免费将图片放大到4K — AI照片增强器
使用Real-ESRGAN AI将任何照片放大到4K分辨率。免费、无限制、无需注册。
将任何中等分辨率照片转换为令人惊叹的4K质量。
操作步骤
- 1
Upload the photo you want to enhance or upscale.
- 2
Choose your enhancement: upscale resolution, sharpen, denoise, or colorize.
- 3
AI processes your image locally — no cloud upload required.
- 4
Compare the result with the original and download the enhanced version.
常见使用场景
Restore old family photos
Breathe new life into old, faded, or low-resolution family photos with AI-powered enhancement and upscaling.
Upscale for printing
Upscale small web images to print-quality resolution without losing sharpness. Perfect for posters and canvases.
Social media content
Enhance low-quality screenshots, memes, and downloaded images to look sharp and professional when re-posted.
为什么选择 Allplix
- 100% 免费，无需注册，无水印
- 浏览器端处理 — 文件保持私密
- 支持手机、平板和电脑
- 无需安装软件
- 超过 60 种专业工具
FAQ
我可以放大旧家庭照片吗？
当然可以！旧扫描照片是最佳使用场景之一。