ComfyUI-MachinePaintingNodes

AutoLevels

Automatically adjust image levels based on histogram analysis.

MachinePaintingNodes/Color · 1 input · 2 parameters · 1 output

BlurPro

- 5 blur types in one node with dynamic slider UI that shows only relevant controls per type - Gaussian — General-purpose smoothing (radius) - Surface Blur — Edge-preserving bilateral filter for retouching (radius + threshold). Smooths skin/textures while keeping edges sharp. - Box Blur — Fast uniform blur (radius) - Median — Edge-preserving noise removal, kills salt-and-pepper artifacts (radius) - Motion Blur — Directional blur for movement effects (angle + radius) - Large radius optimization: radii above 30 auto-downscale for fast processing - Mask input controls where blur is applied, optional mask blurring toggle - Strength slider to blend blurred result with original - In-node preview

MachinePaintingNodes/Filter · 2 outputs

Boolean

Simple standalone Boolean toggle MachinePaintingNodes - For use with boolean toggle inputs on nodes.

MachinePaintingNodes/Util · 0 inputs · 1 parameter · 1 output

BooleanInputValueSwitch

Compact description unavailable for this node.

MachinePaintingNodes/Util · 1 input · 5 parameters · 1 output

BooleanInvert

Inverts a boolean value. True becomes False, False becomes True.

MachinePaintingNodes/Util · 0 inputs · 1 parameter · 1 output

BooleanMasterSwitch

Compact description unavailable for this node.

MachinePaintingNodes/Util · 0 inputs · 1 parameter · 1 output

BooleanSwitchValueOutput

Compact description unavailable for this node.

MachinePaintingNodes/Util · 0 inputs · 3 parameters · 2 outputs

BrightnessContrastAdjust

Simple brightness and contrast adjustment.

MachinePaintingNodes/Color · 1 input · 2 parameters · 1 output

ChannelMaskPro

- Separates image into R, G, B, Alpha channel masks - Levels adjustments (black point, white point, gamma) - Contrast and brightness controls - Input mask support with invert option - B&W preview with R/G/B/L labels

MachinePaintingNodes/Mask · 1 input · 4 parameters · 4 outputs

ColorAdjustBlend

- Optional color reference input with LAB color matching - Blend modes for color application - RGB color balance with shadow/midtone/highlight zones - Works standalone as simple color balance without reference

MachinePaintingNodes/Color · 1 output

ColorMatchBlend

- 3 matching methods: statistical, histogram, reinhard - 10 blend modes: normal, overlay, multiply, screen, soft light, hard light, color, luminosity, darken, lighten - Separate luminance and color match controls - Saturation adjustment

MachinePaintingNodes/Color · 1 output

ColorWheelView

Vectorscope-style color wheel showing color distribution.

MachinePaintingNodes/Analysis · 1 input · 3 parameters · 0 outputs

CurvesAdjustPro

- Interactive curve editor with click-to-add, drag-to-move, shift-click-to-remove points - Separate RGB, Red, Green, Blue channel curve editing - 17 built-in presets (S-Curve Contrast, Fade, Cross Process, Cinematic, etc.) - Visual display of all channel curves in RGB mode - Mask support with invert option - Spline interpolation for smooth curves

MachinePaintingNodes/Color · 1 output

DynamicValueRange

- Automatically cycles through a range of values on each workflow run - Modes: increment, decrement, random - On cycle complete: reverse direction or jump to other end - Outputs: FLOAT, INT, and STRING versions - Perfect for creating diversity across batch generations

MachinePaintingNodes/Util · 0 inputs · 6 parameters · 3 outputs

FrequencyCombine

Recombines high and low frequency layers using Linear Light blend. result = low + 2 * (high - 0.5) Opacity controls how much texture (high frequency) is applied. At 0: just the low frequency (smooth). At 1: full reconstruction.

MachinePaintingNodes/Filter · 2 inputs · 1 parameter · 1 output

FrequencySeparate

Splits an image into high and low frequency layers using the Photoshop Apply Image method: Scale 2, Offset 128, Subtract. Feed the original image and a blurred version (from Blur Pro or any blur node). The high frequency output is a neutral gray layer containing texture/detail only.

MachinePaintingNodes/Filter · 2 inputs · 0 parameters · 3 outputs

HistogramView

Displays RGB and luminance histogram with in-node preview.

MachinePaintingNodes/Analysis · 1 input · 4 parameters · 0 outputs

ImageBlendPro

Compact description unavailable for this node.

MachinePaintingNodes/Blend · 2 inputs · 2 parameters · 1 output

InpaintMaskPro

- Solves the problem of applying external inpaint masks when the Load Image node doesn't accept mask inputs - Combines an inpaint mask with a clean silhouette mask to crop sloppy inpaint regions - Invert toggle for flipping the inpaint mask - Expand/shrink slider for growing or shrinking the inpaint mask - Inpaint blur for softening inpaint mask edges - Mask crop (advanced) with blur and expand/contract controls for the silhouette mask - Multi-color overlay preview with independent toggle, color, and opacity per layer: - Inpaint mask: red, light blue, black, white - Crop mask: lime green, purple, black, white - Outputs: image pass-through, processed mask, B&W mask image, colored preview image

MachinePaintingNodes/Mask · 4 outputs

LevelsAdjust

Adjust image levels - black point, white point, gamma, and output levels.

MachinePaintingNodes/Color · 1 input · 5 parameters · 1 output

LUTApply

- Supports .cube and .3dl LUT formats - 5 bundled LUTs included (auto-installed to ComfyUI/input/luts/): - CinematicTealOrange - WarmTone - CoolTone - VintageFade - HighContrast - Intensity slider to blend effect - Add your own LUTs to ComfyUI/input/luts/

MachinePaintingNodes/Color · 1 output

MaskCompositePro2X

Combine 2 masks with per-mask blur, grow/shrink, and opacity.

MaskCompositePro6X

Combine up to 6 masks with per-mask blur, grow/shrink, and opacity.

MaskEditor

Standalone mask editing node for refining any mask.

MachinePaintingNodes/Mask · 1 input · 7 parameters · 2 outputs

MegaSliderMasterValue

- Set min/max/step values in one place - Connect to any Mega Slider node to control all its sliders - One master can connect to multiple slider nodes - Slider UI updates in real-time when master values change

MachinePaintingNodes/Util · 0 inputs · 3 parameters · 1 output

MegaSliderX1

Single universal slider with float/int output toggle. Connect Mega Slider Master Value for settings, or use right-click > Properties for overrides.

MachinePaintingNodes/Util · 1 input · 2 parameters · 1 output

MegaSliderX12

12 universal sliders with float/int output toggle. Connect Mega Slider Master Value for settings, or use right-click > Properties for per-slider overrides.

MachinePaintingNodes/Util · 1 input · 13 parameters · 12 outputs

MegaSliderX3

3 universal sliders with float/int output toggle. Connect Mega Slider Master Value for settings, or use right-click > Properties for per-slider overrides.

MachinePaintingNodes/Util · 1 input · 4 parameters · 3 outputs

MegaSliderX6

6 universal sliders with float/int output toggle. Connect Mega Slider Master Value for settings, or use right-click > Properties for per-slider overrides.

MachinePaintingNodes/Util · 1 input · 7 parameters · 6 outputs

MP_ImageMaskSwitch

Compact description unavailable for this node.

NoiseGrainPro

- Realistic film grain with independent controls for size, sharpness, and color - Grain size (0.5-10) — Controls particle size by generating noise at reduced resolution - Sharpness (0-1) — Grain definition from soft/diffused to crisp - Monochromatic toggle — Mono grain vs color grain - Saturation — Color intensity for color grain mode - 6 industry-standard blend modes: overlay, soft light, hard light, linear light, multiply, screen - Soft Light uses the correct W3C/Photoshop formula - Seed input for reproducible grain - Mask support for selective application - In-node preview

MachinePaintingNodes/Filter · 1 output

RemoveBackgroundPro

- 8 AI models: u2net, u2netp, u2nethumanseg, u2netclothseg, silueta, isnet-general-use, isnet-anime, sam - Built-in mask refinement (grow/shrink, blur, threshold) - Preview modes: masked, mask only, side-by-side, overlay - Edge feathering for smooth composites

MachinePaintingNodes/Mask · 4 outputs

SeedLock

Lock/unlock seed value with a toggle. When locked, outputs the locked_seed value. When unlocked, outputs the input seed value.

MachinePaintingNodes/Util · 0 inputs · 3 parameters · 1 output

SelectiveColorPro

- Target specific colors: reds, yellows, greens, cyans, blues, magentas, whites, neutrals, blacks - CMYK adjustment sliders (-100 to +100) - Smooth RGB-based color detection for natural results - Reset All button - Mask support

MachinePaintingNodes/Color · 1 output

ShowText

- Display text output from other nodes - Pass-through output for chaining

MachinePaintingNodes/Util · 1 input · 0 parameters · 1 output

ShowValue

- Display any value type (float, int, string, bool) in the node - Accepts any input type for universal debugging

MachinePaintingNodes/Util · 0 outputs

TextNotes

- Multiline text area for workflow documentation - Optional title field - No inputs/outputs - purely organizational

MachinePaintingNodes/Util · 0 inputs · 2 parameters · 0 outputs

TextString

- Simple text input with multiline support - Outputs STRING for connecting to other nodes

MachinePaintingNodes/Util · 0 inputs · 1 parameter · 1 output

ZImageEmptyLatentImage

- Pre-configured resolutions optimized for Z-Image model - Landscape, portrait, and square options from 512x512 to 2048x2048 - Outputs LATENT, WIDTH, and HEIGHT for flexible workflow connections - Configurable batch size

MachinePaintingNodes/Util · 0 inputs · 2 parameters · 3 outputs