Html safari:与image/jpeg和img/jpg的区别

Html safari:与image/jpeg和img/jpg的区别,html,safari,uri,mime-types,Html,Safari,Uri,Mime Types,我在web开发中遇到了一个有趣的bug。 在我们在Mac OS上的Safari上查看我们的网站之前,浏览器中的一切看起来都很好 <img src="data:image/jpg;base64,/9j/4AAQSkZJRgABAgAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjI

我在web开发中遇到了一个有趣的bug。 在我们在Mac OS上的Safari上查看我们的网站之前,浏览器中的一切看起来都很好

<img src="data:image/jpg;base64,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thumbnail="ab06b0f4f155495a92e5e97f02270116">

我得到了图像标签,它将图像显示为数据uri,mimetype为image/jpg

我不明白为什么Chrome、IE和Firefox会显示我的图像,但在我们将图像更改为image/jpeg之前,它不会在safari上加载图像


有人知道具体的原因吗?如果您可以包含一个链接以供参考,这也会有所帮助。

image/jpg在技术上是无效的,尽管它在许多情况下作为MIME类型受到支持。您应该始终使用图像/jpeg。这有点令人困惑,因为.jpg是一个有效的扩展。

image/jpg在技术上是无效的,尽管它在许多情况下作为MIME类型受到支持。您应该始终使用图像/jpeg。这有点令人困惑,因为.jpg是一个有效的扩展