Thumbnail Image File
General Information
| Title | THUMB File Extension |
| Extension | .thumb |
| Full Form | Thumbnail Image File |
| File Type | Image File |
| Developer | Various |
| MIME Type | image/thumbnail |
File Function
| Primary Function | Store thumbnails |
| Additional Functions | Quick view, Reference |
| Features | Small size, Reduced quality |
File Characteristics
| Quality | Low |
| Supports Layers | No |
| Supports Transparency | Varies |
| Editable | No |
Use Cases
| File Browsing | Yes |
| Image Catalogs | Yes |
| Quick Reference | Yes |
Security and Practices
| Security Risks | Low risk |
| Best Practices | Regular cleanup |
Historical/Version Information
| Initial Release | Varies |
| Latest Version | Varies by software |
Associated Types
| Similar Extensions | .jpg, .png, .gif |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Windows Explorer |
Built-in | Windows |
 Adobe Photoshop |
Subscription | Windows, Mac |
 IrfanView |
Free | Windows |