API Reference > imodeljs-frontend > Rendering > RenderSystem > createScreenSpaceEffectBuilder createScreenSpaceEffectBuilder Method Obtain an object capable of producing a custom screen-space effect to be applied to the image rendered by a Viewport. createScreenSpaceEffectBuilder(_params: ScreenSpaceEffectBuilderParams): undefined | ScreenSpaceEffectBuilder Parameter Type Description _params ScreenSpaceEffectBuilderParams Returns - undefined | ScreenSpaceEffectBuilder undefined if screen-space effects are not supported by this RenderSystem. Defined in core/frontend/src/render/RenderSystem.ts Line 282 Last Updated: 11 June, 2024