JPG转PNG
将JPEG图片转换为PNG格式。
拖放文件或点击浏览
How to Use
- 1
Upload your JPEG image by clicking the upload area or dragging and dropping.
- 2
The conversion to PNG starts automatically.
- 3
Click the download button to save your converted PNG file.
Features
Lossless Output
PNG uses lossless compression, so your converted image retains full quality.
Transparency Support
PNG supports alpha channels, making it ideal for logos and graphics with transparent backgrounds.
Local Processing
Conversion runs entirely in your browser using the Canvas API. Images are never uploaded.
Instant Download
Download your converted PNG immediately after conversion with no waiting.
FAQ
转换是无损的吗？
是的，PNG使用无损压缩，保留图片质量。
图片会被上传吗？
不会，使用Canvas API在浏览器中处理。