在 Android 的电子邮件中嵌入图像 [英] Embedding image in email in Android

问题描述

是否可以在 Android 中的邮件应用程序发送的电子邮件正文中以编程方式嵌入图像?

Is it possible to programatically embed an image in the body of an email sent by the Mail app in Android?

我可以使用 ACTION_SEND 意图来执行此操作，还是应该自己撰写电子邮件?

Can I use the ACTION_SEND intent to do this, or should I compose the email myself?

推荐答案

要将图片放入body中，需要将内容类型设置为text/html"，然后放入一个img电子邮件正文中的标记.如果您不想使用网络服务器来托管图像，那么您可以为图像使用数据 uri.

to put the image in the body, you need to set the content type to "text/html" and then put an img tag in the email body. if you don't want to use a webserver to host the image, then you can use a data uri for the image.

信息 &样本:

<img src="data:image/png;base64,
iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAABGdBTUEAALGP
C/xhBQAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB9YGARc5KB0XV+IA
AAAddEVYdENvbW1lbnQAQ3JlYXRlZCB3aXRoIFRoZSBHSU1Q72QlbgAAAF1J
REFUGNO9zL0NglAAxPEfdLTs4BZM4DIO4C7OwQg2JoQ9LE1exdlYvBBeZ7jq
ch9//q1uH4TLzw4d6+ErXMMcXuHWxId3KOETnnXXV6MJpcq2MLaI97CER3N0
vr4MkhoXe0rZigAAAABJRU5ErkJggg==" alt="Red dot" />

如果您想在电子邮件中附加图片，请使用 putExtra 方法并将其设置为 EXTRA_STREAM.

If you want to attach an image to the email, you use the putExtra method and set it to EXTRA_STREAM.

emailIntent.putExtra(android.content.Intent.EXTRA_STREAM, myImageStream);

这篇关于在 Android 的电子邮件中嵌入图像的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！