https://getstream.github.io/stream-chat-android/stream-chat-android-ui-components/io.getstream.chat.android.ui.feature.messages.list/-file-attachment-view-style/corner-radius.html
cornerRadius
https://resources.arcgis.com/en/help/runtime-wpf/apiref/ESRI.ArcGIS.Client.Toolkit~ESRI.ArcGIS.Client.Toolkit.InfoWindow~CornerRadius.html
CornerRadius Property
property