Image & Video

Nexus BTA updates ComfyUI web interface with predefined workflows and advanced video tools

New LTX 2.3, motion transfer, and director modes bring pro-level control to video generation.

Deep Dive

Nexus BTA, a web interface that uses ComfyUI as its backend, has received a significant update from developer JpAndreBTA. The new release introduces predefined workflows and templates, allowing users to quickly start generating content. Major updates include LTX 2.3 Linear View with start/end frame fixes, transition LoRA routing, IC identity conditioning, and a default latent upscale x2 using ltx-2.3-spatial-upscaler-x2-1.1. The Motion Transfer module now supports Pose, Canny, Depth, and Camera modes with official IC-LoRA-style topology, target identity conditioning, and improved preprocessor/temp organization. A new Director mode enables per-segment Motion Transfer, CameraMan control, transition LoRA end frames, and automatic duration/FPS sync to reference videos, with archived segment outputs and joined final videos.

The IC Detailer feature brings selectable LTX IC detailer support for video routes and Extras refine/upscale. The Extras section has been redesigned with video upscale/refine controls, LTX IC Detailer refine/upscale, FlashVSR-ready and SeedVR2-ready engine routing, interpolation/RIFE compatibility, denoise, face restoration, and MP4 encode paths. ControlNet received updated side-menu and workflow compatibility for Flux, Qwen, and Z-Image routes, along with Civitai/model browser improvements. Inpaint now includes LanPaint default workflow, Differential Diffusion option, paint/remove masks, generative outpaint expansion, magic wand/select object, and undo/redo coverage.

Key Points
  • LTX 2.3 Linear View adds start/end frame fixes, transition LoRA routing, IC identity conditioning, and default latent upscale x2.
  • Motion Transfer now includes Pose, Canny, Depth, and Camera modes with IC-LoRA-style topology and target identity conditioning.
  • Director mode enables per-segment control with automatic FPS sync, archived outputs, and joined final videos.

Why It Matters

Streamlines ComfyUI video workflows with professional templates, motion transfer, and advanced upscaling for creators.