On Sun, Apr 09, 2023 at 09:35:49AM +0800, tom--- via Postfix-users wrote:
> >> 2. Content-Transfer-Encoding: 7bit
> >
> > The 2nd is more of a property assertion, than an encoding. The
> > MIME-part content is transmitted as-is, but is asserted to consist
> > entirely of 7-bit octets (i.e. still
And there is a discussion on stackoverflow:
https://stackoverflow.com/questions/25710599/content-transfer-encoding-7bit-or-8-bit
regards.
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2. Content-Transfer-Encoding: 7bit
The 2nd is more of a property assertion, than an encoding. The
MIME-part content is transmitted as-is, but is asserted to consist
entirely of 7-bit octets (i.e. still 8-bit octets, but in the range
0–127). Similarly, the "8bit" transfer encoding is also an
On Sat, Apr 08, 2023 at 02:59:49PM +0800, tom--- via Postfix-users wrote:
> 1. use MIME encoding for 8bit chars
That would be either quoted-printable or base64:
https://www.iana.org/assignments/transfer-encodings/transfer-encodings.xhtml
applicable to "leaf" MIME entities, but not multipart
tom--- via Postfix-users skrev den 2023-04-08 14:57:
If message has image included, or has UTF8 chars, is base64 encoding
must be used? Thank you again.
utf-8 is 7bit, so no
The same is true for HTML entries, many news mails have utf8 and
qoutedprintble, and always its HTML, hmm:)
there is
If message has image included, or has UTF8 chars, is base64 encoding
must be used? Thank you again.
On 2023-04-08 19:58, Wietse Venema via Postfix-users wrote:
tom--- via Postfix-users:
Hello,
1. use MIME encoding for 8bit chars
I suppose you mean that you encode message header or boody c
tom--- via Postfix-users:
> Hello,
>
> 1. use MIME encoding for 8bit chars
I suppose you mean that you encode message header or boody content
using Base64 or Quoted-Printable.
> 2. Content-Transfer-Encoding: 7bit
Both base64 and quoted-printable are 7-bit transfer encodings.
> Do they mean the
