Thunderbird does not display images in email messages
Ed Greshko
ed.greshko at greshko.com
Sat Mar 7 10:47:14 UTC 2015
On 03/07/15 16:45, Tim wrote:
> The sample you provided, on a later email, has some JPEGs encoded into
> the message (as per the second description, above). But you didn't say
> if you were supplying a working or non-working sample.
It wouldn't make much sense for him to have supplied a working example, would it? :-) :-)
Anyway, if you were to try view the mail in T-Bird you'd find it to be as originally described.
I had a bit more time to look at this in the evening and I can see what is being "expected" of T-Bird. If you look at the MIME headers for the images you'd these headers as an example....
Content-Type: image/jpeg
Content-Transfer-Encoding: base64
Content-Disposition: inline
Content-ID: <tAhk9iyMmm1CIfpU4g9p>
The "key" being the Content-ID.
Then, in the text/html section of the message you'd find this sort of html snippet....
<div class=3D"yiv3030508851ecxyiv7863957078MsoNormal" style=3D"=
BACKGROUND:white;"><span style=3D"FONT-SIZE:16pt;FONT-FAMILY:Arial, sans-se=
rif;COLOR:black;"><img id=3D"yiv3030508851ecxyiv7863957078_x0000_i1044" alt=
=3D"[]" src=3D"cid:tAhk9iyMmm1CIfpU4g9p" width=3D"561" height=3D"405" data-=
id=3D"17bfaf0f-58fa-c795-9880-bde833a43cb7"></span>
Notice the cid:tAhk9iyMmm1CIfpU4g9p? Which is referring to image via the "Content-ID"? I don't know what standard defines this, but it seems clear that the HTML engine of T-Bird can't handle this.
--
If you can't laugh at yourself, others will gladly oblige.
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