PNG to AVIF Converter – Smaller files with transparency | FMThub
Convert PNG to AVIF online to reduce file size by up to 70% while preserving transparency. Next-gen format perfect for modern web applications. Free and secure.
将文件拖拽到此处
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为什么选择我们的转换器？
闪电般快速
使用我们的 WebAssembly 优化引擎，几秒钟内完成图片转换
100% 安全
所有处理都在您的浏览器中进行。您的文件永远不会离开您的设备
高质量
使用我们的高级算法保持尽可能高的质量
完全免费
无需注册，无水印，无隐藏费用
工作原理
上传您的图片
选择输出格式
下载转换后的文件
关于 PNG 转 AVIF 转换
AVIF is a next-generation image format that achieves 50-70% smaller file sizes compared to PNG, while maintaining superior visual quality. It uses advanced AV1 video compression technology for the best compression currently available.
Perfect for modern websites and applications seeking maximum performance. AVIF delivers the smallest file sizes with excellent quality, though it requires newer browser versions (Chrome 85+, Firefox 93+, Safari 16+).
With FMThubs free AVIF converter, you get privacy-first browser-based conversion. Your images are processed locally, never uploaded to servers. Convert unlimited images instantly.
常见问题
What is AVIF and why should I use it?
AVIF (AV1 Image File Format) is a next-generation image format that offers superior compression compared to JPG, PNG, and even WebP. It can reduce file sizes by 50-70% while maintaining excellent visual quality. AVIF is perfect for websites seeking maximum performance and fastest loading times.
Which browsers support AVIF?
AVIF is supported by Chrome 85+, Firefox 93+, Safari 16+, and Edge 121+. While not as universal as WebP yet, AVIF is rapidly gaining adoption. For unsupported browsers, consider providing fallback formats or using WebP as an alternative.
我的图片安全吗？
绝对安全。所有处理都在您的浏览器中使用 WebAssembly 本地完成。您的图片永远不会离开您的设备。