Add image to mail subject

You can add an image to the subject line of an email by using a combination of HTML and CSS. Here's an example of how you can do it:

Using HTML and CSS

You can add an image to the subject line by using the <img> tag and setting the style attribute to display: inline-block. Here's an example:

<img src="image.jpg" style="display: inline-block; width: 20px; height: 20px;">

Replace image.jpg with the URL of the image you want to add.

Using a mail client

If you're using a mail client like Gmail or Outlook, you can add an image to the subject line by using the following syntax:

Subject: <img src="image.jpg">

Replace image.jpg with the URL of the image you want to add.

Using a programming language

If you're using a programming language like Python or Java to send emails, you can add an image to the subject line by using the following code:

Python (using smtplib)

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText

msg = MIMEMultipart()
msg['Subject'] = '<img src="image.jpg">'
msg['From'] = '[email protected]'
msg['To'] = '[email protected]'

body = 'This is the email body'
msg.attach(MIMEText(body, 'plain'))

server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
server.login('[email protected]', 'your_password')
server.sendmail('[email protected]', '[email protected]', msg.as_string())
server.quit()

Replace image.jpg with the URL of the image you want to add.

Java (using JavaMail)

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

public class SendEmail {
    public static void main(String[] args) {
        Session session = Session.getDefaultInstance(new Properties(), null);
        MimeMessage msg = new MimeMessage(session);
        msg.setSubject("<img src=\"image.jpg\">");
        msg.setFrom(new InternetAddress("[email protected]"));
        msg.addRecipient(Message.RecipientType.TO, new InternetAddress("[email protected]"));
        msg.setText("This is the email body");

        Transport.send(msg);
    }
}

Replace image.jpg with the URL of the image you want to add.

Note that some email clients may not support adding images to the subject line, so it's always a good idea to test your email before sending it.