JPG、PNG 与 WebP 解决不同的图像问题。JPG 常见且适合照片。PNG 擅长透明背景与清晰的图形。当你的发布流程支持时，WebP 通常是最好的传输格式。
快速选择
| 图片类型 | 适合的选择 |
|---|---|
| 商品照片 | WebP 或 JPG |
| 含透明背景的标志 | 来源用 PNG，若更小则用 WebP 传输 |
| 屏幕截图 | 来源用 PNG，测试后用 WebP 传输 |
| 博客主视觉 | WebP |
| 旧式上传表单 | JPG 或 PNG |
大型透明 PNG 文件请试用 PNG to WebP；当兼容性比文件大小更重要时，请使用 WebP to PNG。
常见问题
网站照片该用 JPG、PNG 还是 WebP？
若支持就用 WebP，JPG 作为广泛的后备，而透明背景或像素精确度重要时则用 PNG。
PNG 适合处理照片吗？
PNG 可以存储照片，但通常会产生比 JPG 或 WebP 大得多的文件。
Resources
参考资料
利用这些参考资料，在指南、对应的支持页面与内容创作者之间切换。
Convert between JPG, PNG, and WebP formats in your browser.
打开工具JPG to WebP ConverterConvert JPG photos to smaller WebP images in your browser.
打开工具PNG to WebP ConverterConvert PNG images to smaller WebP files in your browser.
打开工具WebP to PNG ConverterTurn WebP files into PNG images when an upload form needs PNG.
打开工具Image CompressorCompress JPG, PNG, and WebP images locally with quality controls.
打开工具如何将图片转换为 PDF：JPG、PNG 与 WebP使用浏览器工具，将 JPG、PNG 与 WebP 图片转换为单个 PDF 文件的逐步指南。
阅读指南PNG vs WebP vs AVIF：该用哪种图片格式？针对网站图片、透明背景、屏幕截图、照片与浏览器支持，实用比较 PNG、WebP 与 AVIF。
阅读指南什么是 WebP？什么时候应该使用它？以初学者友好的方式解释 WebP，介绍它适用的场景，以及 PNG 或 JPG 何时仍是更好的格式。
阅读指南Leon PatelCreates how-to guides and photo tips that keep the advice simple, clear, and ready to use in Gift Studio.
查看作者Dylan RossChecks guides and photo tips for freshness, usefulness, and a calm editorial voice.
查看审核者打开 Gift StudioApply the guide in the editor when you are ready to make the gift.
制作礼物See how the article was reviewed, then use the buttons below if something needs attention.
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Keep exploring 网站图片该用 JPG、PNG 还是 WebP？
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Use these free browser tools to prepare, edit, or convert your images.
Convert JPG photos to smaller WebP images in your browser. Free, private, and local for supported files.
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Open toolPNG to WebP ConverterConvert PNG images to smaller WebP files in your browser while keeping transparency when the browser encoder supports it.
Open tool