How to Use the Color Change Tool

1. Upload an image (PNG, JPG, GIF, WebP, SVG supported)
2. View detected colors below images (6-8 primary colors shown by default)
3. Click "Detect More Colors" button for detailed color analysis (12-15 colors)
4. Select colors by clicking color boxes below OR clicking directly on the image
5. Hover over the image to see matching color box glow
6. Choose a new color from the picker, presets, or select the checkerboard for transparency
7. Adjust tolerance slider for fuzzy edge control
8. Click "Apply Color Change" to replace with gradient preservation
9. Use shared zoom controls (between images) to inspect details - both images zoom/pan together
10. Save your modified image or continue making additional changes