Technical documentation - Pdf reader
It is possible to define optional pdf readers. By default pdf.js is used as a pdf reader to display pdf files within the web viewer, but also the browser’s built in reader may be used.
Configuration
<!-- If true, pdf.js will be used as the default pdf-viewer. Note that this setting will not override any user selected setting.
By default this is true. -->
<DefaultPdfJsReader>true</DefaultPdfJsReader>
<!-- If true, the option of selecting browser built in pdf reader will be removed. This is typically useful for Offline
Viewers where built in pdf viewer functions poorly. Default value is true. -->
<BrowserPdfReaderEnabled>true</BrowserPdfReaderEnabled>