API Reference > imodeljs-common > DisplayStyles > BackgroundMapProps > transparency transparency transparency: number | false A transparency value from 0.0 (fully opaque) to 1.0 (fully transparent) to apply to map graphics when drawing, or false to indicate the transparency should not be overridden. Default value: false. Defined in core/common/src/BackgroundMapSettings.ts Line 43 Last Updated: 13 June, 2024