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(PureBasic) Convert Embedded HTML Images to Multipart/Related CID ReferencesDemonstrates 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.
IncludeFile "CkEmail.pb" Procedure ChilkatExample() ; 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.i = CkEmail::ckCreate() If email.i = 0 Debug "Failed to create object." ProcedureReturn EndIf success.i = CkEmail::ckLoadEml(email,"qa_data/eml/embedded_html_image.eml") CkEmail::ckConvertInlineImages(email) Debug CkEmail::ckGetMime(email) ; 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-- CkEmail::ckDispose(email) ProcedureReturn EndProcedure |
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