Add TIFF support

[kosamari]

Related #687
nice-to-have

[surma]

Note: We need to check if there’s any licensing around TIFF that might prevent us from shipping support.

[dogayuksel]

Here is libtiff's license/copyright: https://gitlab.com/libtiff/libtiff/-/blob/master/COPYRIGHT

Permission to use, copy, modify, distribute, and sell this software and
its documentation for any purpose is hereby granted without fee, provided
that (i) the above copyright notices and this permission notice appear in
all copies of the software and related documentation...

libtiff's terms sound similar to libavif license. Does that work for squoosh?

[ojuschugh1]

Hi, I am interested in this bug. I have done some research about it as well as I am interested to contribute in this project for GSoC 2023.

[20481A05K0]

good morning everyone
i worked on this topic from past 6 months during internship process. can i work on this issue