Extensions/CRT-Nodes
ComfyUI Extension

CRT-Nodes

CRT-Nodes is a collection of custom nodes for ComfyUI

By PGCRT·Created 2 years ago·Updated about 19 hours ago· 128
PGCRT/CRT-Nodes
Nodes142
On cloudLocal install
CategoryCRT/FX, CRT/Text
Stars128
Updatedabout 19 hours ago

Nodes (142)

Advanced Bloom FX (CRT)

Bloom, plus a full color-grading suite you probably don't need yet

CRT/FX
Advanced String Replace (CRT)

Bulk find-and-replace with a stopword safety net

CRT/Text
Any Trigger (CRT)

Turn 'something is plugged in' into a boolean

CRT/Logic
Arcane Bloom FX (CRT)

A glow filter with actual controls

CRT/FX
Tube Compressor (CRT)
CRT/Audio
Audio Frame Adjuster (CRT)

Make an audio clip match your video's frame count

CRT/Audio
Audio Loader Crawl (CRT)

Grab a random audio file from a folder, deterministically

CRT/Load
Frame Count (Audio or Manual) (CRT)
CRT/Audio
Preview Audio (CRT)
CRT/Audio
AutopromptProcessor (CRT)
CRT/Text
Batch Brightness Curve (U-Shape) (CRT)

A U-shaped fade across an image batch

CRT/Image
Boolean Invert (CRT)

A NOT gate for your graph

CRT/Logic
Boolean Transform (CRT)

Turn a string into an INT and a BOOLEAN

CRT/Utils/Logic & Values
Clarity FX (CRT)
CRT/FX
CLIP Text Encode FLUX Merged (CRT)

One prompt box instead of two

CRT/Conditioning
Color Isolation FX (CRT)

Keep one hue, kill the rest

CRT/FX
Colourfulness FX (CRT)

Saturation that won't blow out your highlights

CRT/FX
Contour FX (CRT)

Turn a photo into stylized outlines

CRT/FX
Add Settings and Prompt (CRT)
CRT/Text
Audio Transcript (CRT)

Whisper transcription, translation, and voice isolation in one node

CRT/Audio
Audio Transcript Pipe Out (CRT)

Unpacking the transcript node's pipe

CRT/Audio
ERNIE CLIP (CRT AutoDL)

The text encoder for Baidu's infographic model

CRT/AutoDL/ERNIE
ERNIE Model (CRT AutoDL)

Auto-download Baidu's ERNIE-Image diffusion model

CRT/AutoDL/ERNIE
ERNIE_Turbo Model (CRT AutoDL)
CRT/AutoDL/ERNIE
ERNIE_Turbo NVFP4 Model (CRT AutoDL)

The Blackwell-only speed variant

CRT/AutoDL/ERNIE
ERNIE VAE (CRT AutoDL)

The one VAE you need for ERNIE-Image

CRT/AutoDL/ERNIE
Flux2Klein CLIP (CRT AutoDL)

Auto-download Klein's text encoder

CRT/AutoDL/FLUXKLEIN
Flux2Klein HDRI LoRA (CRT AutoDL)
CRT/AutoDL/FLUXKLEIN
Flux2Klein Model (CRT AutoDL)
CRT/AutoDL/FLUXKLEIN
Flux2Klein VAE (CRT AutoDL)

Auto-download Klein's VAE

CRT/AutoDL/FLUXKLEIN
Krea 2 CLIP (CRT AutoDL)
CRT/AutoDL/KREA2
Krea 2 Raw Model (CRT AutoDL)

The undistilled base, one click away

CRT/AutoDL/KREA2
Krea 2 Turbo Model (CRT AutoDL)

The 8-step Krea 2 checkpoint, auto-downloaded

CRT/AutoDL/KREA2
Krea 2 VAE (CRT AutoDL)

One node, zero setup, the right VAE

CRT/AutoDL/KREA2
LTX2.3 AUDIO VAE (CRT AutoDL)

The missing half of LTX's synced audio

CRT/AutoDL/LTX2.3
LTX2.3 CLIP (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 IC Cnet LoRA (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 IC Outpaint LoRA (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 IC Upscale LoRA (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 Latent Upscaler (CRT AutoDL)

Built for LTX-2.3's new latent space

CRT/AutoDL/LTX2.3
LTX2.3 Model (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 Model GGUF Q4_K_M (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 Model GGUF Q5_K_M (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 Model NVFP4 (CRT AutoDL)
CRT/AutoDL/LTX2.3
LTX2.3 VIDEO VAE (CRT AutoDL)
CRT/AutoDL/LTX2.3
ZImageTurbo CLIP (CRT AutoDL)
CRT/AutoDL/ZIMAGETURBO
ZImageTurbo Model (CRT AutoDL)
CRT/AutoDL/ZIMAGETURBO
ZImageTurbo VAE (CRT AutoDL)
CRT/AutoDL/ZIMAGETURBO
Chroma Key Overlay (CRT)
CRT/Image
CLIP Text Encode + Unload (CRT)

Free your VRAM the moment your prompt is encoded

CRT/Conditioning
Dynamic Prompt Scheduler (CRT)
CRT/Conditioning
Even Batch Picker (CRT)
CRT/Video
File Batch Prompt Scheduler (CRT)
CRT/Conditioning
Get First & Last Frame (CRT)

The two-frame node behind every Wan extension chain

CRT/Video
Ideogram 4 FlashAttention (CRT)
CRT/Model Patches
Image Loader Crawl Batch (CRT)
CRT/Load
Int Value (CRT)
CRT/Utils/LogicValues
Isolate Input SAM3.1 (CRT)
CRT/Utils/Isolate
Isolate Input CLIPSeg (CRT)
CRT/Utils/Isolate
Isolate Output (CRT)
CRT/Utils/Isolate
Join Strings (CRT)
CRT/Text
KSampler Batch (CRT)
CRT/Sampling
KSampler Batch Advanced (CRT)
CRT/Sampling
Load Last Video (CRT)
CRT/Load
LTX 2.3 AutoDownload (CRT)
CRT/LTX2.3
LTX 2.3 Unified Sampler (CRT)
CRT/LTX2.3
LTX 2.3 US Config (CRT)
CRT/LTX2.3
LTX 2.3 US Models Pipe (CRT)
CRT/LTX2.3
Percentage Crop Calculator (CRT)
CRT/Image
Post-Process Suite (CRT)
CRT/FX
Quantize and Crop Image (CRT)
CRT/Image
Remove Lines (CRT)
CRT/Text
String Batcher (CRT)
CRT/Text
String Line Counter (CRT)

How many prompts are actually in that text block?

CRT/Text
String Splitter (CRT)
CRT/Text
Textbox (CRT)
CRT/Text
Upscale using model adv (CRT)
CRT/Image
WAN 2.2 Batch Sampler (CRT)

The whole two-model Wan pipeline in one node

CRT/Sampling
Depth Anything Tensorrt Format (CRT)
CRT/Image
Enable Latent (CRT)
CRT/Latent
Ultralytics Enhancer (CRT)
CRT/Sampling
SEGS Enhancer Multi (CRT)
CRT/Sampling
Fancy Note (CRT)
CRT/Utils/UI
Fancy Timer Node
CRT/Utils/UI
Film Grain FX (CRT)
CRT/FX
Flux2Klein Seamless Tile (CRT)
CRT/Flux2
Flux LoRA Blocks Patcher (CRT)
CRT/LoRA
Image Dimensions From Megapixels (CRT)
CRT/Image
Image Dimensions From MP alt (CRT)
CRT/Image
Image Loader Crawl (CRT)
CRT/Load
Image Scale Range From MP (CRT)
CRT/Image
Image Tile Checker (CRT)
CRT/Image
Latent Noise Injection Sampler (CRT)

A KSampler with a built-in detail fix

CRT/Sampling
Lens Distort FX (CRT)
CRT/FX
Lens FX (CRT)
CRT/FX
Load Image Base64 (CRT)

How Photoshop hands ComfyUI a layer without saving a file

CRT/Load
Load Image Resize (CRT)
CRT/Load
Load Last Image (CRT)
CRT/Load
Load Last Latent (CRT)
CRT/Load
Magic LoRA Loader (CRT)
CRT/LoRA
Magic Save Merged LoRA (CRT)
CRT/LoRA
Mask Censor (CRT)
CRT/Mask
Mask Empty Float (CRT)
CRT/Utils/Logic & Values
Mask Pass or Placeholder (CRT)
CRT/Utils/Logic & Values
Mask Temporal Enhancer (CRT)
CRT/Mask
Mono to Stereo Converter (CRT)
CRT/Audio
Parametric EQ (CRT)
CRT/Audio
Image Upscale Sampler (CRT)
CRT/Sampling
Reference Latent Batch (CRT)
CRT/Latent
Remove Trailing Comma (CRT)
CRT/Text
Resolution (CRT)
CRT/Utils/Logic & Values
Resolution By Side (CRT)

Stop guessing what resolution your model actually wants

CRT/Utils/Logic & Values
Sampler & Scheduler Crawler (CRT)
CRT/Utils/Logic & Values
Sampler & Scheduler Selector (CRT)
CRT/Utils/Logic & Values
Save Audio With Path (CRT)

A save node that actually lets you pick the folder

CRT/Save
Save Image Base64 (CRT)

For when your workflow's output needs to leave as data, not a file

CRT/Save
Save Image With Path (CRT)
CRT/Save
Save JPEG Websocket (CRT)
image
Save Latent With Path (CRT)
CRT/Save
Save Text With Path (CRT)
CRT/Save
Save Video With Path (CRT)
CRT/Save
Scale Latent To Megapixels (CRT)
CRT/Latent
Seamless Loop Blender (CRT)
CRT/Video
K

A float slider that looks like a dial

CRT/Utils/UI
T
CRT/Utils/UI
Smart ControlNet Apply (CRT)
CRT/Conditioning
Smart DeNoise FX (CRT)

An edge-aware smoothing filter (not the sampler's denoise)

CRT/FX
Smart Preprocessor (CRT)
CRT/Image
Smart Style Model Apply DUAL (CRT)
CRT/Conditioning
SolidColor

A blank canvas node, and why you actually need one

CRT/Image
Strength to Steps (CRT)
CRT/Logic
Technicolor 2 FX (CRT)

That saturated old-film color-grade look, in one node

CRT/FX
Text Box line spot (CRT)
CRT/Text
Text Loader Crawl (CRT)
CRT/Load
Text Loader Crawl Batch (CRT)
CRT/Load
Tiny FLUX.2 VAE Decode (CRT)
CRT/Flux2
Tiny FLUX.2 VAE Encode (CRT)
CRT/Flux2
Tiny FLUX.2 VAE Loader (CRT)
CRT/Flux2
Video Duration Calculator (CRT)
CRT/Utils/Logic & Values
Video Loader Crawl (CRT)
CRT/Load
WAN 2.2 LoRA Compare Sampler (CRT)

Same seed, same prompt, every LoRA laid out side by side

CRT/Sampling
Wan Video Multi-LoRA Select (CRT)

Separate LoRA stacks for the high and low noise passes

WanVideo/Loaders
Readme

CRT-Nodes for ComfyUI

Installation

ComfyUI Manager

Search for CRT-Nodes and install it.

Manual

Clone into the ComfyUI custom_nodes directory:

git clone https://github.com/PGCRT/CRT-Nodes.git

Install the requirements with the Python environment used by ComfyUI:

pip install -r requirements.txt

Restart ComfyUI after installation or an update.

CRT/Audio (8)

  • Audio Frame Adjuster (CRT)
  • Audio Transcript (CRT) (conditional)
  • Audio Transcript Pipe Out (CRT) (conditional)
  • Frame Count (Audio or Manual) (CRT)
  • Mono to Stereo Converter (CRT)
  • Parametric EQ (CRT)
  • Preview Audio (CRT)
  • Tube Compressor (CRT)

CRT/AutoDL/ChronoEdit (6)

  • ChronoEdit CLIP - WAN (CRT AutoDL)
  • ChronoEdit CLIP Vision (CRT AutoDL)
  • ChronoEdit Distill LoRA (CRT AutoDL)
  • ChronoEdit Model (CRT AutoDL)
  • ChronoEdit Upscaler LoRA (CRT AutoDL)
  • ChronoEdit VAE (CRT AutoDL)

CRT/AutoDL/ERNIE (5)

  • ERNIE CLIP (CRT AutoDL)
  • ERNIE Model (CRT AutoDL)
  • ERNIE Turbo Model (CRT AutoDL)
  • ERNIE Turbo NVFP4 Model (CRT AutoDL)
  • ERNIE VAE (CRT AutoDL)

CRT/AutoDL/FLUXKLEIN (4)

  • Flux2Klein CLIP (CRT AutoDL)
  • Flux2Klein HDRI LoRA (CRT AutoDL)
  • Flux2Klein Model (CRT AutoDL)
  • Flux2Klein VAE (CRT AutoDL)

CRT/AutoDL/KREA2 (4)

  • Krea 2 CLIP (CRT AutoDL)
  • Krea 2 Raw Model (CRT AutoDL)
  • Krea 2 Turbo Model (CRT AutoDL)
  • Krea 2 VAE (CRT AutoDL)

CRT/AutoDL/LTX2.3 (11)

  • LTX2.3 AUDIO VAE (CRT AutoDL)
  • LTX2.3 CLIP (CRT AutoDL)
  • LTX2.3 IC Cnet LoRA (CRT AutoDL)
  • LTX2.3 IC Outpaint LoRA (CRT AutoDL)
  • LTX2.3 IC Upscale LoRA (CRT AutoDL)
  • LTX2.3 Latent Upscaler (CRT AutoDL)
  • LTX2.3 Model (CRT AutoDL)
  • LTX2.3 Model GGUF Q4_K_M (CRT AutoDL)
  • LTX2.3 Model GGUF Q5_K_M (CRT AutoDL)
  • LTX2.3 Model NVFP4 (CRT AutoDL)
  • LTX2.3 VIDEO VAE (CRT AutoDL)

CRT/AutoDL/ZIMAGETURBO (3)

  • Z-Image Turbo CLIP (CRT AutoDL)
  • Z-Image Turbo Model (CRT AutoDL)
  • Z-Image Turbo VAE (CRT AutoDL)

CRT/Conditioning (7)

  • CLIP Text Encode + Unload (CRT)
  • CLIP Text Encode FLUX Merged (CRT)
  • Dynamic Prompt Scheduler (CRT)
  • File Batch Prompt Scheduler (CRT)
  • File Batch Prompt Scheduler KREA2 (CRT)
  • Smart ControlNet Apply (CRT)
  • Smart Style Model Apply DUAL (CRT)

CRT/Flux2 (4)

  • Flux2Klein Seamless Tile (CRT)
  • Tiny FLUX.2 VAE Decode (CRT) (conditional)
  • Tiny FLUX.2 VAE Encode (CRT) (conditional)
  • Tiny FLUX.2 VAE Loader (CRT) (conditional)

CRT/FX (12)

  • Advanced Bloom FX (CRT)
  • Arcane Bloom FX (CRT)
  • Clarity FX (CRT)
  • Color Isolation FX (CRT)
  • Colourfulness FX (CRT)
  • Contour FX (CRT)
  • Film Grain FX (CRT)
  • Lens Distort FX (CRT)
  • Lens FX (CRT)
  • Post-Process Suite (CRT)
  • Smart DeNoise FX (CRT)
  • Technicolor 2 FX (CRT)

CRT/Image (12)

  • Batch Brightness Curve (U-Shape) (CRT)
  • Chroma Key Overlay (CRT)
  • Depth Anything Tensorrt Format (CRT)
  • Image Dimensions From Megapixels (CRT)
  • Image Dimensions From MP alt (CRT)
  • Image Scale Range From MP (CRT)
  • Image Tile Checker (CRT)
  • Percentage Crop Calculator (CRT)
  • Quantize and Crop Image (CRT)
  • Smart Preprocessor (CRT)
  • Solid Color (CRT)
  • Upscale Model Advanced (CRT)

CRT/Image Scorer (1)

  • ERNIE Image Aesthetic Score (CRT)

CRT/Latent (3)

  • Enable Latent (CRT)
  • Reference Latent Batch (CRT)
  • Scale Latent To Megapixels (CRT)

CRT/LLM (1)

  • Unsloth Studio Bridge (CRT)

CRT/Load (12)

  • Audio Loader Crawl (CRT)
  • Image Loader Crawl (CRT)
  • Image Loader Crawl Batch (CRT)
  • Load Image Base64 (CRT)
  • Load Image Resize (CRT)
  • Load Last Image (CRT)
  • Load Last Latent (CRT)
  • Load Last Video (CRT)
  • Load Latents Conditioning (CRT)
  • Text Loader Crawl (CRT)
  • Text Loader Crawl Batch (CRT)
  • Video Loader Crawl (CRT)

CRT/Logic (3)

  • Any Trigger (CRT)
  • Boolean Invert (CRT)
  • Strength to Steps (CRT)

CRT/LoRA (5)

  • Flux LoRA Blocks Patcher (CRT)
  • Magic LoRA Loader (CRT)
  • Magic Save Merged LoRA (CRT)
  • Seeded Persona LoRA Loader (CRT)
  • Wan Video Multi-LoRA Select (CRT)

CRT/LTX2.3 (4)

  • LTX 2.3 AutoDownload (CRT) (conditional)
  • LTX 2.3 Unified Sampler (CRT)
  • LTX 2.3 US Config (CRT)
  • LTX 2.3 US Models Pipe (CRT)

CRT/Mask (2)

  • Mask Censor (CRT)
  • Mask Temporal Enhancer (CRT)

CRT/Model Patches (1)

  • Ideogram 4 FlashAttention (CRT)

CRT/Sampling (8)

  • Image Upscale Sampler (CRT)
  • KSampler Batch (CRT)
  • KSampler Batch Advanced (CRT)
  • Latent Noise Injection Sampler (CRT)
  • SEGS Enhancer Multi (CRT)
  • Ultralytics Enhancer (CRT)
  • WAN 2.2 Batch Sampler (CRT)
  • WAN 2.2 LoRA Compare Sampler (CRT)

CRT/Save (8)

  • Save Audio With Path (CRT)
  • Save Image Base64 (CRT) (conditional)
  • Save Image With Path (CRT)
  • Save JPEG Websocket (CRT)
  • Save Latent With Path (CRT)
  • Save Latents Conditioning (CRT)
  • Save Text With Path (CRT)
  • Save Video With Path (CRT)

CRT/Text (11)

  • Add Settings and Prompt (CRT)
  • Advanced String Replace (CRT)
  • AutopromptProcessor (CRT)
  • Join Strings (CRT)
  • Remove Lines (CRT)
  • Remove Trailing Comma (CRT)
  • String Batcher (CRT)
  • String Line Counter (CRT)
  • String Splitter (CRT)
  • Text Box line spot (CRT)
  • Textbox (CRT)

CRT/Utils/Isolate (3)

  • Isolate Input CLIPSeg (CRT)
  • Isolate Input SAM3.1 (CRT)
  • Isolate Output (CRT)

CRT/Utils/Logic & Values (10)

  • Boolean Transform (CRT)
  • Int Value (CRT)
  • Mask Empty Float (CRT)
  • Mask Pass or Placeholder (CRT)
  • Minimax Length (CRT)
  • Resolution (CRT)
  • Resolution By Side (CRT)
  • Sampler & Scheduler Crawler (CRT)
  • Sampler & Scheduler Selector (CRT)
  • Video Duration Calculator (CRT)

CRT/Utils/UI (4)

  • Fancy Note (CRT)
  • Fancy Timer (CRT)
  • K
  • T

CRT/Video (3)

  • Even Batch Picker (CRT)
  • Get First & Last Frame (CRT)
  • Seamless Loop Blender (CRT)

Links