[Feature] Support annotations with appearance streams

RyotaUshio / obsidian-pdf-plus

The most Obsidian-native PDF annotation, viewing & editing tool ever. Comes with optional Vim keybindings.

https://ryotaushio.github.io/obsidian-pdf-plus/

MIT License

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[Feature] Support annotations with appearance streams #170

Open RyotaUshio opened 5 months ago

RyotaUshio commented 5 months ago

Currently, PDF++ can add annotations (in the meaning defined in the PDF spec) directly to PDF files, but their appearance is specified in the PDF 1.1 format. It's desirable to support appearance streams.