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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.

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Local $bSuccess = False

;  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>

$oEmail = ObjCreate("Chilkat.Email")
$bSuccess = $oEmail.LoadEml("qa_data/eml/embedded_html_image.eml")

$oEmail.ConvertInlineImages()
ConsoleWrite($oEmail.GetMime() & @CRLF)

;  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--