Adjust Image

Select File

or drag and drop files here

Fine-tune image brightness, contrast, hue, saturation, and vibrance directly in your browser without uploading files. Apply sepia tones or vignette effects using interactive sliders for an instant visual preview. This privacy-focused tool processes all adjustments locally on your device to ensure data security.

How to Adjust Images

Upload your image (JPG, PNG, WebP supported)

Select adjustment type: brightness/contrast, hue/saturation, vibrance, sepia, or vignette

Move sliders to adjust values—preview updates in real-time

Download the adjusted image when satisfied

Format Tradeoffs: JPG Versus PNG

JPG offers smaller file sizes for photos with smooth gradients, making it ideal for web sharing where bandwidth matters.

JPG uses lossy compression that creates artifacts around sharp edges, whereas PNG preserves perfect clarity for graphics with text or lines.

Calculating File Size Reduction

Original 4000x3000 photo is 12.5 MB in uncompressed format.
Applying 85% quality compression reduces the file to 1.8 MB.
Final download size is 1.8 MB, saving 10.7 MB of storage space.

Choosing The Right Output Format

Select JPG for photographs where slight compression artifacts are invisible to the human eye and file size is a priority. Choose PNG for images containing text, logos, or sharp geometric shapes where every pixel must remain crisp. Use WebP when you need the smallest file size with transparency support, provided your target audience uses modern browsers.

When To Use This Tool

Preparing product photos for an e-commerce site that requires fast loading speeds.
Creating social media graphics that need to stay under specific file size limits.
Optimizing scanned documents for email attachment without losing text clarity.
Generating thumbnails for a portfolio website that must load instantly on mobile devices.

Key Features

Real-Time Visual Feedback

Adjust brightness, contrast, hue, saturation, vibrance, sepia, and vignette sliders to see immediate results without waiting for server processing.

Local Image Processing

Edit photos entirely within your browser to keep personal images private and secure without uploading them to external servers.

Hardware Accelerated Rendering

Use your graphics card to maintain smooth performance and instant previews even when working with large image files.

Privacy & Security

All image processing happens locally in your browser. Images never leave your device—we have zero access to your files. Works offline after page load.

Frequently Asked Questions

What's the difference between saturation and vibrance?

Saturation affects all colors equally. Vibrance is smarter—it boosts muted colors more than already-saturated ones, protecting skin tones from becoming unnatural.

Can I apply multiple adjustments at once?

Currently each adjustment is applied separately. For combining effects, download after first adjustment and re-upload for the next.

Why does the tool require a modern browser?

Real-time image processing requires graphics acceleration available in modern browsers. Chrome, Firefox, Edge, and Safari all support this.