Image BG Remover
Remove white background online free. Make white or light backgrounds transparent instantly. Adjustable tolerance—works in your browser.
Drag & drop an image
or click to browse • Max 50MB
Features
- Remove white backgrounds automatically
- Adjustable tolerance for near-white colors
- Output as PNG with transparency
- Clean edge detection
- Preview before downloading
- 100% client-side processing
Common Use Cases
- Remove white backgrounds from logos
- Create transparent PNGs for overlays
- Prepare product photos for e-commerce
- Extract signatures from scanned documents
- Clean up scanned artwork
Background Removal Techniques
Background removal isolates the main subject by making the background transparent. This is essential for logos, product photos, and compositing images.
Removal methods:
- Color-based - Remove specific color (e.g., white, green screen)
- Edge detection - Find subject boundaries automatically
- AI-based - Machine learning identifies subjects (advanced)
- Manual masking - Draw around subject (most precise)
Tolerance setting: Controls how "close" colors must be to white to be removed:
- Low tolerance (5-10) - Only pure white removed
- Medium (15-30) - Includes near-whites, slight gray
- High (40-50) - Removes grays, may affect subject
Output format: Always save as PNG to preserve transparency. JPEG doesn't support transparency and will replace it with solid color.
Tip: For non-white backgrounds (green screen, blue, etc.), adjust the target color. For complex backgrounds, use AI-based removal tools.
Examples
Original: Logo on white background
Tolerance: 20
Result: Transparent PNG, logo onlyOriginal: Product on white backdrop
Tolerance: 25
Result: Clean product with transparent backgroundOriginal: Scanned paper with signature
Tolerance: 30
Result: Signature only, transparent backgroundFrequently Asked Questions
Tolerance determines how similar colors must be to white to be removed. Start with 20-25. If edges remain, increase. If subject disappears, decrease. Test and adjust!
Tolerance is too low! Increase it slightly to remove near-white pixels. Alternatively, use edge feathering or expand selection to clean up edges after removal.
Yes! This tool works best for white, but the same technique applies to any solid color (green screen, blue, etc.). For complex multicolor backgrounds, use AI-based background removal tools.
You must save as PNG! JPEG doesn't support transparency. Only PNG and WebP formats can have transparent areas. Always export as PNG for transparent backgrounds.
No. This tool is for solid or near-solid backgrounds (white, green screen, etc.). For complex/textured backgrounds, use AI-powered background removal tools that detect subjects intelligently.