Are you evaluating GroupDocs.Annotation or GroupDocs.Conversion? Since, you mentioned Conversion API, could you please specify the output file format (to what format you are trying to convert the source file)? Also share the sample application/code.
Hello @Atir_Tahir, the sample code is attached. I get the base code from GroupDocs github repository and I did some small changes to AddTextUnderlineAnnotation class.
Thanks for the details. We are investigating this issue. Your investigation ticket ID is ANNOTATIONJAVA-1402. You’ll be notified in case of any update.
This issue has been fixed in GroupDocs.Annotation for Java 23.10. You can install the latest version by updating the package version to 23.10 in your pom file.