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JFIF 转 JPG — 免费在线 JFIF 转换器
Convert JFIF to JPG online — preview free, then create a free account to download. Turn JFIF images into standard JPG files that open on any device or app. Processed privately, auto-deleted.
拖入一个 JFIF 文件，或点击浏览
Frequently asked questions
- How do I convert JFIF to JPG?
- Upload your JFIF file above and it is converted to JPG automatically. Then click Download. No software to install — it runs in your browser and on our server.
- How do I open a JFIF file?
- JFIF files often won't open in an ordinary photo viewer without specialist software. The quickest way to open one is to convert JFIF to JPG here — upload your file and download a standard JPG that opens on any phone, computer or browser.
- Can I use this as a JFIF file viewer?
- Yes — it doubles as a free online JFIF viewer. Upload your file and the converted JPG is displayed right in your browser, so you can see the image without installing a JFIF viewer or codec pack. Download the JPG if you want to keep it.
- What is a JFIF file?
- JFIF is essentially a JPEG saved with a .jfif extension — the same image data as a .jpg, but the unusual extension stops some apps from opening it. Converting JFIF to JPG gives you a file that opens everywhere.
- Is the JFIF to JPG converter free?
- Yes — it is free to preview; create a free account to download. Premium adds batch conversion (many files into one ZIP) and larger uploads.
What you can do with JFIF 转 JPG
Everything this tool helps you accomplish — no learning curve, no setup.
- Convert JFIF images to standard JPG files
- Adjust JPG quality for size or clarity
- Set a background fill for transparent areas
- Batch-convert many JFIF files at once
- Fix email and camera images that won't open
Settings information
3 settings
Every control in JFIF 转 JPG, explained — what it does and when to use it.
设置
- JPG 质量SliderRange: 20–100 · 默认: 90
- 设置 JPEG 压缩级别——数值越高保留的细节越多，但文件也越大；90 是高质量的默认值，60–80 适合大多数照片。
- Background fillColor picker
- 选择用于填充源图片透明区域的颜色，因为 JPG 无法保存透明度——默认为白色；如有需要，可将其设为与页面或品牌背景一致的颜色。
模式
- Single file / BatchDropdown
- 在一次转换一个文件与批量模式之间切换；批量模式会以相同设置转换多个文件，并打包成一个 ZIP 一起下载。选项: Single file批量
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立即试用