Jon Hood

@t8m Thanks for the direction! For anyone arriving here via google, the command should be the following: ``` openssl.exe ciphers -v -s -tls1_3 -ciphersuites 'TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_CCM_SHA256:TLS_AES_128_CCM_8_SHA256' -cipher 'DEFAULT:@SECLEVEL=0' TLS_AES_128_GCM_SHA256 TLSv1.3 Kx=any...

I recommend increasing the priority of this one from "enhancement." Ghostscript versions that work with pdfsizeopt are being removed from most systems at my workplace due to the vulnerabilities referenced...

I tried using zopfli.zlib.compress(x) from the py-zopfli module instead of zlib.compress(x, 9) and indeed get an improvement in size (though it took longer for pdfsizeopt to run): $ du -sh...

[lipsum.zlib.pdf](https://github.com/pts/pdfsizeopt/files/1781379/lipsum.zlib.pdf) [lipsum.zopfli.pdf](https://github.com/pts/pdfsizeopt/files/1781380/lipsum.zopfli.pdf) [lipsum.pdf](https://github.com/pts/pdfsizeopt/files/1781381/lipsum.pdf) The test pdf I was using has some copyrighted information in it, so I made a new test with latex and have included it here. I also...

New data point: My workplace is hesitant to install pngout since it is closed-source, and we can't verify the source with our software assurance teams. Instead, we're using pngwolf-zopfli: https://github.com/jibsen/pngwolf-zopfli...