phoboslab / qoi

The “Quite OK Image Format” for fast, lossless image compression
MIT License
6.96k stars 330 forks source link

PDF spec file is broken #184

Closed PythonJedi closed 2 years ago

PythonJedi commented 2 years ago

Apologies if this isn't the correct issue tracker, but I didn't see a separate one for the website.

I'm trying to black-box implement the QOI format as a fun weekend coding exercise, but when I tried to look at the PDF on the website, it failed to load in Chromium, gv, mupdf, and even inkscape import. Running poppler's pdfinfo tool spews

...
Syntax Error (36274): Illegal character <98> in hex string
...
Syntax Error (36319): Illegal character <9f> in hex string
Syntax Error (36320): Illegal character <c2> in hex string
Syntax Error (36321): Illegal character <b8> in hex string
Syntax Error (36322): Illegal character <c2> in hex string
Syntax Error (36323): Illegal character <91> in hex string
Syntax Error: Couldn't find trailer dictionary
Syntax Error: Couldn't read xref table

So it seems the PDF file is corrupted? Any command line tools or pdf fixing techniques seem to give up.

PythonJedi commented 2 years ago

As I was submitting this, a new version seems to have been uploaded? gv can view it, but Chromium is still having problems

phoboslab commented 2 years ago

Works fine for me in gv and Chrome/Linux.

As I was submitting this, a new version seems to have been uploaded?

Nope. The timestamp of the file on my server is Jan 17 13:15 qoi-specification.pdf. So I guess there was a temporary problem with my server and/or your download!? I'm closing this issue since no one else complained.