Image Conversion
Convert WMF to AVIF Online — Free
Fast, free WMF to AVIF converter. No registration required.
或从以下导入
200万+文件已转换
数千用户的信赖之选
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
1
Upload your .wmf file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .avif file when it's ready.
什么是 WMF？
Legacy Windows vector graphics format. Predecessor to EMF.
格式详情
- 全称
- Windows Metafile
- 扩展名
- .wmf
主要特点
- Vector graphics
- Windows legacy
- Wide compatibility
什么是 AVIF？
AVIF is a modern image format based on the AV1 video codec. It offers the best compression available, outperforming both WebP and JPEG.
格式详情
- 全称
- AV1 Image File Format
- 扩展名
- .avif
主要特点
- Best compression
- HDR support
- Transparency
- Modern browsers
WMF 与 AVIF 对比
| 特性 | WMF | AVIF |
|---|---|---|
| 全称 | Windows Metafile | AV1 Image File Format |
| 扩展名 | .wmf | .avif |
| 最适合 | Vector graphics | Best compression |
常见问题
Converting between lossless formats (PNG, BMP, TIFF) preserves perfect quality. For lossy formats like JPG and WebP, you can adjust the quality slider to control compression. Default settings prioritize visual quality.
Transparency is preserved when converting to formats that support it (PNG, WebP, TIFF, GIF). If the target format doesn't support transparency, a white background is applied.
Yes. Upload your HEIC files and convert to JPG, PNG, or WebP instantly. Perfect for making iPhone photos compatible with any device or platform.
No resolution limit. We handle images of any size — from small icons to high-resolution photos and print-ready images.
Pro users can batch convert multiple images at once. Free users can convert one image at a time. All conversions are processed on our servers, so even large files convert quickly.