Images

Tune image brightness and contrast.

Adjust lets you change brightness and contrast for selected images and export corrected copies.

No account or card required. Local-first Mac app.

Foldout Tune image brightness and contrast tool screen on macOS
Works locallyDesigned for on-Mac processing.
Signed and notarizedBuilt for Apple Silicon Macs.
No app telemetryNo usage tracking from Foldout itself.
Free 14-day trialNo account or card required.
What it does

Built for the common jobs people usually send to separate apps.

Adjust brightness.

Adjust contrast.

Export corrected image files.

Detailed capabilities

What Adjust covers.

Concrete features, inputs, and workflow details for this tool.

Core capabilities

Adjust brightness. Adjust contrast. Export corrected image files.

Inputs and scope

Works with image files.

How the workflow runs

Add images. Set brightness and contrast. Review the preview if available. Save the adjusted outputs.

Adjust use cases

Common uses include dark screenshots, flat product photos, quick corrections, and batch prep.

How to use it

From opening the tool to saving the result.

  1. 01

    Add images.

  2. 02

    Set brightness and contrast.

  3. 03

    Review the preview if available.

  4. 04

    Save the adjusted outputs.

Questions

Before you try Adjust

Is this a full photo editor?

No. It focuses on quick brightness and contrast adjustments.

Try the full toolbox

Use Adjust free for 14 days.

No account, no card, and no upload required for local file tools.