图片放大

什么是放大图片？

Image upscaling increases resolution using AI. Enlarge small images for print or display while preserving detail.

Upscaling runs in your browser. Your images stay private.

何时使用？

• Low-res to print: Enlarge images for posters or prints
• Thumbnails: Upgrade small images for presentations
• Old photos: Improve resolution of scanned or legacy images
• Web to print: Scale up web images for professional use

优点

• AI enhancement: Smart upscaling preserves edges
• Multiple factors: 2x, 4x or custom scaling
• Quality focus: Reduce pixelation and blur
• Local option: Some tools run fully in browser

常见问题

1. Upload: Add your image to upscale
2. Choose factor: Select 2x, 4x, or available option
3. Process: Run the upscale algorithm
4. Download: Save the higher-resolution image

提示: Start with the best source quality for best upscale results.