Obsidian Note Background Snippet

CSS snippet for Obsidian that sets a fixed, customizable background image for individual notes. It forces all note content (text, blocks, and other images) to remain fully opaque and readable above the background.

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Installation

1. Place the Backgrounds.css file into \YourVault.obsidian\snippets.
2. Go to Settings -> Appearance -> CSS Snippets.
3. Toggle the Note Background Image snippet ON.

Usage

To activate the background on any note:

1. Add Class: Add the class cssclasses: background to the note's Properties.

   ---
   cssclasses: background
   ---

2. Embed Image: Embed your background image using the alias background.

   ![[path/to/my-image.jpg|background]]

Customization

Install the Style Settings plugin. In its settings, find Background Settings to adjust:

• Opacity: Sets image transparency.
• Blur Effect: Controls image blur.
• Saturation: Adjusts color intensity.
• Mobile Blur Effect: Reduces blur on narrow panes for performance.