WatermarkStyle

Configure Custom Watermark Settings

Last updated August 13, 2025

Allows administrators to customize the appearance of watermarks applied by Data Loss Prevention (DLP) rules. This includes setting its filling/oultine opacity, and defining its font size. If this policy or some values is not set, Chrome will use its default watermark behavior. The default values are: fill opacity at 4, outline opacity at 6, and font size at 24. The 'Fill Opacity' is a percentage from 0 (fully transparent) to 100 (fully opaque). The 'Outline Opacity' is a percentage from 0 (fully transparent) to 100 (fully opaque). The 'FontSize' is specified in points .

Supported On:

Platform	Start	End
Chrome (Windows, Mac, Linux)	139
ChromeOS	139

Example value:

{"font_size":24,"fill_opacity":4,"outline_opacity":6}

Features:

Per Profile: true
Dynamic Refresh: true