ComfyUI-LogicUtils

Strip the sign off a number, integer or float

Add Values (AddNode) — ComfyUI-LogicUtils

Base64 Decode to Image (Base64DecodeNode) — ComfyUI-LogicUtils

Turn an IMAGE into a base64 string for APIs and webhooks

Unwrap a base64 payload back to text

A one-slider brightness adjustment

Round any number up to the next whole integer

Auto-blur based on a booru rating classifier

Dial saturation up or down with a single factor

Compose RGBA Image From Mask (ComposeRGBAImageFromMask) — ComfyUI-LogicUtils

Stitch a whole image batch into one contact-sheet grid

Put two images side by side (or stacked) automatically

A one-slider contrast adjustment, no color-correct node needed

Convert to Boolean (ConvertAny2Boolean) — ComfyUI-LogicUtils

Force any wired value into a Python dict

Cast any value into a float

Force any wired value into a plain integer

Wrap anything into a Python list, mainly for loop nodes

Turn a wired value into a Python set

Convert to String (ConvertAny2String) — ComfyUI-LogicUtils

Build the tuple that loop nodes actually want

Turn a dropdown or list value into text

Drop an image to greyscale in one node

Convert RGB (ConvertRGBNode) — ComfyUI-LogicUtils

Counter Float (CounterFloat) — ComfyUI-LogicUtils

A value that counts up every time you run

The current date and time as a formatted string

A bare dropdown that hands back your pick as a string

Start a Python dict from scratch, right inside your graph

Pull one value out of a dict by key

Get a dict's key-value pairs as a list

List every key in a dict

Combine two dicts into one, with an in-place option

Hold a live reference to a dict across your graph

Delete one key from a dict and keep going

Write a key/value pair into a dict

Pull every value out of a dict as a list

Seeded aspect-ratio picker for batches

Divide (DivideNode) — ComfyUI-LogicUtils

Append text to a JSONL file, straight from your graph

Fail a ComfyUI run on purpose, with a message you actually wrote

Filter an image in frequency space, not pixel space

Strip specific tags out of a Danbooru-style tag string

Round any number down to the next whole integer

Auto-tag an image with the full Danbooru tag set

Tag an image without naming who's in it

Same character tagger, a name that oversells it

Find out which named character is in the image

Read width, height, and pixel count off an image

The one-line character counter this pack is built around

Classify an image by file path, for batch scripts

Find out if an image reads as safe, questionable, or explicit

Another tagger node whose name outruns its schema

The everyday Danbooru auto-tagger for a single image

Read back a value another node stashed earlier in the graph

Pull a value back out of the JSON file Global Var Save wrote

Clear a stashed value so the next run starts clean

Write a value to disk so it survives a ComfyUI restart

Initialize a value once, keep it across runs

Stash a value under a key to use elsewhere in the graph

Download Image from URL (ImageFromURLNode) — ComfyUI-LogicUtils

A straight negative, one input, one output

The node this entire pack started as a joke about

Dump whatever's actually inside a socket to text

Turn any Python object flowing through your graph into a string

Turn a JSON string into a live Python object

Add one item to the end of a list

The empty list every LogicUtils chain starts from

Merge two lists into one

Pull one item out of a list by index

Drop an item into a list at a specific spot

Remove an item and get the shortened list back

Delete an item by value, not position

A boolean AND gate for your ComfyUI graph

Masking bits together without leaving the graph

The bit-flip, not a boolean toggle

Combining integer flags without leaving the graph

Nudging an integer's bits, direction unconfirmed

The bit-level toggle

The lightweight two-number comparison people actually recommend

It's a regex match, not a plain substring check

Return A or B Value (LogicGateEither) — ComfyUI-LogicUtils

Flip whatever comes in

Flip a boolean (or a number's sign) inline

Combine two conditions into one clean boolean

Log (LogNode) — ComfyUI-LogicUtils

A poor man's dropdown for a handful of preset values

A poor man's dropdown for a handful of preset numbers

Pull one item out of a delimited string by index

Max (MaxNode) — ComfyUI-LogicUtils

A one-slot memory cell that survives between runs

Glue two node outputs into one string

Take the smaller of two values, no clamp node required

The remainder operator as a ComfyUI node

Multiply (MultiplyNode) — ComfyUI-LogicUtils

Read an image's embedded metadata back out as text

Raise one value to the power of another, type-agnostic

A seeded coin flip you can wire into your graph logic

The textbook ramp function, one float in and out

A seeded number drawn from a normal distribution

Shuffle a delimited list of numbers, seeded

Reorder a delimited list without changing what's in it

Shuffle a delimited list of strings, seeded

Regex find-and-replace on prompts and text

Snap dimensions to a clean multiple

Force an exact width and height

One number, aspect ratio kept

Downscale-only, skip if already small

Upscale-only, skip if already big enough

Fit an image inside a box, proportions intact

Multiply the dimensions by a factor

Scale an image by its shortest side, aspect ratio intact

Rotate an image by an angle in degrees

Round (RoundNode) — ComfyUI-LogicUtils

Write JPEGs with quality and metadata control

Save Image Custom Node (SaveImageCustomNode) — ComfyUI-LogicUtils

Write WebP with quality, compression and metadata control

Write any string to a file on disk

The same A1111-API bridge, for when the primary one won't run

Call an A1111/Forge instance's REST API from inside ComfyUI

Add one item to a Python set, ComfyUI-native

Reset a set back to empty without a new Set Create

Start an empty Python set inside your ComfyUI graph

What's in A that isn't in B

Find what two sets have in common

Drop one item from a Python set in ComfyUI

Everything that's in exactly one of two sets

The bridge back from SET to a type ComfyUI understands

Merge two sets, duplicates handled for free

A one-knob sharpen/blur for any image

Squash any number into 0–1

Pause execution, then pass anything through

An inline pause in the middle of a chain

A typed float constant

Static Number Int (StaticNumberInt) — ComfyUI-LogicUtils

A fixed text value as a wire

Split a delimited string and pick an item

Make any text ASCII-safe

System Random Float (SystemRandomFloat) — ComfyUI-LogicUtils

True random noise, no seed

System Random Int (SystemRandomInt) — ComfyUI-LogicUtils

A unique random string for filenames and IDs

A dead-simple debug window for whatever's flowing through your graph

Threshold Image (ThresholdNode) — ComfyUI-LogicUtils

Force a value into a real Python list

Dedupe a value into a Python set

Random, but weighted toward a target

A poor man's wildcard, one string wide

A seeded random number generator you can actually reproduce

Uniform Random Int (UniformRandomInt) — ComfyUI-LogicUtils

Pick from a list where some options are more likely than others

A counter that remembers where it left off between runs

Step through a list instead of picking randomly