IC-LoRA Adapters

This page documents key IC-LoRAs trained by LTX. IC-LoRAs use in-context conditioning to perform specialized tasks on video, from structural control and motion guidance to VFX, video restoration, and creative transforms. Each adapter is trained for a specific task.

For an introduction to how IC-LoRAs work, see the IC-LoRA Guide.

For a full list of released IC-LoRAs — including those without a listing here — see All LTX-2.3 IC-LoRAs below.

Control

IC-LoRAs that guide generation using conditioning signals from a reference — structural signals like depth maps, edge contours, pose skeletons, or motion trajectories, as well as reference sheets that maintain character and object consistency.

Union Control

A single IC-LoRA that handles multiple control types (depth, canny, and pose) in one checkpoint.

Model: LTX-2.3-22b-IC-LoRA-Union-Control

Compatibility: LTX-2.3

Use cases:

  • Apply depth, canny, and pose control from a single model without swapping IC-LoRA checkpoints between runs
  • Simplify ComfyUI workflows by replacing three separate IC-LoRA models with one unified control adapter
  • Reduce VRAM footprint when working with multiple control types by keeping a single IC-LoRA in memory

Workflow: ComfyUI Union Control workflow

Motion Control

Guides object motion using sparse spline-based trajectories rendered as trails of circles. Supports single or multiple simultaneous motion paths for directing object movement within a scene.

Model: LTX-2.3-22b-IC-LoRA-Motion-Track-Control

Compatibility: LTX-2.3

Use cases:

  • Direct object paths in product showcases, character scenes, or nature shots by drawing spline trajectories
  • Create intentional, controlled object motion that is more precise than description via text
  • Guide multiple objects simultaneously along independent paths within a single generation

Key nodes: This IC-LoRA uses two dedicated ComfyUI nodes for defining motion paths:

  • LTX Draw Tracks — Visual canvas for drawing spline-based motion trajectories
  • LTX Sparse Track Editor — Fine-tune keypoint positions and timing, converts sparse keypoints into interpolated per-frame coordinate paths

See Sparse Track Conditioning in the IC-LoRA Guide for best practices on preparing motion paths.

Workflow: ComfyUI Motion Control workflow

Ingredients

Conditions video generation on a reference sheet: a single composite image showing characters, props, and locations laid out on a black background. Generated videos keep those elements visually consistent. You provide the reference sheet as a static video and a two-part prompt (Reference sheet: <panels> / Generated video: <action>); the model renders a clip whose characters, props, and setting match the sheet.

Model: LTX-2.3-22b-IC-LoRA-Ingredients

Compatibility: LTX-2.3

Use cases:

  • Maintain character consistency (face, costume, body) across multiple generated clips using a shared reference sheet
  • Lock props and location details to a predefined visual inventory for scene-to-scene continuity
  • Generate action sequences where recurring characters stay on-model without per-frame manual control

Workflow: IC-LoRA Video Input


Utility

IC-LoRAs that enhance or extend existing video: filling in missing regions or improving resolution and detail while maintaining the subject or composition.

Pixel Spatial Upscaler

Creatively upscales low-resolution video to 2× or 4× the input resolution, synthesizing fine spatial detail rather than interpolating existing pixels. Separate 2× and 4× variants are provided. The recommended flow is to generate a draft at a low base resolution (around 280p) to lock composition and motion, then run the upscaler to produce a high-resolution result with synthesized detail.

NOTE: This is a generative upscaler, not a refiner. It synthesizes new detail rather than faithfully preserving the reference, so it is not suited to pixel-accurate restoration, blind denoising, or compression-artifact removal.

Model: LTX-2.3-22b-IC-LoRA-Pixel-Spatial-Upscaler

Compatibility: LTX-2.3

Use cases:

  • Produce a high-resolution final render from a fast low-resolution draft, adding synthesized detail
  • Choose the 2× variant for moderate upscaling or the 4× variant for larger jumps in resolution
  • Add fine spatial detail as a creative step in a generation flow rather than as a faithful refiner

Workflow: IC-LoRA Video Input

For the draft-then-upscale workflow, see Upscaling in the IC-LoRA guide.

Inpainting / Outpainting

Extends the canvas of existing video (outpainting) or fills masked regions within video frames (inpainting), generating new content that blends seamlessly with the surrounding scene. Uses mask-aware preprocessing and Laplacian pyramid blending at both generation stages for clean integration.

Model: LTX-2.3-22b-IC-LoRA-In-Outpainting

Compatibility: LTX-2.3

Use cases:

  • Extend video beyond its original frame boundaries to create wider or taller compositions
  • Fill masked regions of video with generated content that matches the surrounding scene
  • Change aspect ratios of existing footage by generating the missing areas

For setup, workflow details, and node documentation, see the In-Outpainting guide.


Beta

IC-LoRAs in beta testing. These are functional but may have limitations or see breaking changes.

HDR (Beta)

Converts SDR video to HDR, producing per-frame EXR files for professional color grading. HDR is a post-processing tool that operates on existing video rather than guiding generation.

Model: LTX-2.3-22b-IC-LoRA-HDR (ltx-2.3-22b-ic-lora-hdr-0.9.safetensors)

Compatibility: LTX-2.3

For setup, usage, and DaVinci Resolve import instructions, see the HDR Video guide.

LipDub (Beta)

Re-generates speech in video, producing lip-synced output with new dialogue while preserving the speaker’s visual appearance and vocal identity. Works with live-action and animated subjects. LipDub is a video-to-video dubbing tool focused on speech replacement — it can also be used for rephrasing dialogue in the original language.

Model: LTX-2.3-22b-IC-LoRA-LipDub (ltx-2.3-22b-ic-lora-lipdub-0.9.safetensors)

Compatibility: LTX-2.3

For setup, usage, and prompting instructions, see the LipDub guide.


All LTX-2.3 IC-LoRAs

Every LTX-2.3 IC-LoRA released by LTX. Adapters with a dedicated card or guide link to it; the rest are documented on their HuggingFace model card.

AdapterWhat it doesModel cardDocs
Union ControlDepth, canny, and pose control in one checkpointModel cardDetails
Motion ControlGuides object motion with sparse spline trajectoriesModel cardDetails
IngredientsKeeps characters, props, and locations consistent from a reference sheetModel cardDetails
Pixel Spatial UpscalerCreative 2× / 4× upscaling with synthesized detailModel cardDetails
In-OutpaintingExtends the canvas (outpaint) or fills masked regions (inpaint)Model cardGuide
Water SimulationAdds water — rivers, rain, surf, splashes, wet-surface reflectionsModel card
ColorizationRestores color to grayscale or desaturated videoModel card
DecompressionRemoves compression artifacts from low-bitrate videoModel card
DeblurringRestores sharpness to out-of-focus or defocused videoModel card
Day to NightRe-renders daytime footage as the same shot at nightModel card
Instant ShaveRemoves beards, mustaches, and stubbleModel card
Cross-EyedAdds a crossed-eyes effect to portrait videoModel card
HDR (Beta)Converts SDR video to HDR EXR for color gradingModel cardGuide
LipDub (Beta)Re-generates lip-synced speech with new dialogueModel cardGuide