Buttons
You can hide every button of the toolbar and every menu item of the secondary menu.
HTML
<ngx-extended-pdf-viewer
[src]="'/assets/pdfs/pdf-sample.pdf'"
[showToolbar]="true"
[showSidebarButton]="false"
[showFindButton]="true"
[showPagingButtons]="false"
[showDrawEditor]="false"
[showStampEditor]="false"
[showTextEditor]="false"
[showZoomButtons]="false"
[showPresentationModeButton]="false"
[showOpenFileButton]="false"
[showPrintButton]="false"
[showDownloadButton]="true"
[showSecondaryToolbarButton]="true"
[showRotateButton]="undefined"
[showRotateCwButton]="false"
[showRotateCcwButton]="false"
[showHandToolButton]="false"
[showScrollingButtons]="false"
[showSpreadButton]="false"
[showPropertiesButton]="false">
</ngx-extended-pdf-viewer>