arcgis-feature-effects

You can apply visual effects to ArcGIS JavaScript layers using the layer.featureEffect or layerView.featureEffect properties to highlight or de-emphasize features without removing them from the rendered view.

Yes, the feature effect functionality supports both attribute and spatial filtering, allowing you to selectively apply effects to included features while dimming or hiding the rest of the map data.

Available visual effects include opacity, grayscale, blur, drop-shadow, bloom, brightness, contrast, and hue-rotate, which can be applied across an entire layer or per-view via layerView.

Yes, you can use display filters and the displayFilterInfo property to hide features for performance optimization, ensuring smooth rendering when applying complex visual effects.

The layer.featureEffect applies visual effects across the entire layer, while layerView.featureEffect provides per-view interactive highlighting, allowing for dynamic visual emphasis in specific map views.

You can apply a bloom effect to active features and a grayscale effect to the remaining features by configuring the included and excluded effects within the layerView.featureEffect property.