API Reference > imodeljs-frontend > Rendering > QueryScreenFeaturesOptions QueryScreenFeaturesOptions Interface Beta Options specifying how to query for visible Features by reading pixels rendered by a Viewport. This method of determining visibility considers a feature "visible" if it lit up at least one pixel. note A pixel that is behind another, transparent pixel is not considered visible. see QueryVisibleFeaturesOptions. Properties Name Type Description includeNonLocatable undefined | boolean If true, non-locatable features are considered visible. rect undefined | ViewRect If specified, a sub-region of the Viewport to which to constrain the query. source "screen" Union discriminator for QueryVisibleFeaturesOptions. Defined in core/frontend/src/render/VisibleFeature.ts Line 39 Last Updated: 12 June, 2024