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{ "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": "#008181", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 292, "type": "INTConstant", "pos": [ -1511.1367048669424, 4823.6391568408835 ], "size": [ 210, 58 ], "flags": { "collapsed": false }, "order": 17, "mode": 0, "inputs": [], "outputs": [ { "name": "value", "type": "INT", "links": [ 529 ] } ], "title": "WIDTH", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "c6ce76d00bb8177d1b0286cad891df08eff5226e", "Node name for S&R": "INTConstant" }, "widgets_values": [ 960 ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 293, "type": "INTConstant", "pos": [ -1274.9142977928716, 4825.006366225541 ], "size": [ 210, 58 ], "flags": { "collapsed": false }, "order": 18, "mode": 0, "inputs": [], "outputs": [ { "name": "value", "type": "INT", "links": [ 528 ] } ], "title": "HEIGHT", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "c6ce76d00bb8177d1b0286cad891df08eff5226e", "Node name for S&R": "INTConstant" }, "widgets_values": [ 544 ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 236, "type": "GetNode", "pos": [ -135.9293791492792, 3793.9860079793616 ], "size": [ 270, 60 ], "flags": { "collapsed": true }, "order": 19, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 464 ] } ], "title": "Get_width", "properties": {}, "widgets_values": [ "width" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 237, "type": "GetNode", "pos": [ -127.44742678182952, 3841.2166027094368 ], "size": [ 270, 58 ], "flags": { "collapsed": true }, "order": 20, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 463 ] } ], "title": "Get_height", "properties": {}, "widgets_values": [ "height" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 108, "type": "EmptyLTXVLatentVideo", "pos": [ -133.11639242320692, 3728.75140287733 ], "size": [ 270, 146.66666666666669 ], "flags": {}, "order": 51, "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": 165, "type": "ImageResizeKJv2", "pos": [ -1047.2284227243697, 4237.663699346629 ], "size": [ 317.2114329553276, 363.17807678588906 ], "flags": { "collapsed": false }, "order": 48, "mode": 0, "inputs": [ { "name": "image", "type": "IMAGE", "link": 480 }, { "name": "mask", "shape": 7, "type": "MASK", "link": null }, { "name": "width", "type": "INT", "widget": { "name": "width" }, "link": 472 }, { "name": "height", "type": "INT", "widget": { "name": "height" }, "link": 473 } ], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 479 ] }, { "name": "width", "type": "INT", "links": null }, { "name": "height", "type": "INT", "links": null }, { "name": "mask", "type": "MASK", "links": null } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "4dfb85dcc52e4315c33170d97bb987baa46d128b", "Node name for S&R": "ImageResizeKJv2" }, "widgets_values": [ 736, 1280, "nearest-exact", "crop", "0, 0, 0", "center", 32, "cpu" ] }, { "id": 350, "type": "GetNode", "pos": [ 254.3593397674741, 4062.5643597164385 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 21, "mode": 0, "inputs": [], "outputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "links": [ 638 ] } ], "title": "Get_positive", "properties": {}, "widgets_values": [ "positive" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 351, "type": "GetNode", "pos": [ 253.41943580489388, 4110.22068974894 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 22, "mode": 0, "inputs": [], "outputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "links": [ 639 ] } ], "title": "Get_negative", "properties": {}, "widgets_values": [ "negative" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 357, "type": "GetNode", "pos": [ 262.36256368718017, 4156.517596408447 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 23, "mode": 0, "inputs": [], "outputs": [ { "name": "LATENT", "type": "LATENT", "links": [ 641 ] } ], "title": "Get_latent", "properties": {}, "widgets_values": [ "latent" ] }, { "id": 184, "type": "VAELoader", "pos": [ -1513.3123143998878, 4318.047252259549 ], "size": [ 364.0273046899474, 61.42705146159551 ], "flags": {}, "order": 24, "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": [ "LTXV-13B-0.9.8-dev-VAE.safetensors" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 347, "type": "GetNode", "pos": [ 267.03535243443037, 3943.045295631978 ], "size": [ 364.0273046899474, 60 ], "flags": { "collapsed": true }, "order": 25, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 630 ] } ], "title": "Get_vae_tiny", "properties": {}, "widgets_values": [ "vae_tiny" ] }, { "id": 358, "type": "GetNode", "pos": [ 263.352985103825, 3929.790757814477 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 26, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 646 ] } ], "title": "Get_model_with_lora", "properties": {}, "widgets_values": [ "model_with_lora" ] }, { "id": 356, "type": "KSampler", "pos": [ 508.32499084523624, 3895.3249064804118 ], "size": [ 284.12338860724776, 425.60113807832397 ], "flags": {}, "order": 63, "mode": 0, "inputs": [ { "name": "model", "type": "MODEL", "link": 647 }, { "name": "positive", "type": "CONDITIONING", "link": 638 }, { "name": "negative", "type": "CONDITIONING", "link": 639 }, { "name": "latent_image", "type": "LATENT", "link": 641 }, { "name": "seed", "type": "INT", "widget": { "name": "seed" }, "link": 640 } ], "outputs": [ { "name": "LATENT", "type": "LATENT", "links": [ 645 ] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.7.0", "Node name for S&R": "KSampler", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" } }, "widgets_values": [ 937, "fixed", 8, 1, "lcm", "simple", 1 ] }, { "id": 346, "type": "LTX2SamplingPreviewOverride", "pos": [ 221.84591871815533, 3898.963553626205 ], "size": [ 256.7017578125, 98 ], "flags": { "collapsed": false }, "order": 53, "mode": 0, "inputs": [ { "name": "model", "type": "MODEL", "link": 646 }, { "name": "latent_upscale_model", "shape": 7, "type": "LATENT_UPSCALE_MODEL", "link": null }, { "name": "vae", "shape": 7, "type": "VAE", "link": 630 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 647 ] } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "50a0837f9aea602b184bbf6dbabf66ed2c7a1d22", "Node name for S&R": "LTX2SamplingPreviewOverride" }, "widgets_values": [ 8 ] }, { "id": 355, "type": "PrimitiveInt", "pos": [ 223.40419770103117, 4209.726038060811 ], "size": [ 244.36786602951383, 82 ], "flags": {}, "order": 27, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 640 ] } ], "title": "SEED", "properties": { "cnr_id": "comfy-core", "ver": "0.10.0", "Node name for S&R": "PrimitiveInt", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" } }, "widgets_values": [ 43, "fixed" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 213, "type": "SetNode", "pos": [ -1513.3123143998878, 4157.2947536227375 ], "size": [ 364.0273046899474, 60 ], "flags": { "collapsed": true }, "order": 54, "mode": 0, "inputs": [ { "name": "CLIP", "type": "CLIP", "link": 657 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_clip", "properties": { "previousName": "clip" }, "widgets_values": [ "clip" ] }, { "id": 330, "type": "DualClipLoaderGGUF", "pos": [ -1513.3123143998878, 4129.425147661021 ], "size": [ 364.0273046899474, 130 ], "flags": { "collapsed": false }, "order": 28, "mode": 0, "inputs": [], "outputs": [ { "name": "CLIP", "type": "CLIP", "links": [ 657 ] } ], "title": "CLIPLoader (Gemma + LTX Embeddings)", "properties": { "cnr_id": "gguf", "ver": "e802c7831507af49eefa40324eb78378eec4f3cf", "Node name for S&R": "DualClipLoaderGGUF" }, "widgets_values": [ "gemma-3-12b-it-Q4_0.gguf", "ltx-2-19b-embeddings_connector_distill_bf16.safetensors", "ltxv", "default" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 334, "type": "DiffusionModelSelector", "pos": [ -1802.683192774112, 4445.727564577306 ], "size": [ 364.0273046899474, 58 ], "flags": { "collapsed": true }, "order": 29, "mode": 0, "inputs": [], "outputs": [ { "name": "model_path", "type": "STRING", "links": [ 611 ] } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "484a12e49afe717882f2f531961780c64caadcd2", "Node name for S&R": "DiffusionModelSelector" }, "widgets_values": [ "ltx-2-19b-embeddings_connector_distill_bf16.safetensors" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 359, "type": "DualCLIPLoader", "pos": [ -1770.1570174510816, 4495.717152625466 ], "size": [ 364.0273046899474, 130 ], "flags": { "collapsed": true }, "order": 30, "mode": 0, "inputs": [], "outputs": [ { "name": "CLIP", "type": "CLIP", "links": [] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.15.1", "Node name for S&R": "DualCLIPLoader" }, "widgets_values": [ "gemma_3_12B_it_fp4_mixed.safetensors", "ltx-2-19b-embeddings_connector_distill_bf16.safetensors", "ltxv", "default" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 134, "type": "LoraLoaderModelOnly", "pos": [ -1515.53453662211, 3830.0516591035444 ], "size": [ 364.0273046899474, 82 ], "flags": { "collapsed": false }, "order": 56, "mode": 4, "inputs": [ { "name": "model", "type": "MODEL", "link": 658 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 653 ] } ], "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\\v2\\ltx-2-19b-distilled-lora_resized_dynamic_fro09_avg_rank_175_bf16.safetensors", 0.6 ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 348, "type": "LTXVChunkFeedForward", "pos": [ -1510.580871596198, 3970.690670577749 ], "size": [ 364.0273046899474, 91.10684607153416 ], "flags": {}, "order": 64, "mode": 4, "inputs": [ { "name": "model", "type": "MODEL", "link": 653 } ], "outputs": [ { "name": "model", "type": "MODEL", "links": [ 655 ] } ], "title": "LTXV Chunk FeedForward (optional)", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "2393edba046e665b2e1b16124cca99edf839384d", "Node name for S&R": "LTXVChunkFeedForward" }, "widgets_values": [ 2, 4096 ] }, { "id": 329, "type": "GGUFLoaderKJ", "pos": [ -1513.3123143998878, 3579.6415018456096 ], "size": [ 364.0273046899474, 203.37982516235388 ], "flags": { "collapsed": false }, "order": 31, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 658 ] } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "484a12e49afe717882f2f531961780c64caadcd2", "Node name for S&R": "GGUFLoaderKJ" }, "widgets_values": [ "LTXvideo\\LTX-2\\ltx-2-19b-distilled_Q6_K.gguf", "ltx-2-19b-embeddings_connector_distill_bf16.safetensors", "default", "default", false, false, "none" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 251, "type": "MarkdownNote", "pos": [ -1982.0286880697506, 3516.0435917037444 ], "size": [ 388.2780428054846, 111.24361118575189 ], "flags": { "collapsed": false }, "order": 32, "mode": 0, "inputs": [], "outputs": [], "title": "About Models", "properties": {}, "widgets_values": [ "Download models from here:\n\n\nhttps://huggingface.co/Kijai/LTXV2_comfy \n\nText encoders: https://huggingface.co/Comfy-Org/ltx-2/\n\nGGUF Text encoder : https://huggingface.co/unsloth/gemma-3-12b-it-GGUF/" ], "color": "#222", "bgcolor": "#000" }, { "id": 250, "type": "MarkdownNote", "pos": [ -1981.0862489178119, 3672.6813306527697 ], "size": [ 388.2780428054846, 140 ], "flags": { "collapsed": false }, "order": 33, "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. \n\nBy default, we are using 720p resolution. You can try 1920*1088 if you have a powerful GPU." ], "color": "#222", "bgcolor": "#000" }, { "id": 289, "type": "MarkdownNote", "pos": [ -1984.102054204016, 4051.4181650382666 ], "size": [ 388.2780428054846, 124.6735984340221 ], "flags": { "collapsed": false }, "order": 34, "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": 335, "type": "DiffusionModelLoaderKJ", "pos": [ -1814.4117066541185, 4408.6926718217655 ], "size": [ 364.0273046899474, 196.61162874100864 ], "flags": { "collapsed": true }, "order": 55, "mode": 0, "inputs": [ { "name": "extra_state_dict", "shape": 7, "type": "STRING", "link": 611 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [] } ], "properties": { "cnr_id": "comfyui-kjnodes", "ver": "484a12e49afe717882f2f531961780c64caadcd2", "Node name for S&R": "DiffusionModelLoaderKJ" }, "widgets_values": [ "LTXVideo\\v2\\ltx-2-19b-distilled-fp8_transformer_only.safetensors", "default", "default", false, "disabled", false ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 326, "type": "MarkdownNote", "pos": [ -1982.0286880697508, 4229.515909831433 ], "size": [ 388.2780428054846, 107.3859507080042 ], "flags": { "collapsed": false }, "order": 35, "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": 107, "type": "LTXVConditioning", "pos": [ -563.8304637408404, 4587.848025107222 ], "size": [ 270, 86.66666666666667 ], "flags": { "collapsed": false }, "order": 57, "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": 220, 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