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232.63061203337554, 3792.618230609393 ], "size": [ 271.305509971064, 58 ], "flags": { "collapsed": true }, "order": 22, "mode": 0, "inputs": [], "outputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "links": [ 459 ] } ], "title": "Get_negative", "properties": {}, "widgets_values": [ "negative" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 230, "type": "GetNode", "pos": [ 232.63061203337554, 3792.876664478524 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 23, "mode": 0, "inputs": [], "outputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "links": [ 460 ] } ], "title": "Get_positive", "properties": {}, "widgets_values": [ "positive" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 161, "type": "LTXVImgToVideoInplace", "pos": [ -129.42226803816817, 4145.945886517767 ], "size": [ 270, 122 ], "flags": {}, "order": 101, "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": "bypass" }, "link": 563 } ], "outputs": [ { "name": "latent", "type": "LATENT", "links": [ 363 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "LTXVImgToVideoInplace" }, "widgets_values": [ 1, false ] }, { "id": 199, "type": "LTXVEmptyLatentAudio", "pos": [ -129.42226803816817, 3959.552816553029 ], "size": [ 270, 120 ], "flags": {}, "order": 97, "mode": 0, "inputs": [ { "name": "audio_vae", "type": "VAE", "link": 444 }, { "name": "frames_number", "type": "INT", "widget": { "name": "frames_number" }, "link": 425 }, { "name": "frame_rate", "type": "INT", "widget": { "name": "frame_rate" }, "link": 566 } ], "outputs": [ { "name": "Latent", "type": "LATENT", "links": [ 468 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.68", "Node name for S&R": "LTXVEmptyLatentAudio", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 121, 24, 1 ] }, { "id": 290, "type": "PrimitiveBoolean", "pos": [ -503.7454094734976, 4814.064169919061 ], "size": [ 282.51029338612364, 72.29914672352243 ], "flags": {}, "order": 24, "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": 253, "type": "MarkdownNote", "pos": [ -2017.1983133091496, 3845.743559373052 ], "size": [ 382.280702747692, 140 ], "flags": { "collapsed": false }, "order": 25, "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": 287, "type": "SimpleCalculatorKJ", "pos": [ -1067.9490631055062, 4848.515349256717 ], "size": [ 210, 136 ], "flags": { "collapsed": true }, "order": 79, "mode": 0, "inputs": [ { "label": "a", "name": "variables.a", "shape": 7, "type": "INT,FLOAT,BOOLEAN", "link": null }, { "label": "b", "name": "variables.b", "shape": 7, "type": "INT,FLOAT,BOOLEAN", "link": null }, { "name": "a", "shape": 7, "type": "*", "link": 532 }, { "name": "b", "shape": 7, "type": "*", "link": 533 } ], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [] }, { "name": "INT", "type": "INT", "links": [ 531 ] }, { "name": "BOOLEAN", "type": "BOOLEAN", "links": null } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "17cddd4959f00182c66954be2a7a32a6481d81be", "Node name for S&R": "SimpleCalculatorKJ" }, "widgets_values": [ "1+ 8*(round(a*b)/8)" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 291, "type": "INTConstant", "pos": [ -1076.6131465721123, 4821.5606676345205 ], "size": [ 210, 58 ], "flags": {}, "order": 26, "mode": 0, "inputs": [], "outputs": [ { "name": "value", "type": "INT", "links": [ 532 ] } ], "title": "LENGTH (in seconds)", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "c6ce76d00bb8177d1b0286cad891df08eff5226e", "Node name for S&R": "INTConstant" }, "widgets_values": [ 10 ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 306, "type": "GetNode", "pos": [ 232.63061203337554, 3841.932424493604 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 27, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [] } ], "title": "Get_model_with_lora", "properties": {}, "widgets_values": [ "model_with_lora" ] }, { "id": 196, "type": "VAELoaderKJ", "pos": [ -1520.5822224509632, 4449.026450205857 ], "size": [ 364.0273046899474, 110.28381432699462 ], "flags": {}, "order": 28, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 443 ] } ], "title": "VAELoader KJ (audio VAE)", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "487c7d86a0230aae3d8c0a37d517159b73834f85", "Node name for S&R": "VAELoaderKJ" }, "widgets_values": [ "LTX23_audio_vae_bf16_KJ.safetensors", "main_device", "bf16" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 251, "type": "MarkdownNote", "pos": [ -2018.8679017555978, 3499.4577331178853 ], "size": [ 382.280702747692, 89.8245395507779 ], "flags": { "collapsed": false }, "order": 29, "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": 114, "type": "RandomNoise", "pos": [ 911.4232316853281, 3623.717471798957 ], "size": [ 270, 82 ], "flags": {}, "order": 30, "mode": 0, "inputs": [], "outputs": [ { "name": "NOISE", "type": "NOISE", "links": [ 272 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.75", "Node name for S&R": "RandomNoise", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 420, "fixed" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 331, "type": "SetNode", "pos": [ -1520.5822224509632, 4661.804610550427 ], "size": [ 364.0273046899474, 60 ], "flags": { "collapsed": true }, "order": 81, "mode": 0, "inputs": [ { "name": "VAE", "type": "VAE", "link": 611 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_vae_tiny", "properties": { "previousName": "vae_tiny" }, "widgets_values": [ "vae_tiny" ] }, { "id": 289, "type": "MarkdownNote", "pos": [ -1942.8556143849855, 4764.718089392702 ], "size": [ 291.99631835798823, 102.45137621179947 ], "flags": { "collapsed": false }, "order": 31, "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. \nfps : 24 or 25 (or 48 or 50 if your pc can run it)" ], "color": "#222", "bgcolor": "#000" }, { "id": 326, "type": "MarkdownNote", "pos": [ -2017.1983133091496, 4046.4278551250272 ], "size": [ 382.280702747692, 107.3859507080042 ], "flags": { "collapsed": false }, "order": 32, "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": 330, "type": "VAELoader", "pos": [ -1520.5822224509632, 4613.909852848894 ], "size": [ 364.0273046899474, 58 ], "flags": {}, "order": 33, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 611 ] } ], "title": "Tiny VAE (for sampler previews)", "properties": { "cnr_id": "comfy-core", "ver": "0.16.3", "Node name for S&R": "VAELoader" }, "widgets_values": [ "vae_approx\\taeltx2_3.safetensors" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 184, "type": "VAELoader", "pos": [ -1520.5822224509632, 4336.445191076728 ], "size": [ 364.0273046899474, 61.42705146159551 ], "flags": {}, "order": 34, "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": 189, "type": "LatentUpscaleModelLoader", "pos": [ -1520.5822224509632, 4016.7756391685116 ], "size": [ 364.0273046899474, 73.19414812714422 ], "flags": {}, "order": 35, "mode": 0, "inputs": [], "outputs": [ { "name": "LATENT_UPSCALE_MODEL", "type": "LATENT_UPSCALE_MODEL", "links": [ 403 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "LatentUpscaleModelLoader", "models": [ { "name": "ltx-2-spatial-upscaler-x2-1.0.safetensors", "url": "https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-spatial-upscaler-x2-1.0.safetensors", "directory": "latent_upscale_models" } ], "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ "ltx-2.3-spatial-upscaler-x2-1.0.safetensors" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 338, "type": "GetNode", "pos": [ 235.66622739055362, 4282.503721932801 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 36, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 617 ] } ], "title": "Get_vae_tiny", "properties": {}, "widgets_values": [ "vae_tiny" ] }, { "id": 339, "type": "GetNode", "pos": [ 235.66622739055362, 4274.224770958682 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 37, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 618 ] } ], "title": "Get_model_with_lora", "properties": {}, "widgets_values": [ "model_with_lora" ] }, { "id": 341, "type": "GetNode", "pos": [ 933.8412972108683, 4276.552392598519 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 38, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 621 ] } ], "title": "Get_model", "properties": {}, "widgets_values": [ "model" ] }, { "id": 103, "type": "CFGGuider", "pos": [ 909.3891617898366, 4249.799390671656 ], "size": [ 270, 98 ], "flags": {}, "order": 85, "mode": 0, "inputs": [ { "name": "model", "type": "MODEL", "link": 621 }, { "name": "positive", "type": "CONDITIONING", "link": 457 }, { "name": "negative", "type": "CONDITIONING", "link": 458 } ], "outputs": [ { "name": "GUIDER", "type": "GUIDER", "links": [ 507 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.71", "Node name for S&R": "CFGGuider", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [ 1 ] }, { "id": 329, "type": "UNETLoader", "pos": [ -1520.5822224509632, 3583.674132955222 ], "size": [ 364.0273046899474, 82 ], "flags": {}, "order": 39, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 609 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.16.1", "Node name for S&R": "UNETLoader" }, "widgets_values": [ "LTXVideo\\v2\\ltx-2.3-22b-distilled_transformer_only_fp8_scaled.safetensors", "default" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 140, "type": "VHS_VideoCombine", "pos": [ 1934.0196209901683, 3534.310345613742 ], "size": [ 440.22251031455653, 579.1223806730061 ], "flags": {}, "order": 138, "mode": 0, "inputs": [ { "name": "images", "type": "IMAGE", "link": 313 }, { "name": "audio", "shape": 7, "type": "AUDIO", "link": 656 }, { "name": "meta_batch", "shape": 7, "type": "VHS_BatchManager", "link": null }, { "name": "vae", "shape": 7, "type": "VAE", "link": null }, { "name": "frame_rate", "type": "FLOAT", "widget": { "name": "frame_rate" }, "link": 561 } ], "outputs": [ { "name": "Filenames", "type": "VHS_FILENAMES", "links": null } ], "properties": { "cnr_id": "comfyui-videohelpersuite", "ver": "8923bd836bdab8b7bbdf4ed104b7d045e70c66e2", "Node name for S&R": "VHS_VideoCombine" }, "widgets_values": { "frame_rate": 24, "loop_count": 0, "filename_prefix": "LTX-2", "format": "video/h264-mp4", "pix_fmt": "yuv420p", "crf": 19, "save_metadata": true, "trim_to_audio": false, "pingpong": false, "save_output": true, "videopreview": { "hidden": false, "paused": false, "params": { "filename": "LTX-2_00796-audio.mp4", "subfolder": "", "type": "output", "format": "video/h264-mp4", "frame_rate": 24, "workflow": "LTX-2_00796.png", "fullpath": "E:\\AI\\ComfyUI\\output\\LTX-2_00796-audio.mp4" } } } }, { "id": 109, "type": "LTXVConcatAVLatent", "pos": [ -129.42226803816817, 4321.568181514111 ], "size": [ 270, 46 ], "flags": {}, "order": 111, "mode": 0, "inputs": [ { "name": "video_latent", "type": "LATENT", "link": 363 }, { "name": "audio_latent", "type": "LATENT", "link": 654 } ], "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": 210, "type": "GetNode", "pos": [ -124.74901604508295, 3640.5535495196073 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 40, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 436 ] } ], "title": "Get_ref_image", "properties": {}, "widgets_values": [ "ref_image" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 119, "type": "SamplerCustomAdvanced", "pos": [ 1237.2798926941432, 3627.5543622837185 ], "size": [ 279.4732492615425, 270.40621687987004 ], "flags": {}, "order": 133, "mode": 0, "inputs": [ { "name": "noise", "type": "NOISE", "link": 272 }, { "name": "guider", "type": "GUIDER", "link": 507 }, { "name": "sampler", "type": "SAMPLER", "link": 274 }, { "name": "sigmas", "type": "SIGMAS", "link": 659 }, { "name": "latent_image", "type": "LATENT", "link": 276 } ], "outputs": [ { "name": "output", "type": "LATENT", "links": [ 562 ] }, { "name": "denoised_output", "type": "LATENT", "links": [] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.75", "Node name for S&R": "SamplerCustomAdvanced", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 125, "type": "LTXVSeparateAVLatent", "pos": [ 1588.4701242780627, 3635.833611632587 ], "size": [ 257.2388542190106, 46 ], "flags": {}, "order": 135, "mode": 0, "inputs": [ { "name": "av_latent", "type": "LATENT", "link": 562 } ], "outputs": [ { "name": "video_latent", "type": "LATENT", "links": [ 302 ] }, { "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": 340, "type": "SetNode", "pos": [ 235.66622739055362, 4283.587055737959 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 109, "mode": 0, "inputs": [ { "name": "MODEL", "type": "MODEL", "link": 626 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_model", "properties": { "previousName": "model" }, "widgets_values": [ "model" ] }, { "id": 344, "type": "GetNode", "pos": [ 232.63061203337554, 3798.592053873426 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 41, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 627 ] } ], "title": "Get_model", "properties": {}, "widgets_values": [ "model" ] }, { "id": 115, "type": "RandomNoise", "pos": [ 232.63061203337554, 3619.819666475525 ], "size": [ 271.305509971064, 82 ], "flags": {}, "order": 42, "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": [ 43, "fixed" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 343, "type": "GetNode", "pos": [ 267.87783631588843, 4552.769242195888 ], "size": [ 271.305509971064, 60 ], "flags": { "collapsed": true }, "order": 43, "mode": 0, "inputs": [], "outputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "links": [ 623, 624 ] } ], "title": "Get_negative", "properties": {}, "widgets_values": [ "negative" ] }, { "id": 342, "type": "LTX2_NAG", "pos": [ 238.2605956329094, 4500.455638646086 ], "size": [ 271.305509971064, 170 ], "flags": {}, "order": 99, "mode": 0, "inputs": [ { "name": "model", "type": "MODEL", "link": 625 }, { "name": "nag_cond_video", "shape": 7, "type": "CONDITIONING", "link": 623 }, { "name": "nag_cond_audio", "shape": 7, "type": "CONDITIONING", "link": 624 } ], "outputs": [ { "name": "model", "type": "MODEL", "links": [ 626 ] } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "ff79c7332d7ea4aa85097a88fb09359f28cb487e", "Node name for S&R": "LTX2_NAG" }, "widgets_values": [ 11, 0.25, 2.5, true ] }, { "id": 322, "type": "GetNode", "pos": [ -24.85188038740955, 4458.612414801248 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 44, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 600 ] } ], "title": "Get_fps", "properties": {}, "widgets_values": [ "fps" ] }, { "id": 226, "type": "SetNode", "pos": [ -86.21565705316577, 4476.954700525474 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 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"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": 303, "type": "SetNode", "pos": [ -550.0867256817794, 3637.178773994079 ], "size": [ 386.66127530410665, 60 ], "flags": { "collapsed": true }, "order": 120, "mode": 0, "inputs": [ { "name": "MODEL", "type": "MODEL", "link": 590 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_model_with_lora", "properties": { "previousName": "model_with_lora" }, "widgets_values": [ "model_with_lora" ] }, { "id": 347, "type": "StringConcatenate", "pos": [ -616.5295595599073, 3962.4072266805238 ], "size": [ 429.64913571999637, 200 ], "flags": { 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Instead, the flow will silently choose the closest valid parameters. \n\nBy default, we are using 720p resolution. You can try 1920*1088 if you have a powerful GPU." ], "color": "#222", "bgcolor": "#000" }, { "id": 333, "type": "MarkdownNote", "pos": [ -2016.148013263032, 4221.747936479518 ], "size": [ 382.280702747692, 107.3859507080042 ], "flags": { "collapsed": false }, "order": 48, "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 \n\nhttps://github.com/madebyollin/taehv/blob/main/safetensors/taeltx2_3.safetensors" ], "color": "#222", "bgcolor": "#000" }, { "id": 353, "type": "MarkdownNote", "pos": [ -2014.487190155928, 4387.02842733852 ], "size": [ 382.280702747692, 107.3859507080042 ], "flags": { "collapsed": false }, "order": 49, "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": 301, "type": "Power Lora Loader (rgthree)", "pos": [ -618.350941377553, 3595.209643050053 ], "size": [ 386.66127530410665, 118 ], "flags": {}, "order": 110, "mode": 0, "inputs": [ { "dir": 3, "name": "model", "type": "MODEL", "link": 613 }, { "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" }, "widgets_values": [ {}, { "type": "PowerLoraLoaderHeaderWidget" }, {}, "" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 354, "type": "Fast Groups Bypasser (rgthree)", "pos": [ -144.63486635467095, 4811.218307029914 ], "size": [ 301.1086891442927, 82 ], "flags": {}, "order": 50, "mode": 0, "inputs": [], "outputs": [ { "name": "OPT_CONNECTION", "type": "*", "links": null } ], "title": "ENABLE PROMPT ENHANCER", "properties": { "matchColors": "", "matchTitle": "Prompt Enhancer *", "showNav": true, "showAllGraphs": true, "sort": "position", "customSortAlphabet": "", "toggleRestriction": "default" }, "color": "#008181", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 121, "type": "CLIPTextEncode", "pos": [ -556.4243754877821, 4356.526033712067 ], "size": [ 429.64913571999637, 364.52450350970093 ], "flags": { "collapsed": true }, "order": 117, "mode": 0, "inputs": [ { "name": "clip", "type": "CLIP", "link": 440 }, { "name": "text", "type": "STRING", "widget": { "name": "text" }, "link": 637 } ], "outputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "links": [ 286 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.56", "Node name for S&R": "CLIPTextEncode", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send 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"link": 467 } ], "outputs": [ { "name": "output", "type": "LATENT", "links": [ 271 ] }, { "name": "denoised_output", "type": "LATENT", "links": [] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.60", "Node name for S&R": "SamplerCustomAdvanced", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65 }, "widgets_values": [] }, { "id": 162, "type": "LTXVPreprocess", "pos": [ -132.53833314053477, 3625.1131326853206 ], "size": [ 270, 58 ], "flags": { "collapsed": false }, "order": 87, "mode": 0, "inputs": [ { "name": "image", "type": "IMAGE", "link": 436 } ], "outputs": [ { "name": "output_image", "type": "IMAGE", "links": [ 353, 437 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.3.60", "Node name for S&R": "LTXVPreprocess" }, "widgets_values": [ 33 ] }, { "id": 349, "type": "TextGenerateLTX2Prompt", "pos": [ -526.7792401464524, 3918.953213839421 ], "size": [ 400, 95 ], "flags": { "collapsed": true }, "order": 106, "mode": 0, "inputs": [ { "name": "clip", "type": "CLIP", "link": 633 }, { "name": "image", "shape": 7, "type": "IMAGE", "link": 632 }, { "name": "prompt", "type": "STRING", "widget": { "name": "prompt" }, "link": 634 } ], "outputs": [ { "name": "generated_text", "type": "STRING", "links": [ 631, 637 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.14.1", "Node name for S&R": "TextGenerateLTX2Prompt" }, "widgets_values": [ "", 256, "off" ] }, { "id": 332, "type": "LTXVChunkFeedForward", "pos": [ -1520.5822224509632, 3852.652233578005 ], "size": [ 364.0273046899474, 92.01753067868731 ], "flags": {}, "order": 100, "mode": 4, "inputs": [ { "name": "model", "type": "MODEL", "link": 622 } ], "outputs": [ { "name": "model", "type": "MODEL", "links": [ 613 ] } ], "title": "LTXV Chunk FeedForward (for low VRAM)", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "ff79c7332d7ea4aa85097a88fb09359f28cb487e", "Node name for S&R": "LTXVChunkFeedForward" }, "widgets_values": [ 2, 4096 ] }, { "id": 134, "type": "LoraLoaderModelOnly", "pos": [ -1520.5822224509632, 3718.751033433027 ], "size": [ 364.0273046899474, 82 ], "flags": { "collapsed": false }, "order": 86, "mode": 4, "inputs": [ { "name": "model", "type": "MODEL", "link": 609 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 622 ] } ], "title": "Distill Lora (ONLY if you use DEV model)", "properties": { "cnr_id": "comfy-core", "ver": "0.3.75", "Node name for S&R": "LoraLoaderModelOnly", "enableTabs": false, "tabWidth": 65, "tabXOffset": 10, "hasSecondTab": false, "secondTabText": "Send Back", "secondTabOffset": 80, "secondTabWidth": 65, "models": [ { "name": "ltx-2-19b-distilled-lora-384.safetensors", "url": "https://huggingface.co/Lightricks/LTX-2/resolve/main/ltx-2-19b-distilled-lora-384.safetensors", "directory": "loras" } ] }, "widgets_values": [ "LTX\\LTX-2\\ltx-2.3-22b-distilled-lora-384.safetensors", 0.6 ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 359, "type": "GetNode", "pos": [ -513.9779285253509, 5205.322976449082 ], "size": [ 270, 34 ], "flags": { "collapsed": true }, "order": 52, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 639 ] } ], "title": "Get_height", "properties": {}, "widgets_values": [ "height" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 360, "type": "GetNode", "pos": [ -513.9779285253509, 5160.352763250145 ], "size": [ 270, 34 ], "flags": { "collapsed": true }, "order": 53, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 638 ] } ], "title": "Get_width", "properties": {}, "widgets_values": [ "width" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 375, "type": "GetNode", "pos": [ -45.85991395043394, 4648.355834207226 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 54, "mode": 0, "inputs": [], "outputs": [ { "name": "LATENT", "type": "LATENT", "links": [ 653 ] } ], "title": "Get_latent_custom_audio", "properties": {}, "widgets_values": [ "latent_custom_audio" ], "color": "#422342", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 374, "type": "GetNode", "pos": [ 10.061904236008793, 4609.142518326363 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 55, "mode": 0, "inputs": [], "outputs": [ { "name": "LATENT", "type": "LATENT", "links": [ 652 ] } ], "title": "Get_latent_audio", "properties": {}, "widgets_values": [ "latent_audio" ], "color": "#422342", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 376, "type": "ComfySwitchNode", "pos": [ -146.96757503802735, 4578.864779604825 ], "size": [ 313.25546875, 91.69542099724458 ], "flags": {}, "order": 91, "mode": 0, "inputs": [ { "name": "on_false", "type": "LATENT", "link": 652 }, { "name": "on_true", "type": "LATENT", "link": 653 } ], "outputs": [ { "name": "output", "type": "LATENT", "links": [ 654 ] } ], "title": "Custom Audio = true | LTX Audio = false", "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": 350, "type": "PrimitiveStringMultiline", "pos": [ -604.8424404347716, 3966.449571591497 ], "size": [ 429.64913571999637, 523.859790172266 ], "flags": { "collapsed": true }, "order": 56, "mode": 0, "inputs": [], "outputs": [ { "name": "STRING", "type": "STRING", "links": [ 628 ] } ], "title": "LTX-2 PROMPT INSTRUCT", "properties": { "cnr_id": "comfy-core", "ver": "0.14.1", "Node name for S&R": "PrimitiveStringMultiline" }, "widgets_values": [ "You are a Creative Assistant writing concise, action-focused image-to-video prompts. 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 actionsβ€”NOT at the end. Align audio intensity with action tempo. Include natural background audio, ambient sounds, effects, speech or music (when requested). Be specific (e.g., \"soft footsteps on tile\") not vague (e.g., \"ambient sound\").\n- Speech (only when requested): Provide exact words in quotes with character's visual/voice characteristics (e.g., \"The tall man speaks in a low, gravelly voice\"), language if not English and accent if relevant. If general conversation mentioned without text, generate contextual quoted dialogue. (i.e., \"The man is talking\" input -> the output should include exact spoken words, like: \"The man is talking in an excited voice saying: 'You won't believe what I just saw!' His hands gesture expressively as he speaks, eyebrows raised with enthusiasm. The ambient sound of a quiet room underscores his animated speech.\")\n- Style: Include visual style at beginning: \"Style: