BrushCue
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BrushCue Tool

Adjust Image Channels Online

Click to get started

tap to choose a file

Go to Adjust Channels editor →

What you can expect

Add or subtract from the red, green, and blue channels independently to shift the image’s color balance.

Adjust Channels animation preview

Related tools

More BrushCue tools that fit this workflow.

See all tools →
Red Channel animation preview

Red Channel

Given an input image, will extract just the red channel from an image. Useful for the stylistic effect or scientific analysis.

Green Channel animation preview

Green Channel

Given the image you provide, selects the green channel and sets the other channels to 0. Use for scientific analysis or an effect.

Frequently asked questions

How to adjust color channels in an image?
Select your file, then drag the red, green, and blue sliders to add or subtract from each channel independently.
What does adjusting channels do to an image?
It shifts color balance by independently adding or subtracting from each of the red, green, and blue channels.
How is Adjust Channels different from Saturation Adjust?
Adjust Channels shifts each color channel individually; Saturation Adjust changes overall color intensity uniformly across all channels.
Is this tool free to use?
Yes — completely free, no account needed. Your images are processed entirely in your browser and never uploaded to a server. Downloads have no watermarks.

For developers

Use Adjust Channels from Python

Open the Jupyter notebook example to see how to run this tool from the BrushCue Python API, inspect the processing steps, and adapt the workflow for scripts or batch image jobs.

View Python notebook

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