PNG转JPG转换器
将PNG图片转换为JPG格式，可控制透明背景。
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How to Use
- 1
Upload your PNG image by clicking the upload area or dragging and dropping.
- 2
Choose a background color to replace any transparent areas in the PNG.
- 3
Download the converted JPG file.
Features
Transparency Handling
Choose a custom background color to replace transparent areas since JPG doesn't support transparency.
High Quality Output
Images are exported at 92% JPEG quality for excellent visual results with smaller file sizes.
Instant Conversion
Conversion happens immediately in your browser using the Canvas API.
Privacy Guaranteed
Your images never leave your device — all processing is done locally.
FAQ
透明区域会怎样？
JPG不支持透明度。您可以选择背景色（默认白色）来填充透明区域。
转换是无损的吗？
JPG使用92%质量的有损压缩，以较小文件大小提供优秀效果。