This occurs with Aspose.PDF for .Net 22.6.0 running in a Linux container (Alpine) with .net Core 3.1. Just creating a new WatermarkArtifact value throws an error if Arial Font is not installed.
Just using the following …...container throws an error if Arial font not installed Aspose.PDF Product...Family watermark , docker , font , linux williamfa July 7, 2022...