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Lightricks LTX 2.3 Reference Video To Video

Lightricks LTX 2.3 Reference Video To Video

Official

LTX 2.3 generation guided by a reference video plus optional frames.

Nodespell AI
AI / Video / Lightricks

LTX 2.3 generation guided by a reference video plus optional frames.

Reference Video To Video is the LTX 2.3 node for using a video as the main guide, with optional first and last frame inputs. It exposes controls for length matching, FPS, size, video strength, audio strength, and generated audio.

Use it when motion or timing from a reference clip matters. Keep prompt instructions specific about what should change versus what should stay.

Inputs (4)

Prompt

String

Prompt describing how the output should reinterpret the reference video.

RequiredMulti InputMin: 0Max: 100

Reference Video

String

Video to reinterpret.

RequiredMin: 0Max: 100

Start Image

String

Optional start frame image.

Min: 0Max: 100

End Image

String

Optional ending frame image.

Min: 0Max: 100
Parameters (10)

Prompt

String

Prompt describing how the output should reinterpret the reference video.

Required
Default:

Match Video Length

Boolean

Use the input video duration to determine the output frame count.

Default: true

Num Frames

Number

Frame count to use when Match Video Length is disabled.

Default: 121

Video Size

String

Preset output size. Pricing scales with generated video megapixels.

Default: auto

Generate Audio

Boolean

Generate output audio alongside the video.

Default: true

Use Multiscale

Boolean

Use a multi-scale pass for stronger coherence and detail.

Default: true

Match Input FPS

Boolean

Use the input video FPS instead of the explicit FPS setting.

Default: true

FPS

Number

Target FPS when Match Input FPS is disabled.

Default: 24

Video Strength

Number

How strongly the output follows the motion and structure of the reference video.

Default: 1

Audio Strength

Number

How strongly the output audio follows the conditioned audio behaviour.

Default: 1
Outputs (1)

Output

Inferred

Generated video output.

Nodespell Team

Creator profile

Type

Node

Status

Official

Package

Nodespell AI

Category

AI / Video / Lightricks

Input

TextVideoImage

Output

Video

Keywords

Video GenerationVideo EditConditional GenerationMultimodal GenerationResolution ControlLength Control
Use in Workflow