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docs: add note on DIP and DPI (#47080)

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Erick Zhao
2025-05-15 14:51:49 -07:00
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docs/api/screen.md
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@@ -58,6 +58,14 @@ app.whenReady().then(() => {
}) })
``` ```
> [!NOTE]
> Screen coordinates used by this module are [`Point`](structures/point.md) structures.
> There are two kinds of coordinates available to the process:
>
> * **Physical screen points** are raw hardware pixels on a display.
> * **Device-independent pixel (DIP) points** are virtualized screen points scaled based on the DPI
> (dots per inch) of the display.
## Events ## Events
The `screen` module emits the following events: The `screen` module emits the following events: