{ "id": "315a1f57-09c9-4719-9de4-1bf12471852f", "revision": 0, "last_node_id": 144, "last_link_id": 231, "nodes": [ { "id": 52, "type": "SetNode", "pos": [ 541.451967851586, 3701.154084943116 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 72, "mode": 0, "inputs": [ { "name": "MODEL", "type": "MODEL", "link": 109 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_model", "properties": { "previousName": "model" }, "widgets_values": [ "model" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 58, "type": "SetNode", "pos": [ 702.4139134133129, 4698.801285977129 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 56, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 78 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_height", "properties": { "previousName": "" }, "widgets_values": [ "height" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 59, "type": "SetNode", "pos": [ 469.29141055119203, 4707.353470507852 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 55, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 79 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_width", "properties": { "previousName": "" }, "widgets_values": [ "width" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 60, "type": "SetNode", "pos": [ 1161.0698215393263, 4694.324951757653 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 43, "mode": 0, "inputs": [ { "name": "FLOAT", "type": "FLOAT", "link": 80 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_fps", "properties": { "previousName": "" }, "widgets_values": [ "fps" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 63, "type": "PrimitiveFloat", "pos": [ 1138.490864337175, 4682.131972763076 ], "size": [ 210, 61.42105412153796 ], "flags": {}, "order": 0, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 80, 83 ] } ], "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": 64, "type": "SetNode", "pos": [ 939.9759637999416, 4708.1903381773245 ], "size": [ 210, 34 ], "flags": { "collapsed": true }, "order": 68, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 81 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_frames", "properties": { "previousName": "" }, "widgets_values": [ "frames" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 65, "type": "SimpleCalculatorKJ", "pos": [ 899.0271590672317, 4710.433568480609 ], "size": [ 210, 94 ], "flags": { "collapsed": true }, "order": 58, "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": 82 }, { "name": "b", "shape": 7, "type": "*", "link": 83 } ], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [] }, { "name": "INT", "type": "INT", "links": [ 81 ] }, { "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": 72, "type": "GetNode", "pos": [ 881.8523384557668, 4303.899576072407 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 1, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 85 ] } ], "title": "Get_height", "properties": {}, "widgets_values": [ "height" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 75, "type": "SimpleCalculatorKJ", "pos": [ 2248.5808859682415, 3749.540952617167 ], "size": [ 275.56750142828105, 94 ], "flags": { "collapsed": true }, "order": 44, "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": 92 }, { "name": "b", "shape": 7, "type": "*", "link": null } ], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": null }, { "name": "INT", "type": "INT", "links": [ 93 ] }, { "name": "BOOLEAN", "type": "BOOLEAN", "links": null } ], "title": "float to int", "properties": { "cnr_id": "comfyui-kjnodes", "ver": "f710f2635dbadbaf1ccf7d25572daa7dfec80bfd", "Node name for S&R": "SimpleCalculatorKJ" }, "widgets_values": [ "a" ] }, { "id": 74, "type": "GetNode", "pos": [ 2248.5808859682415, 3741.880135890326 ], "size": [ 275.56750142828105, 60 ], "flags": { "collapsed": true }, "order": 2, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 92 ] } ], "title": "Get_fps", "properties": {}, "widgets_values": [ "fps" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 53, "type": "GetNode", "pos": [ 1937.8689616568606, 4203.854490828402 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 3, "mode": 0, "inputs": [], "outputs": [ { "name": "CLIP", "type": "CLIP", "links": [ 70, 71 ] } ], "title": "Get_clip", "properties": {}, "widgets_values": [ "clip" ], "color": "#c09430", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 44, "type": "DualCLIPLoader", "pos": [ 124.77303075735584, 4438.54849380259 ], "size": [ 325.8044018136112, 130 ], "flags": { "collapsed": true }, "order": 4, "mode": 0, "inputs": [], "outputs": [ { "name": "CLIP", "type": "CLIP", "links": [] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.8.2", "Node name for S&R": "DualCLIPLoader" }, "widgets_values": [ "gemma_3_12B_it_fp8_scaled.safetensors", "ltx-2-19b-embeddings_connector_distill_bf16.safetensors", "ltxv", "default" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 71, "type": "GetNode", "pos": [ 881.4137439511506, 4249.86446699703 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 5, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 86 ] } ], "title": "Get_width", "properties": {}, "widgets_values": [ "width" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 51, "type": "GetNode", "pos": [ 1932.8567260547375, 3704.256786627534 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 6, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 105 ] } ], "title": "Get_model", "properties": {}, "widgets_values": [ "model" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 67, "type": "MarkdownNote", "pos": [ 60.03549352565943, 4639.298553517395 ], "size": [ 291.99631835798823, 102.45137621179947 ], "flags": { "collapsed": false }, "order": 7, "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": 79, "type": "MarkdownNote", "pos": [ -46.92258672529903, 3753.1246865836433 ], "size": [ 382.280702747692, 140 ], "flags": { "collapsed": false }, "order": 8, "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": 80, "type": "MarkdownNote", "pos": [ -46.92258672529903, 3615.417010395611 ], "size": [ 382.280702747692, 89.8245395507779 ], "flags": { "collapsed": false }, "order": 9, "mode": 0, "inputs": [], "outputs": [], "title": "About Models", "properties": {}, "widgets_values": [ "Download models from here:\n\n\nhttps://huggingface.co/Kijai/LTXV2_comfy\n\nhttps://huggingface.co/unsloth/gemma-3-12b-it-GGUF/\n" ], "color": "#222", "bgcolor": "#000" }, { "id": 87, "type": "GetNode", "pos": [ 3436.2769015527388, 3710.6435375570877 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 10, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 110 ] } ], "title": "Get_fps", "properties": {}, "widgets_values": [ "fps" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 81, "type": "MarkdownNote", "pos": [ -46.92258672529903, 3958.323519389528 ], "size": [ 382.280702747692, 140 ], "flags": { "collapsed": false }, "order": 11, "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": 42, "type": "UNETLoader", "pos": [ 87.47278399260715, 4385.830815833363 ], "size": [ 320.66467204536764, 89.41528260002815 ], "flags": { "collapsed": true }, "order": 12, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [] } ], "properties": { "cnr_id": "comfy-core", "ver": "0.8.2", "Node name for S&R": "UNETLoader" }, "widgets_values": [ "LTXVideo\\v2\\ltx-2-19b-distilled-fp8_transformer_only.safetensors", "default" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 37, "type": "SetNode", "pos": [ 430.62593734706707, 4152.965571655509 ], "size": [ 332.4827641267634, 34 ], "flags": { "collapsed": true }, "order": 54, "mode": 0, "inputs": [ { "name": "CLIP", "type": "CLIP", "link": 62 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_clip", "properties": { "previousName": "" }, "widgets_values": [ "clip" ], "color": "#c09430", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 54, "type": "GetNode", "pos": [ 2248.5808859682415, 3760.5442475152972 ], "size": [ 275.56750142828105, 60 ], "flags": { "collapsed": true }, "order": 13, "mode": 0, "inputs": [], "outputs": [ { "name": "VAE", "type": "VAE", "links": [ 72 ] } ], "title": "Get_vae_audio", "properties": {}, "widgets_values": [ "vae_audio" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 76, "type": "GetNode", "pos": [ 2248.5808859682415, 3954.0905566161864 ], "size": [ 275.56750142828105, 60 ], "flags": { "collapsed": true }, "order": 14, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 94, 95 ] } ], "title": "Get_frames", "properties": {}, "widgets_values": [ "frames" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 94, "type": "SetNode", "pos": [ 1940.9650726825803, 4509.602723529794 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 77, "mode": 0, "inputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "link": 122 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_positive", "properties": { "previousName": "positive" }, "widgets_values": [ "positive" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 95, "type": "SetNode", "pos": [ 1912.6974880182338, 4535.38289047484 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 78, "mode": 0, "inputs": [ { "name": "CONDITIONING", "type": "CONDITIONING", "link": 123 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_negative", "properties": { "previousName": "negative" }, "widgets_values": [ "negative" ], "color": "#38291f", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 99, "type": "SetNode", "pos": [ 913.9344555758001, 4372.148224978214 ], "size": [ 210, 58 ], "flags": { "collapsed": true }, "order": 64, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 131 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_height_firstframe", "properties": { "previousName": "height_firstframe" }, "widgets_values": [ "height_firstframe" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 101, "type": "GetNode", "pos": [ 2248.5808859682415, 3942.7793157150513 ], "size": [ 275.56750142828105, 58 ], "flags": { "collapsed": true }, "order": 15, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 133 ] } ], "title": "Get_height_firstframe", "properties": {}, "widgets_values": [ "height_firstframe" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 100, "type": "GetNode", "pos": [ 2248.5808859682415, 3979.9723165473542 ], "size": [ 275.56750142828105, 60 ], "flags": { "collapsed": true }, "order": 16, "mode": 0, "inputs": [], "outputs": [ { "name": "INT", "type": "INT", "links": [ 132 ] } ], "title": "Get_width_firstframe", "properties": {}, "widgets_values": [ "width_firstframe" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 73, "type": "GetNode", "pos": [ 1901.015195173724, 4521.509879360737 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 17, "mode": 0, "inputs": [], "outputs": [ { "name": "FLOAT", "type": "FLOAT", "links": [ 91 ] } ], "title": "Get_fps", "properties": {}, "widgets_values": [ "fps" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 92, "type": "MarkdownNote", "pos": [ -46.92258672529903, 4155.175179719436 ], "size": [ 382.280702747692, 93.01754604492271 ], "flags": { "collapsed": false }, "order": 18, "mode": 0, "inputs": [], "outputs": [], "title": "IMPORTANT LORA!", "properties": {}, "widgets_values": [ "For this K-Sampler workflow to work, you must use the Image-2-Video adapter lora from here :\n\nhttps://huggingface.co/MachineDelusions/LTX-2_Image2Video_Adapter_LoRa" ], "color": "#008181", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 103, "type": "SetNode", "pos": [ 919.9415292147617, 4251.909280535973 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 61, "mode": 0, "inputs": [ { "name": "IMAGE", "type": "IMAGE", "link": 134 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_ref_image", "properties": { "previousName": "ref_image" }, "widgets_values": [ "ref_image" ], "color": "#006691", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 91, "type": "LoadImage", "pos": [ 854.6122547402152, 3670.609363396355 ], "size": [ 274.9757410097061, 405.126817885895 ], "flags": {}, "order": 19, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 120 ] }, { "name": "MASK", "type": "MASK", "links": null } ], "title": "First frame", "properties": { "cnr_id": "comfy-core", "ver": "0.8.2", "Node name for S&R": "LoadImage", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" } }, "widgets_values": [ "Qwen_Edit_2511_00004_.png", "image" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 111, "type": "LoadImage", "pos": [ 1147.9957136721325, 3675.609363396355 ], "size": [ 274.9757410097061, 405.126817885895 ], "flags": {}, "order": 20, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 146 ] }, { "name": "MASK", "type": "MASK", "links": null } ], "title": "Middle Frame", "properties": { "cnr_id": "comfy-core", "ver": "0.8.2", "Node name for S&R": "LoadImage", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" } }, "widgets_values": [ "Qwen_Edit_2511_00008_.png", "image" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 112, "type": "LoadImage", "pos": [ 1447.4504033184057, 3673.0203250034097 ], "size": [ 274.9757410097061, 405.126817885895 ], "flags": {}, "order": 21, "mode": 0, "inputs": [], "outputs": [ { "name": "IMAGE", "type": "IMAGE", "links": [ 147 ] }, { "name": "MASK", "type": "MASK", "links": null } ], "title": "Last Frame", "properties": { "cnr_id": "comfy-core", "ver": "0.8.2", "Node name for S&R": "LoadImage", "ue_properties": { "widget_ue_connectable": {}, "input_ue_unconnectable": {}, "version": "7.5.2" } }, "widgets_values": [ "_96207870_3951d24d-c667-43cd-9757-b7e8ed31408d.jpg", "image" ], "color": "#346434", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 98, "type": "SetNode", "pos": [ 915.1119493032073, 4321.175313784412 ], "size": [ 210, 60 ], "flags": { "collapsed": true }, "order": 63, "mode": 0, "inputs": [ { "name": "INT", "type": "INT", "link": 130 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_width_firstframe", "properties": { "previousName": "width_firstframe" }, "widgets_values": [ "width_firstframe" ], "color": "#1b4669", "bgcolor": "#29699c" }, { "id": 47, "type": "UnetLoaderGGUF", "pos": [ 426.83502633826384, 3652.998152559895 ], "size": [ 332.4827641267634, 84.88806513948657 ], "flags": { "collapsed": false }, "order": 22, "mode": 0, "inputs": [], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 66 ] } ], "properties": { "cnr_id": "ComfyUI-GGUF", "ver": "6ea2651e7df66d7585f6ffee804b20e92fb38b8a", "Node name for S&R": "UnetLoaderGGUF" }, "widgets_values": [ "LTXvideo\\LTX-2\\ltx-2-19b-dev_Q8_0.gguf" ], "color": "#1f1f48", "bgcolor": "rgba(24,24,27,.9)", "ndSuperSelectorEnabled": false, "ndPowerEnabled": false }, { "id": 127, "type": "SetNode", "pos": [ 430.62593734706707, 4509.713157208749 ], "size": [ 332.4827641267634, 60 ], "flags": { "collapsed": true }, "order": 53, "mode": 0, "inputs": [ { "name": "VAE", "type": "VAE", "link": 166 } ], "outputs": [ { "name": "*", "type": "*", "links": null } ], "title": "Set_vae_tiny", "properties": { "previousName": "vae_tiny" }, "widgets_values": [ "vae_tiny" ], "color": "#af3535", "bgcolor": "rgba(24,24,27,.9)" }, { "id": 46, "type": "LoraLoaderModelOnly", "pos": [ 427.4514044192001, 3777.673848549932 ], "size": [ 332.4827641267634, 82 ], "flags": {}, "order": 50, "mode": 0, "inputs": [ { "name": "model", "type": "MODEL", "link": 66 } ], "outputs": [ { "name": "MODEL", "type": "MODEL", "links": [ 108 ] } ], "title": "Distill lora (Only if using DEV model)", "properties": { "cnr_id": "comfy-core", "ver": "0.3.75", "Node name for S&R": "LoraLoaderModelOnly", "enableTabs": false, "tabWidth": 65, 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