Adjust Brightness & Contrast Online Free
Adjust image brightness and contrast online instantly with our free brightness and contrast tool. Enhance image quality, fix lighting issues, and improve photo clarity. Perfect for photo editing and enhancement.
Upload your images
Drag & drop or browse to select images for brightness and contrast adjustment.
Drop your images here
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Supports PNG, JPG, WebP, AVIF, GIF · Max 20MB per file
Customize & preview instantly
Adjust brightness and contrast settings and see the result update in real-time
☀️ Adjustment Settings
⚡ Quick Presets
⚙️ Output
Upload images to preview adjustments
Preview updates instantly as you change settingsReady to download
Your adjusted images are ready
Files are automatically deleted after 1 hour
Supported formats
All major image formats supported for adjustment
How to Adjust Brightness & Contrast
Learn how to adjust image brightness and contrast, enhance photos, and fix lighting issues with our free tool
What is a Brightness & Contrast Tool?
A brightness and contrast tool allows you to adjust image brightness and contrast to enhance photo quality. Our free online brightness and contrast tool lets you adjust brightness and contrast instantly with live preview. Whether you need to brighten dark photos, increase contrast for dramatic effect, or fix lighting issues, our brightness contrast tool makes it simple and fast.
Frequently Asked Questions About Brightness & Contrast
How to adjust brightness and contrast?
Upload your image to our brightness and contrast tool, adjust the brightness and contrast sliders, and see live preview. Click "Apply & Download" to save your adjusted image.
How to increase brightness and contrast?
Move the brightness slider to the right to increase brightness, and move the contrast slider to the right to increase contrast. Our brightness contrast tool updates the preview in real-time.
What is the difference between brightness and contrast?
Brightness controls the overall lightness or darkness of an image. Contrast controls the difference between light and dark areas. Adjusting both can dramatically improve image quality.
What is gamma in image editing?
Gamma adjusts the mid-tone brightness without affecting shadows or highlights. It's useful for fine-tuning image brightness while preserving detail in both dark and light areas.
Can I adjust multiple images at once?
Yes! Our batch brightness and contrast tool allows you to upload multiple images and apply the same adjustments to all of them simultaneously.
Does adjusting brightness and contrast lose quality?
No! Our brightness and contrast tool preserves the original image quality while applying adjustments. The adjustments are applied as filters without degrading the underlying image.
What is the best brightness and contrast settings?
For most images, start with brightness +5-15 and contrast +10-20. Adjust based on your image - dark photos need more brightness, while flat photos need more contrast.
Can I adjust brightness and contrast on mobile?
Yes! Our tool works on all devices including mobile phones. Simply open the website on your mobile browser and adjust brightness and contrast instantly with live preview.
Is brightness and contrast adjustment free?
Yes! Our free brightness and contrast tool is 100% free with no sign-up required. Adjust unlimited images without any restrictions.
What formats are supported for adjustment?
Supports PNG, JPG, JPEG, WebP, AVIF, GIF, BMP, and more. Our brightness and contrast tool works with all common image formats.
How to fix dark photos with brightness and contrast?
Increase brightness by 20-40 and contrast by 10-20. This will brighten the image while maintaining detail. Use gamma adjustment for fine-tuning mid-tones.
How to fix washed-out photos?
Washed-out photos typically lack contrast. Increase contrast by 20-30 and adjust brightness slightly. This will add depth and vibrancy to your images.