Adjust image brightness
Lighten or darken an image and preview the adjusted PNG result.
Your saved tools stay in this browser.
Adjust image brightness — workspace
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How to use: Adjust image brightness
Choose an image from your device, or try the sample image.
Review Amount (%), then select “Get result”.
Check the preview. Adjust the settings if needed, then download your image.
What you can do
- Lighten or darken an image and preview the adjusted PNG result.
What you get
- An edited PNG image with a preview and download.
What you need
- Image
- Choose a local JPG, PNG or WebP image.
- Amount (%)
- Enter a number (-100–100).
Try an example
- Input
Try the built-in sample image, then replace it with your own photo.
- Amount (%)
20
Good to know
- PNG output. Up to 20 MB and 24 megapixels. The original stays unchanged.
Your work stays on your device
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
Questions & answers
Is Adjust image brightness free?
Yes. Adjust image brightness is free to use and does not require an account.
Are my files or entered values uploaded?
Your files and entered values are processed in your browser and are not uploaded for processing. The website and any required processing engines still download from the site.
What result can I save?
An edited PNG image with a preview and download.
What should I check before using the result?
PNG output. Up to 20 MB and 24 megapixels. The original stays unchanged.