Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Optimize huffman trees, and make all jpegs progressive. #29

Open
133794m3r opened this issue Feb 21, 2014 · 2 comments
Open

Optimize huffman trees, and make all jpegs progressive. #29

133794m3r opened this issue Feb 21, 2014 · 2 comments

Comments

@133794m3r
Copy link

I don't know how hard this'd be or whether or not imagemagick allows you to optimize the huffman trees/make the images progressive but I do know that jpegtran allows that to happen on its own. Adding those options would also greatly help reduce the total space required.

Crap I can't edit it.

So here's the rest of it.

The optimization passes should add that at the final step once you've found the best quality level since it definitely helps reduce the total size.

OK, it's not a ton with the example images(in the after folder). It goes down by ~4%. Which isn't insane, but still the whole idea of this thing to is to make the images as small as possible without visual quality loss.

@rflynn
Copy link
Owner

rflynn commented Jun 8, 2014

Thanks for the info, I will look into it.

@brusch
Copy link

brusch commented Jul 15, 2014

Any updates on this?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

3 participants