Subject: Re: bug#26432: Acknowledgement (image-dired: Adding support for PDF thumbnails.)

From: Glenn Morris <[email-masked]>
Date: Tue, 11 Apr 2017 14:05:39 -0400

Thanks. You can increase the chances of this being applied by sending it
as a patch (preferably against the latest version of Emacs from git),
and including the necessary commit message.

Please note that if the changes are more than about 10 lines, a
copyright assignment would be needed.

See
https://www.gnu.org/software/emacs/manual/html_node/emacs/Contributing.html
and references therein for more information.