Privacy Image Editor Documentation
About This Tool
This is a privacy-focused image editor that processes all images locally in your browser. Your photos are never uploaded to any server, ensuring complete privacy and security. Edit your images with confidence knowing they stay on your device.
Privacy Guarantee
- 100% Local Processing: All image editing happens in your browser using JavaScript
- No Upload: Your images never leave your device
- No Server Storage: We don't store or transmit your images
- No Tracking: We don't collect any data about your images
- Works Offline: Once loaded, the editor works without internet connection
Features
- Rotate & Flip: Rotate left/right, flip horizontally/vertically
- Brightness: Adjust image brightness from dark to bright
- Contrast: Increase or decrease image contrast
- Saturation: Control color intensity
- Grayscale: Convert to black and white
- Sepia: Add vintage sepia tone
- Blur: Apply blur effect
- Presets: Quick filters for common styles
How to Use
1. Upload: Click "Open Image" or drag and drop an image
2. Rotate/Flip: Use rotation and flip tools to orient your image
3. Adjust: Fine-tune brightness, contrast, saturation, and more
4. Apply Filters: Click quick filters for instant effects
5. Reset: Use "Reset" to undo all changes
6. Download: Save your edited image to your device
Supported Image Formats
- JPEG / JPG
- PNG (including transparency)
- WebP
- BMP
- GIF (static images)
Tips & Tricks
- Use multiple adjustments together for custom effects
- The "Vintage" preset adds warmth and softness
- The "Dramatic" preset increases contrast and saturation
- Combine grayscale with high contrast for dramatic B&W photos
- Reset individual sliders or use "Reset Adjustments" to start over
Technical Details
This editor uses the HTML5 Canvas API for all image processing. Adjustments are applied using CSS filters that are rendered to the canvas. The final image is exported using the canvas toDataURL() method. All processing happens client-side in JavaScript, ensuring your images remain private.