[Libreoffice-bugs] [Bug 135910] Transparent objects either possess outlines when none are defined or are completely opaque, depending on export PNG options

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=135910

--- Comment #12 from Tomaz Vajngerl <quikee at gmail.com> ---
Could that be the issue when you're not working with pre-multiplied alpha? 

https://ciechanow.ski/alpha-compositing/

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