Update user guide with details about cover image sleep screen

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Dave Allie 2025-12-21 18:36:44 +11:00
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@ -59,7 +59,11 @@ See the [webserver docs](./docs/webserver.md) for more information on how to con
### 3.5 Settings ### 3.5 Settings
The Settings screen allows you to configure the device's behavior. There are a few settings you can adjust: The Settings screen allows you to configure the device's behavior. There are a few settings you can adjust:
- **White Sleep Screen**: Whether to use the white screen or black (inverted) default sleep screen - **Sleep Screen**: Which sleep screen to display when the device sleeps, options are:
- "Dark" (default) - The default dark sleep screen
- "Light" - The same default sleep screen, on a white background
- "Custom" - Custom images from the SD card, see [3.6 Sleep Screen](#36-sleep-screen) below for more information
- "Cover" - The book cover image (Note: this is experimental and may not work as expected)
- **Extra Paragraph Spacing**: If enabled, vertical space will be added between paragraphs in the book, if disabled, - **Extra Paragraph Spacing**: If enabled, vertical space will be added between paragraphs in the book, if disabled,
paragraphs will not have vertical space between them, but will have first word indentation. paragraphs will not have vertical space between them, but will have first word indentation.
- **Short Power Button Click**: Whether to trigger the power button on a short press or a long press. - **Short Power Button Click**: Whether to trigger the power button on a short press or a long press.
@ -69,7 +73,12 @@ The Settings screen allows you to configure the device's behavior. There are a f
You can customize the sleep screen by placing custom images in specific locations on the SD card: You can customize the sleep screen by placing custom images in specific locations on the SD card:
- **Single Image:** Place a file named `sleep.bmp` in the root directory. - **Single Image:** Place a file named `sleep.bmp` in the root directory.
- **Multiple Images:** Create a `sleep` directory in the root of the SD card and place any number of `.bmp` images inside. If images are found in this directory, they will take priority over the `sleep.png` file, and one will be randomly selected each time the device sleeps. - **Multiple Images:** Create a `sleep` directory in the root of the SD card and place any number of `.bmp` images
inside. If images are found in this directory, they will take priority over the `sleep.png` file, and one will be
randomly selected each time the device sleeps.
> [!NOTE]
> You'll need to set the **Sleep Screen** setting to **Custom** in order to use these images.
> [!TIP] > [!TIP]
> For best results: > For best results: