Bug 471080

Summary: Okular fails to draw smooth text's outlines with Poppler backend
Product: [Applications] okular Reporter: medin <med.medin.2014>
Component: PDF backendAssignee: Okular developers <okular-devel>
Status: REPORTED ---    
Severity: normal    
Priority: NOR    
Version: 23.04.2   
Target Milestone: ---   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: Okular fails to draw smooth text's outlines with Poppler backend

Description medin 2023-06-15 15:18:53 UTC
Created attachment 159693 [details]
Okular fails to draw smooth text's outlines with Poppler backend

Okular, with Poppler as backend, seems to generate bad outlines for many fonts, I tested the same file with MuPDF backend but it looks fine with it. I raised the bug to Poppler and they told me to generate ppm from pdf file using pdftoppm tool then verify the output, and it seems Poppler generates correctly the outlines. See attached files for more info.
https://gitlab.freedesktop.org/poppler/poppler/-/issues/1405