Boost contrast

Make blacks blacker and whites whiter. Punchier image.

Intensity

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Up to 20 MB · Most image formats

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You might also need

Vibrant colors
Boost saturation for punchy, eye-catching photos
Enhance photo
One-click polish — gentle all-in-one boost
Sharpen image
Enhance detail and clarity in any image

Frequently asked questions

Useful for flat-looking photos, faded scans, screenshots, and low-light shots where the tonal range is compressed. Watch out for clipped highlights and crushed shadows on heavy values.
No — contrast widens the gap between dark and light tones across the whole image. Sharpening enhances edge detail. They're complementary; both work well together.
Yes, completely free with no signup required. Your image is processed on Cloudflare's edge network and automatically deleted after 1 hour.

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