Night Mode for PDF Viewer

Contrast, brightness, dark mode for pdf (it works)

You can also change “brighness” and “contrast”. You just have to change the value.
You can create a file .css for each setting, but it is not working in the same time (I’m sure there’s a way to make it works together).

  1. Dark mode (invert)
    .theme-dark .pdf-embed iframe,
    .theme-dark .workspace-leaf-content[data-type=“pdf”] iframe {
    filter: invert(0.85);
    }

  2. Contrast
    .theme-dark .pdf-embed iframe,
    .theme-dark .workspace-leaf-content[data-type=“pdf”] iframe {
    filter: contrast(0.20);
    }

  3. Brightness
    .theme-dark .pdf-embed iframe,
    .theme-dark .workspace-leaf-content[data-type=“pdf”] iframe {
    filter: brightness(0.20);
    }

This is how I choose my settings

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