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LTX official recommend a minimum 73 frames (around 3 seconds in 24fps), maximum 505 frames (around 21 seconds in 24fps). \n\nAlthough you can get decent results 1 second as well (ref frames = fps +1 )" + ], + "color": "#222", + "bgcolor": "#000" + }, + { + "id": 489, + "type": "GetNode", + "pos": [ + -44.31265490597112, + 3965.2719328131484 + ], + "size": [ + 210, + 60 + ], + "flags": { + "collapsed": true + }, + "order": 64, + "mode": 0, + "inputs": [], + "outputs": [ + { + "name": "CLIP", + "type": "CLIP", + "links": [ + 844 + ] + } + ], + "title": "Get_clip", + "properties": {}, + "widgets_values": [ + "clip" + ] + }, + { + "id": 482, + "type": "StringConcatenate", + "pos": [ + 116.8229506241315, + 3971.0629763732236 + ], + "size": [ + 210, + 150 + ], + "flags": { + "collapsed": true + }, + "order": 88, + "mode": 0, + "inputs": [ + { + "name": "string_a", + "type": "STRING", + "widget": { + "name": "string_a" + }, + "link": 837 + }, + { + "name": "string_b", + "type": "STRING", + "widget": { + "name": "string_b" + }, + "link": 840 + } + ], + "outputs": [ + { + "name": "STRING", + "type": "STRING", + "links": [ + 841 + ] + } + ], + "properties": { + "cnr_id": "comfy-core", + "ver": "0.14.1", + "Node name for S&R": "StringConcatenate" + }, + "widgets_values": [ + "", + "", + "" + ] + }, + { + "id": 484, + "type": "PrimitiveStringMultiline", + "pos": [ + -178.74814301713653, + 3970.146679475287 + ], + "size": [ + 217.1900390625, + 34 + ], + "flags": { + "collapsed": true + }, + "order": 65, + "mode": 0, + "inputs": [], + "outputs": [ + { + "name": "STRING", + "type": "STRING", + "links": [ + 837 + ] + } + ], + "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. 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