F12抓包09：获取图片base64码

课程大纲

1、网络图片

1. sources复制

① 按F12进入浏览器的开发者模式，定位图片标签；

② 鼠标置于src图片地址悬停，右键选择菜单项「在“来源”面板中显示」；

③ 跳转后可见右侧图片，鼠标悬停在图片上，右键选择菜单项“Copy image as data URI”，即复制图片base64成功，粘贴到需要的地方即可。

④ 示例图片复制后的base64码字符串。

data:image/png;base64,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

2. Network复制

① 按F12进入浏览器的开发者模式，Network抓取请求；

② 点击图片进入详情“预览”（preview）；

③ 鼠标悬停图片上，右键选择菜单项“Copy image as data URI”，即复制图片base64成功，粘贴到需要的地方即可。 

2、本地图片

1. sources复制

① 拖放本地图片到浏览器；

② 按F12进入浏览器的开发者模式；

③ 进入源码面板（Sources），点击图片，右侧即为图片base64码。 

某些版本chrome的sources面板显示乱码，无法复制，如下：

可以到Network面板复制。

2. Network复制

① 按F12进入浏览器的开发者模式，Network抓取请求；

② 点击图片进入详情“预览”（preview）；

③ 鼠标悬停图片上，右键选择菜单项“Copy image as data URI”，即复制图片base64成功，粘贴到需要的地方即可。