色彩调整 - 亮度、对比度、HSL编辑器

How to Adjust Image Colors

Upload image

Select the image you want to adjust.

Adjust settings

Use the sliders to fine-tune brightness, contrast, saturation, hue, temperature, and exposure with live preview.

Download

Click 'Apply Adjustments' and download your enhanced image.

Why Use Our Color Adjustment Tool?

100% Private

All processing happens in your browser. Your images never leave your device.

Free & Unlimited

No registration, no limits. Adjust as many images as you need, completely free.

Live Preview

See your changes instantly before applying. Experiment with different settings in real time.

Frequently Asked Questions

What color adjustments are available?

You can adjust brightness, contrast, saturation, hue rotation, color temperature (warm/cool), and exposure.

Can I undo my changes?

Yes! Use the 'Reset All' button to revert all sliders to their default values. Your original image is never modified.

Is there a live preview?

Yes, all adjustments are previewed in real time on the image before you apply and download.

What image formats are supported?

All common formats are supported: JPEG, PNG, WebP, and more. Output preserves your original format.

Are my images uploaded to a server?

No. All adjustments are processed entirely in your browser. Your images never leave your device.

Can I adjust multiple images at once?

Currently the tool adjusts one image at a time. Apply your desired settings, download the result, then upload the next image.

Does this work on my phone?

Yes. The color adjustment tool works on any device with a modern browser. All sliders are touch-friendly for mobile use.

What is the difference between brightness and exposure?

Brightness uniformly lightens or darkens the image. Exposure simulates camera exposure changes, affecting highlights and shadows differently for more natural results.

Color Adjustments