Upload Images (multiple selection)
Supports JPG, PNG, GIF, WebP, BMP
최대 10MB
Format Comparison
- PNG: Lossless compression, supports transparency, larger file size
- JPEG: Lossy compression, best for photos, no transparency
- WebP: Smaller than PNG/JPEG, modern browser support
🔄 What is Image Format Converter?
Image Format Converter transforms images between different formats like JPG, PNG, and WebP online. Convert to WebP for web optimization, PNG when transparency is needed, or JPEG for smaller file sizes. Select multiple images for batch conversion and download them all at once as a ZIP file. All processing happens in your browser - no images are uploaded to any server, ensuring complete privacy.
📋 Image Format Comparison
| Format | Compression | Transparency | Best For |
|---|---|---|---|
| PNG | Lossless | Supported | Logos, icons, screenshots |
| JPEG | Lossy | Not supported | Photos, complex images |
| WebP | Both | Supported | Web optimization (all uses) |
💡 Format Selection Guide
- Web performance: WebP reduces file size 25-35% vs JPEG/PNG
- Need transparency: Choose PNG or WebP (JPEG lacks transparency)
- Maximum quality: PNG (lossless) or JPEG at 100% quality
- File size priority: JPEG at 70-80% or WebP recommended
- Compatibility first: Use JPEG/PNG for older browser support
Frequently Asked Questions
Can I convert multiple images at once?▼
Yes, select multiple images when uploading. After conversion, download them all as a ZIP file.
How do I set JPEG quality?▼
A quality slider appears when selecting JPEG or WebP. 80-90% is recommended for balancing quality and file size.
Why is there no quality setting for PNG?▼
PNG uses lossless compression with no quality loss. It always maintains original quality without a quality setting.
What is Image Format Converter?
Convert images between popular formats: PNG, JPG/JPEG, WebP, and GIF. Useful for web optimization (WebP), transparency (PNG), or smaller files (JPG).