ComfyUI Essentials

Apply CLIPSeg — make a mask by just describing what you want masked

Batch Count — how many items are in that batch? This node tells you.

The two-prompt encoder SDXL actually wants

Cond Combine Multiple — merge up to five conditionings in one node

Print any wire's value straight to your ComfyUI terminal

Print the shape of any tensor to find a mismatch

Display Any — see what's actually flowing through your ComfyUI graph

Render text onto an image (and get a mask of it too)

Thin a frame batch down to what actually changed

Per-layer attention tweaking for Flux's text encoders

Dial the strength of individual Flux transformer blocks

Flux Sampler Parameters (ComfyUI Essentials)

Get Image Size

Schedule Flux-style guidance instead of leaving it flat

Image Apply LUT (ComfyUI Essentials)

Images Batch Multiple (ComfyUI Essentials)

Split a batch into a list so nodes process one at a time

Image Contrast Adaptive Sharpening — crisp detail without the crunchy halos

Image Color Match (ComfyUI Essentials)

Image Color Match Adobe — make one image adopt another's colors

Image Composite — paste one image onto another, with a mask if you want

Image Composite From Mask Batch (ComfyUI Essentials)

Crop Image (ImageCrop) — the deprecated Essentials node that moved into core

Proper grayscale with a choice of luminance formula

Making the delta between two images actually visible

Pad an image batch up to a target frame count

Mirror an image horizontally or vertically

Get Image from Batch

Match one image's colors to a reference

Turn a list of images into one batch tensor

Threshold an image down to hard, high-contrast tones

Decode, preview, and grab dimensions in one node

Quick augmentation for stress-testing a pipeline

Drop the transparency channel before a node chokes on it

Rembg wired straight into your graph

Image Resize (ComfyUI Essentials)

Content-aware resize that doesn't just crop or squish

Image Smart Sharpen (ComfyUI Essentials)

Cut an image into overlapping tiles for tiled processing

Moving image tensors between CPU and GPU on purpose

Stitch processed tiles back into one seamless image

Inject Latent Noise — add controlled grit to a latent before sampling

KSampler Stochastic Variations — nudge a seed you like without losing it

KSampler Variations with Noise Injection (ComfyUI Essentials)

The loader behind text-prompted masking in Essentials

Bundle Flux LoRAs and strengths for a parameter sweep

Stack two masks into one batch

Mask Blur (ComfyUI Essentials)

Mask Bounding Box — crop to exactly where the mask is, and get the coordinates

Padding a mask batch up to match your frame count

Mask Fix — clean up ugly masks before they wreck your inpaint

Mirror a mask without touching the image it's paired with

The mask slicer ComfyUI core forgot

Chroma-key a mask straight out of an exact RGB value

Build a mask from a list of numbers you type or feed in

Mask From RGB/CMY/BW — split a color map into eight separate masks

Turning a flat-color segmentation map into usable masks

Preview Mask

Soften hard mask edges to kill compositing seams

Torch.compile as a drop-in ComfyUI node

Model Sampling SD3 Advanced (ComfyUI Essentials)

Noise From Image (ComfyUI Essentials)

Turning a generated image into pixel art that doesn't look like mush

Plot Sampler Parameters — turn a sampler XY test into a labeled grid

RemBG Session (ComfyUI Essentials)

Strip a noise mask off a latent

Tick a few boxes to build a sampler list for XY plots

Scheduler Select Helper — turn a set of checkboxes into a scheduler list

Per-layer dials for your CLIP text encoders

Dialing T5-XXL up or down, one layer at a time

A surgical fix for SD3's negative-prompt problem

Empty Latent Size Picker (ComfyUI Essentials)

Pick a resolution SDXL was actually trained on

Simple Comparison — compare two values, get a true/false back

Simple Condition (ComfyUI Essentials)

Simple Math (ComfyUI Essentials)

Simple Math Boolean — a plain true/false switch for your workflow logic

Simple Math Condition — a tiny if/else that returns numbers

Simple Math Dual (ComfyUI Essentials)

Simple Math Float — a clean float source for any decimal input

Simple Math Int (ComfyUI Essentials)

A plain 0-1 slider, wired for reuse

Simple Math Slider — a draggable knob for any float or int in your graph

A coarse 0-10 dial mapped onto your real range

Multiple prompts, one text box, split by dashes

Procedural wipe transitions as a mask batch

Loading the background-remover BiRefNet's rival