 ], "size": [ 270, 86.66666666666667 ], "flags": { "collapsed": false }, "order": 148, "mode": 0, "inputs": [ { "name": "positive", "type": "CONDITIONING", "link": 286 }, { "name": "negative", "type": "CONDITIONING", "link": 287 }, { "name": "frame_rate", "type": "FLOAT", "widget": { "name": "frame_rate" }, "link": 600 } ], "outputs": [ { "name": "positive", "type": "CONDITIONING", "links": [ 455 ] }, { "name": "negative", "type": "CONDITIONING", "links": [ 456 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.56", "Node name for S&R": "LTXVConditioning", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 24 ] }, { "id": 243, "type": "GetNode", "pos": [ -960.1459178203535, 4367.586664082286 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 27, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 472 ] } ], "title": "Get_width", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "width" ] }, { "id": 211, "type": "SetNode", "pos": [ -86.85820698628493, 3640.425812919234 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 113, "mode": 0, "inputs": [ { "name": "IMAGE", "type": "IMAGE", "link": 437 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_compress_image", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "compress_image" }, "widgets_values": [ "compress_image" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 210, "type": "GetNode", "pos": [ -99.70964996726863, 3646.363437094009 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 28, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 436 ] } ], "title": "Get_ref_image", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "ref_image" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 108, "type": "EmptyLTXVLatentVideo", "pos": [ -130.5531131216296, 3730.376523396028 ], "size": [ 270, 146.66666666666669 ], "flags": {}, "order": 82, "mode": 0, "inputs": [ { "name": "width", "type": "INT", "widget": { "name": "width" }, "link": 464 }, { "name": "height", "type": "INT", "widget": { "name": "height" }, "link": 463 }, { "name": "length", "type": "INT", "widget": { "name": "length" }, "link": 424 } ], "outputs": [ { "name": "LATENT", "type": "LATENT", "links": [ 361 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.60", "Node name for S&R": "EmptyLTXVLatentVideo", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 704, 512, 121, 1 ] }, { "id": 246, "type": "ResizeImagesByLongerEdge", "pos": [ -1013.499398033602, 4409.722130699915 ], "size": [ 243.6109375, 58 ], "flags": { "collapsed": true }, "order": 120, "mode": 0, "inputs": [ { "name": "images", "type": "IMAGE", "link": 479 } ], "outputs": [ { "name": "images", "type": "IMAGE", "links": [ 481 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.5.1", "Node name for S&R": "ResizeImagesByLongerEdge" }, "widgets_values": [ 1536 ] }, { "id": 209, "type": "SetNode", "pos": [ -973.6379868095801, 4457.062553339335 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 132, "mode": 0, "inputs": [ { "name": "IMAGE", "type": "IMAGE", "link": 481 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_ref_image", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "ref_image" }, "widgets_values": [ "ref_image" ] }, { "id": 416, "type": "GetImageSizeAndCount", "pos": [ -994.5680840216088, 4617.330364290979 ], "size": [ 196.2994140625, 86 ], "flags": { "collapsed": true }, "order": 133, "mode": 0, "inputs": [ { "name": "image", "type": "IMAGE", "link": 746 } ], "outputs": [ { "name": "image", "type": "IMAGE", "links": [ 745 ] }, { "label": "368 width", "name": "width", "type": "INT", "links": [ 747 ] }, { "label": "640 height", "name": "height", "type": "INT", "links": [ 748 ] }, { "label": "1 count", "name": "count", "type": "INT", "links": null } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "2acdef1766026ff3be00daf3c45f6a064db9100f", "Node name for S&R": "GetImageSizeAndCount" }, "widgets_values": [] }, { "id": 244, "type": "GetNode", "pos": [ -965.0682584615687, 4325.112755172648 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 29, "mode": 0, "inputs": [], "outputs": [ { "name": 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for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "width_downsized" }, "widgets_values": [ "width_downsized" ] }, { "id": 234, "type": "SetNode", "pos": [ -1018.2412371202633, 4615.4664432034215 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 142, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 748 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_height_downsized", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "height_downsized" }, "widgets_values": [ "height_downsized" ] }, { "id": 161, "type": "LTXVImgToVideoInplace", "pos": [ -133.12340171782637, 4126.909650995599 ], "size": [ 270, 122 ], "flags": {}, "order": 112, "mode": 0, "inputs": [ { "name": "vae", "type": "VAE", "link": 445 }, { "name": "image", "type": "IMAGE", "link": 353 }, { "name": "latent", "type": "LATENT", "link": 361 }, { "name": "bypass", "type": "BOOLEAN", "widget": { "name": 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"tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 125, "type": "LTXVSeparateAVLatent", "pos": [ 2344.5948193631643, 3599.131092562123 ], "size": [ 285.34169394088076, 46 ], "flags": {}, "order": 159, "mode": 0, "inputs": [ { "name": "av_latent", "type": "LATENT", "link": 764 } ], "outputs": [ { "name": "video_latent", "type": "LATENT", "links": [ 742 ] }, { "name": "audio_latent", "type": "LATENT", "links": [ 430 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.5.1", "Node name for S&R": "LTXVSeparateAVLatent", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 162, "type": "LTXVPreprocess", "pos": [ -130.90159292960917, 3607.6297927765004 ], "size": [ 270, 58 ], "flags": { "collapsed": false }, "order": 89, "mode": 0, "inputs": [ { "name": 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"properties": { "cnr_id": "comfy-core", "ver": "0.18.1", "Node name for S&R": "PrimitiveFloat" }, "widgets_values": [ 3 ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 382, "type": "GuiderParameters", "pos": [ 238.55533034372235, 3604.503083131084 ], "size": [ 256.1546236804254, 226 ], "flags": {}, "order": 114, "mode": 0, "inputs": [ { "name": "parameters", "shape": 7, "type": "GUIDER_PARAMETERS", "link": 666 }, { "name": "cfg", "type": "FLOAT", "widget": { "name": "cfg" }, "link": 783 } ], "outputs": [ { "name": "GUIDER_PARAMETERS", "type": "GUIDER_PARAMETERS", "links": [ 667 ] } ], "title": "Video - Guider Parameters", "properties": { "cnr_id": "ltxv", "ver": "531512f7286963dc7aff1fd8bf5556e95eae03af", "Node name for S&R": "GuiderParameters" }, "widgets_values": [ "VIDEO", 3, 1, true, 0.9, 3, 0, true ] }, { "id": 364, "type": "GetNode", "pos": [ 628.4657545951501, 4167.483714574573 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 37, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 678 ] } ], "title": "Get_model_with_lora", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "model_with_lora" ] }, { "id": 338, "type": "GetNode", "pos": [ 682.9492013898387, 4182.350335862298 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 38, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 617 ] } ], "title": "Get_vae_tiny", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "vae_tiny" ] }, { "id": 115, "type": "RandomNoise", "pos": [ 600.3367523528807, 3604.939822514863 ], "size": [ 271.305509971064, 82 ], "flags": {}, "order": 39, "mode": 0, "inputs": [], "outputs": [ { "name": "NOISE", "type": "NOISE", "links": [ 259 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.56", "Node name for S&R": "RandomNoise", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 42, "fixed" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 438, "type": "GetNode", "pos": [ 265.1171526773981, 4203.251023317731 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 40, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 787 ] } ], "title": "Get_model_lora_firstpass", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "model_lora_firstpass" ] }, { "id": 437, "type": "GetNode", "pos": [ 633.8199155532419, 4331.21054491841 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 41, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 786 ] } ], "title": "Get_model_lora_firstpass", "properties": { "Node name for S&R": "GetNode", "aux_id": 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"name": "latent_upscale_model", "shape": 7, "type": "LATENT_UPSCALE_MODEL", "link": null }, { "name": "vae", "shape": 7, "type": "VAE", "link": 617 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 701 ] } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "ff79c7332d7ea4aa85097a88fb09359f28cb487e", "Node name for S&R": "LTX2SamplingPreviewOverride" }, "widgets_values": [ 8 ] }, { "id": 441, "type": "GetNode", "pos": [ 1673.7527794551193, 3765.676963406506 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 42, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 791 ] } ], "title": "Get_model_lora_2ndpass", "properties": { "Node name for S&R": "GetNode", "aux_id": "kijai/ComfyUI-KJNodes" }, "widgets_values": [ "model_lora_2ndpass" ] }, { "id": 436, "type": "SetNode", "pos": [ 673.6959346228158, 4619.1431190272215 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 127, "mode": 0, "inputs": [ { "name": 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"Use a reference audio instead of LTX own audio, and LTX video will lip-sync to the audio you provide. For best possible results you should prompt that the subject is talking. And if you transcribe what is said in your audio input, results might be even better \n\nMel-band RoFormer is optional for extracting a clean vocal only audio for the sampler. This can help with a busy original audio if you want to only focus on lip-sync and dialog\n\nhttps://huggingface.co/Kijai/MelBandRoFormer_comfy/tree/main\n\nfolder: models\\diffusion_models\n" ], "color": "#222", "bgcolor": "#000" }, { "id": 2062, "type": "ComfySwitchNode", "pos": [ -535.9383127892437, 5067.496127934735 ], "size": [ 314.0164226790823, 81.03561535717836 ], "flags": {}, "order": 139, "mode": 0, "inputs": [ { "name": "on_false", "type": "AUDIO", "link": 3675 }, { "name": "on_true", "type": "AUDIO", "link": 3676 } ], "outputs": [ { "name": "output", "type": "AUDIO", "links": [ 3671 ] } ], "title": "USE ONLY VOCALS", "properties": { "cnr_id": "comfy-core", "ver": "0.16.4", "Node name for S&R": "ComfySwitchNode" }, "widgets_values": [ false ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 2064, "type": "GetNode", "pos": [ -40.01914536350984, 4579.535380806297 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 70, "mode": 0, "inputs": [], 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Cinematic video.\n\nScene: a beautiful woman with guitar is playing and singing on stage. \n\nShe sings and plays with perfect sync to the attached audio.\n\nBehind her the stage light flashes dynamically with stage smoke floating through the air. \n\nShe plays with dynamic body movements and body language reflecting that its a rock music song she is performing. " ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 238, "type": "SetNode", "pos": [ -50.30297396505933, 4334.524664248906 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 135, "mode": 0, "inputs": [ { "name": "LATENT", "type": "LATENT", "link": 465 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_latent", "properties": { "Node name for S&R": "SetNode", "aux_id": "kijai/ComfyUI-KJNodes", "previousName": "latent" }, "widgets_values": [ "latent" ], "color": "#422342", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 109, "type": "LTXVConcatAVLatent", "pos": [ -136.5504113452972, 4304.245487410538 ], "size": [ 270, 46 ], "flags": {}, "order": 125, "mode": 0, "inputs": [ { "name": "video_latent", "type": "LATENT", "link": 363 }, { "name": "audio_latent", "type": "LATENT", "link": 3679 } ], "outputs": [ { "name": "latent", "type": "LATENT", "links": [ 465 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "LTXVConcatAVLatent", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 2065, "type": "ComfySwitchNode", "pos": [ -134.59597245086152, 4566.639461050339 ], "size": [ 261.8496968260732, 83.34530382917455 ], "flags": { "collapsed": false }, "order": 105, "mode": 0, "inputs": [ { "name": "on_false", "type": "LATENT", "link": 3677 }, { "name": "on_true", "type": "LATENT", "link": 3678 } ], "outputs": [ { "name": "output", "type": "LATENT", "links": [ 3679 ] } ], "title": "Custom Audio on TRUE", "properties": { "cnr_id": "comfy-core", "ver": "0.9.1", "Node name for S&R": "ComfySwitchNode" }, "widgets_values": [ true ], "color": "#422342", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 397, "type": "MarkdownNote", "pos": [ 633.7408880015383, 4445.854255200071 ], "size": [ 299.8544890286398, 379.88938572843836 ], "flags": { "collapsed": true }, "order": 77, "mode": 0, "inputs": [], "outputs": [], "title": "Suggested Settings", "properties": {}, "widgets_values": [ "Feel free to experiment. With steps, CFG guiders and samplers. \n\nSome suggested settings:\n\nSampler/Scheduler: Euler Ancestral (euler_a) with sgm_uniform or simple scheduler. (You can try other samplers like res_2s etc)\n \nSteps: 20-30 for base quality, or 8-15 steps if using the fast distilled LoRA (depending on the LoRA strength setting) \n\n\nCFG Scale: 1.0 - 3.0 (Low video CFG is good for LTX-2.3, high CFG often ruins movement). \n\n**Two-Pass Workflow:**\n\nPass 1: Generates a lower-res video using 0.25 distill LoRA and 15-20 steps or more.\n\nPass 2: Use 0.6 distill LoRA. Preset steps with sigma values. Sampler use euler or gradient_estimation \n" ], "color": "#222", "bgcolor": "#000" }, { "id": 2045, "type": "MarkdownNote", "pos": [ 598.1947925043934, 4487.766392600385 ], "size": [ 320.93930687489797, 278.163567057044 ], "flags": { "collapsed": true }, "order": 78, "mode": 0, "inputs": [], "outputs": [], "title": "Accumulated from user experiences", "properties": {}, "widgets_values": [ "**Top Recommended Sampler Combinations** \n\n**Best Overall (Official Recommendation):** euler_a_cfg_pp + euler_cfg_pp.\n**Best for Detail/Texture:** res_2s (Stage 1) + lcm (Stage 2).\n_Note: Using res_2s in both stages can lead to over-cooked, high-contrast results._\n**Best for Smoothness:** euler_a_cfg_pp + lcm.\n**Fastest Workflow:** lcm in both stages.\n**Alternative:** euler + euler (good, slightly over-cooked). \n\n**Key Settings for LTX-2.3 Dev (Two-Stage Pipeline):**\n**Stage 1 (Base Generation):** res_2s / euler_a_cfg_pp with 15–20 steps (if using distilled lora at low value at stage 1)\n**Stage 2 (Upsampler/Refiner):** Uses lcm or euler_cfg_pp (3–5 steps).\n\n**Steps:** 30–50 steps are generally needed for the **pure dev model** to ensure clean results\n**CFG:** Low CFG is better; start with ~3.0 and drop to 1.0–2.0 for higher stability. 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Given an image (first frame) and user Raw Input Prompt, generate a prompt to guide video generation from that image.\n\n#### Guidelines:\n- Analyze the Image: Identify Subject, Setting, Elements, Style and Mood.\n- Follow user Raw Input Prompt: Include all requested motion, actions, camera movements, audio, and details. If in conflict with the image, prioritize user request while maintaining visual consistency (describe transition from image to user's scene).\n- Describe only changes from the image: Don't reiterate established visual details. Inaccurate descriptions may cause scene cuts.\n- Active language: Use present-progressive verbs (\"is walking,\" \"speaking\"). If no action specified, describe natural movements.\n- Chronological flow: Use temporal connectors (\"as,\" \"then,\" \"while\").\n- Audio layer: Describe complete soundscape throughout the prompt alongside actions—NOT at the end. Align audio intensity with action tempo. 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