Java

Convert Embedded HTML Images to Multipart/Related CID References

See more Email Object Examples

Demonstrates how to convert HTML images that are inline/embedded within the HTML to CID references to multipart/related MIME parts.

Note: This example requires Chilkat v9.5.0.78 or greater.

Chilkat2 Java

import com.chilkatsoft.chilkat2.Email;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example assumes the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        // This example converts the following email with image data embedded directly in the HTML,
        // to the MIME shown at the bottom of this page.
        // If the HTML contains multiple embedded images, the call to email.ConvertInlineImages will convert all of them.

        // MIME-Version: 1.0
        // Date: Tue, 30 Apr 2019 11:36:34 +0200
        // Message-ID: <E5DB5F8A65D671FB4822B22F5309411838F2FC93@PC0VDL0W013>
        // Content-Type: text/html; charset="windows-1252"
        // Content-Transfer-Encoding: quoted-printable
        // X-Priority: 3 (Normal)
        // From: <admin@chilkatsoft.com>
        // To: Matt <matt@chilkat.io>
        // Subject: Test
        //
        // <html xmlns=3D"http://www.w3.org/1999/xhtml">
        // <body><p>
        // <img src=3D"data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEA3ADcAAD/2=
        // wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAMEBgUGBgYFBgYGBwkIBgcJBwYGCAsICQoKCgoK=
        // BggLDAsKDAkKCgr/2wBDAQICAgICAgUDAwUKBwYHCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgo=
        // ...
        // 4zzS3ww+5/8AyR//2Q=3D=3D" width=3D"58" height=3D"66" alt=3D"" style=3D"bord=
        // er-width:0px;" /></body>
        // </html>

        Email email = new Email();
        email.loadEml("qa_data/eml/embedded_html_image.eml");

        email.convertInlineImages();
        System.out.println(email.getMime());

        // The MIME after moving the image data to a separate MIME sub-part:

        // MIME-Version: 1.0
        // Date: Tue, 30 Apr 2019 11:36:34 +0200
        // Message-ID: <E5DB5F8A65D671FB4822B22F5309411838F2FC93@PC0VDL0W013>
        // Content-Type: multipart/related; boundary="------------020808080005060904000806"
        // X-Priority: 3 (Normal)
        // From: <admin@chilkatsoft.com>
        // To: Matt <matt@chilkat.io>
        // Subject: Test
        //
        // --------------020808080005060904000806
        // Content-Type: text/html; charset=windows-1252
        // Content-Transfer-Encoding: quoted-printable
        //
        // <html xmlns=3D"http://www.w3.org/1999/xhtml">
        // </head></head><body><p>
        // <img src=3D"cid:CID-1f73052c-32a7-4abb-8e9d-0afb58c17eed@CHILKATSLICE" widt=
        // h=3D"58" height=3D"66" alt=3D"" style=3D"border-width:0px;" /></body>
        // </html>
        //
        //
        //
        // --------------020808080005060904000806
        // Content-Type: image/jpeg; name="image_95EA3073134C.jpeg"
        // Content-Transfer-Encoding: base64
        // Content-ID: <CID-1f73052c-32a7-4abb-8e9d-0afb58c17eed@CHILKATSLICE>
        //
        // /9j/4AAQSkZJRgABAQEA3ADcAAD/2wBDAAIBAQEBAQIBAQECAgICAgQDAgICAgUEBAMEBgUGBgYF
        // BgYGBwkIBgcJBwYGCAsICQoKCgoKBggLDAsKDAkKCgr/2wBDAQICAgICAgUDAwUKBwYHCgoKCgoK
        // ...
        // 5bmGF7e42pOwUxrFNEQOcLGw6vX2Yv7NfxbWLYfB67s84vrf/wCLoor8r424ZwGYZkqlSUk+VLRr
        // /Jn2mS8QYzC0Woxi9eqf+aGr+zX8XUyW8K9/+f8Ag/8AjlO/4Zs+Ln/Qqf8Ak/b/APxyiivkXwPl
        // H88/vj/8ifUR4zzS3ww+5/8AyR//2Q==
        //
        // --------------020808080005060904000806--
    }
}