Category

Color & Tone Lab

Apply real pixel-level color correction, channel, tone, keying and palette transformations locally without uploading images. 25 tools are currently live in this section.

Image Black & White Point Levels

Remap pixel channels between adjustable black and white points.

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Image RGB Gain Adjuster

Adjust red, green and blue channel gain independently.

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Image RGB Offset Adjuster

Add or subtract fixed values from RGB channels.

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Swap Red & Blue Channels

Swap the red and blue pixel channels.

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Swap Red & Green Channels

Swap the red and green pixel channels.

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Swap Green & Blue Channels

Swap the green and blue pixel channels.

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Invert Red Channel

Invert only the red channel while preserving green and blue.

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Invert Green Channel

Invert only the green channel while preserving red and blue.

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Invert Blue Channel

Invert only the blue channel while preserving red and green.

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Image Shadow Lift

Lift darker pixels while preserving brighter regions.

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Image Highlight Compressor

Compress bright pixel values to recover highlight headroom.

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Image Fade Effect

Reduce contrast and blend tones toward mid-gray for a faded look.

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Partial Image Desaturation

Reduce saturation by a chosen percentage using luminance-aware channel mixing.

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Image Vibrance Adjuster

Adjust colorfulness more strongly on low-saturation pixels than already vivid pixels.

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Automatic Image Contrast Stretch

Stretch luminance range from detected dark and bright values while preserving hue approximately.

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Automatic RGB Levels

Normalize each RGB channel independently to its detected minimum and maximum.

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Gray World White Balance

Apply a gray-world white-balance correction from average RGB channel values.

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Green Screen Background Remover

Make strongly green background pixels transparent using a chroma-key rule.

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Blue Screen Background Remover

Make strongly blue background pixels transparent using a chroma-key rule.

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Image Alpha Multiplier

Multiply the existing alpha channel by a chosen percentage.

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Image Matte Background Composer

Composite transparent pixels onto a selected solid matte background.

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Monochrome Tint Image

Map image luminance into a selected monochrome tint color.

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Cross Process Image Effect

Apply a channel-curve cross-processing effect with adjustable strength.

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Uniform Color Quantizer

Reduce RGB precision to a chosen number of uniform channel levels.

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Shadow & Highlight Colorizer

Blend separate selected colors into shadows and highlights according to pixel luminance.

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About Color & Tone Lab

Apply real pixel-level color correction, channel, tone, keying and palette transformations locally without uploading images. MediaZuno groups closely related utilities together so you can move between tasks without hunting across different websites.