ComfyUI Node
LTX-2 Fast
A ComfyUI node in Runware/Video/lightricks with 15 inputs and 1 output.
LTX-2 Fast
- frameImages
- video
◄positivePrompt—►
◄width1024►
◄height1024►
◄duration6►
◄fps25►
◄numberResults1►
◄providerSettings.lightricks.generateAudiofalse►
◄safetyfalse►
◄safety.checkContentfalse►
◄safety.modenone►
◄ttlfalse►
◄ttl_value60►
◄outputFormatMP4►
◄outputQuality95►
CategoryRunware/Video/lightricks
Inputs (15)
| Name | Type | Default | Description |
|---|---|---|---|
| positivePrompt | STRING | Text prompt describing elements to include in the generated output. | |
| frameImagesopt | IMAGE | — | |
| widthopt | INT | 1024 | Width of the generated media in pixels. |
| heightopt | INT | 1024 | Height of the generated media in pixels. |
| durationopt | COMBO | 6 | Length of the generated video in seconds. The total number of frames produced is determined by duration multiplied by the model's frame rate (fps). |
| fpsopt | COMBO | 25 | Frames per second for video generation. Higher values create smoother motion but require more processing time. |
| numberResultsopt | INT | 11–4 | Number of results to generate. Each result uses a different seed, producing variations of the same parameters. |
| providerSettings.lightricks.generateAudioopt | BOOLEAN | false | Generate synchronized audio. |
| safetyopt | BOOLEAN | false | Enable to set safety. Off uses the model's default. |
| safety.checkContentopt | BOOLEAN | false | Enable or disable content safety checking. |
| safety.modeopt | COMBO | none | Safety checking mode for video generation. |
| ttlopt | BOOLEAN | false | Enable to set ttl. Off uses the model's default. |
| ttl_valueopt | INT | 60 | Time-to-live (TTL) in seconds for generated content. Only applies when `outputType` is `URL`. |
| outputFormatopt | COMBO | MP4 | File format for the generated video. |
| outputQualityopt | INT | 9520–99 | Compression quality of the output. Higher values preserve quality but increase file size. |
Outputs (1)
| Name | Type | Description |
|---|---|---|
| video | VIDEO | — |