🍋 Image Tools
Adjust Image
Fine-tune brightness, contrast, saturation, and hue.
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Drop
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Squeeze
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Fresh!
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Drop Your Lemons Here
Drag & drop files here
— or —
JPEG
PNG
WebP
⚙️ Squeeze Settings
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About Adjust Image
Adjust brightness, contrast, saturation, and hue of JPEG, PNG, and WebP images with precise slider controls. Fix underexposed photos, boost colors, or create artistic effects — all in your browser.
How It Works
Multiple CSS filter functions (brightness, contrast, saturate, hue-rotate) are combined into a compound filter string and applied to the Canvas 2D context. Each adjustment is applied simultaneously for the best visual result.
Step by Step
- 1 Upload one or more images (JPEG, PNG, or WebP)
- 2 Adjust brightness, contrast, saturation, and hue sliders
- 3 100% is the original value for brightness/contrast/saturation
- 4 Click Adjust to process your images
- 5 Download the adjusted results
Tips
- Brightness: increase for dark photos, decrease for overexposed ones.
- Contrast: boost to make colors pop, reduce for a flat/muted look.
- Saturation: increase for vivid colors, set to 0% for grayscale.
- Hue rotate: shift all colors around the color wheel (e.g. 180° inverts colors).
Frequently Asked Questions
What does 100% mean?
100% is the original, unmodified value. Below 100% reduces the effect, above 100% increases it.
Can I adjust individual color channels?
This tool adjusts overall brightness/contrast/saturation. For channel-level editing, use a full image editor.