图片转换器

在 WebP、JPG 和 PNG 之间转换图片,可一次多张。

在您的浏览器中运行。您的文件不会离开设备。 了解如何验证

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使用方法

  1. 1
    选择设置

    填写信息或选择您需要的选项。

  2. 2
    查看结果

    更改任何内容时,预览会立即更新。

  3. 3
    下载或保存

    将结果保存到您的设备。不会向服务器发送或保存任何内容。

About this tool

Change the format of one picture or a whole folder of them. Turn PNG and JPG into small WebP files for your website, or WebP and PNG into JPG for apps that do not accept them. Set the quality, and when you convert several pictures you get one ZIP file. Everything happens in your browser, so your photos are never uploaded.

When to use it

Convert pictures between WebP, JPG and PNG, many at once, for websites, apps and forms that accept only certain formats.

Tips

Use JPG for photos, PNG for graphics with transparency and WebP for small web images.

Privacy

Everything runs in your browser, so your data is not uploaded or stored.

获得最佳结果的提示

开始之前请花一点时间阅读选项,并先用一个小例子试用工具。一切都在您设备的浏览器中运行;您输入或添加的任何内容都不会被上传,关闭标签页会清除所有内容。如果看起来不对,请刷新页面重试,或使用本页的报告链接告诉我们出了什么问题。如果结果仍然看起来不对,请每次只更改一个值,看看哪个输入影响最大。如果您还会再用,请收藏此页。

要点

常见问题

Which format is smallest?

WebP is usually the smallest for the same look. JPG is best for photos everyone can open, and PNG is best when you need a transparent background.

Are my pictures uploaded?

No. The conversion runs on your own device.

Can I convert many files?

Yes, add several and download them together.

Is transparency kept?

PNG and WebP keep transparency, JPG does not.

完全免费无费用,无需注册
文件保持私密一切都在您的浏览器中运行
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