Java API to Render EML to PNG
Export EML to PNG by using on premise Java API without using any third party dependencies
How to Render EML to PNG Using Java
Email conversion is a powerful feature that Java developers can integrate within any Java J2SE, J2EE, J2ME applications via Aspose.Total for Java . By using two APIs within the package you can convert Email EML to PNG without any third party dependencies. Firstly, you can use Email Manipulation API Aspose.Email for Java to convert EML file format to HTML. Secondly, you can render HTML to PNG by using Document Processing API Aspose.Words for Java .EML to PNG Conversion on Java
- Open EML file using MailMessage class
- Convert EML to HTML by using save method
- Load HTML by using Document class
- Save the document to PNG format using save method and set PNG as SaveFormat
Get Started with Java File Format APIs
You can easily use Aspose.Total for Java directly from a Maven based project and include Aspose.Words for Java and Aspose.Email for Java in your pom.xml.
Alternatively, you can get a ZIP file from downloads .
Java Code for EML to PNG Rendering
MailMessage message = MailMessage.load("sourceFile.eml");
// save EML as a HTML
message.save("HtmlOutput.html", SaveOptions.getDefaultHtml());
// load HTML with an instance of Document
Document document = new Document("HtmlOutput.html");
// call save method while passing SaveFormat.PNG
document.save("output.png", SaveFormat.PNG);
Explore EML Conversion Options with Java
What is EML File Format?
The EML file format, standing for Electronic Mail, is a widely used file format for storing email messages. It is primarily associated with email clients such as Microsoft Outlook, Mozilla Thunderbird, and Windows Mail. EML files contain the entire contents of an email message, including the sender and recipient information, subject, date, attachments, and the message body.
EML files are formatted in plain text and adhere to the Multipurpose Internet Mail Extensions (MIME) standard, which allows for the inclusion of various types of content within an email message, such as text, images, and attachments. This makes EML files highly versatile and compatible with different email clients and platforms.
The EML format is commonly used for archiving or transferring individual email messages. It provides a convenient way to store emails as separate files, making it easier to organize and retrieve specific messages when needed. EML files can be opened and viewed in compatible email clients, allowing users to read and interact with the contents of the email message.
Furthermore, EML files can be easily shared via email or other file transfer methods. They preserve the original formatting, ensuring that the recipient sees the email exactly as it was sent, including any attachments or embedded images.
In addition to being used for individual email messages, EML files are also used in email migration and backup processes. They allow for the transfer of email messages between different email clients or the creation of backups to safeguard important communications.
What is PNG File Format?
PNG (Portable Network Graphics) is a widely used raster graphics file format that was designed as a replacement for the older GIF (Graphics Interchange Format) format. Unlike GIF, which has a limited color palette and supports only indexed colors, PNG supports true color and grayscale images with a rich color depth.
The PNG format utilizes lossless compression, which means that it can reduce file size without sacrificing image quality. This makes it suitable for storing graphics that require high detail and clarity, such as photographs, illustrations, and logos. PNG files are often used on the web for images that need transparency, as PNG supports alpha channel transparency, allowing for smooth blending of images onto different backgrounds.
One of the advantages of PNG is that it supports both interlaced and non-interlaced images. Interlaced PNGs load gradually, displaying a low-resolution version of the image before progressively rendering the higher-resolution details. This feature is especially useful for large images or slow internet connections, as it provides a better user experience by showing a preview while the image loads.
PNG files can be created and edited with various graphics software, such as Adobe Photoshop, GIMP, and Paint.NET. They are widely supported by modern web browsers, image viewers, and editing tools across different operating systems.