Attached minimal sample project with a couple of existing issues. It’s an ASP.NET Core solution with a few endpoints. Run Docker image and bind internal port 80 to host’s 5000 for example. Swagger will be available at http://localhost:5000/swagger/index.html
GET /GroupDocsIssues/license-issue will convert hardcoded PDF to PNG with a license “Evaluation only” issue. As mentioned above, downgrading to GroupDocs.Conversion 22.5.0 will fix the issue. Also, at the same resulting PNG you will see an issue with a black layer from here PDF to PNG conversion issue in .NET CONVERSIONNET-4742 which is still not fixed and is related to a complex scanned PDF document structure.
GET /GroupDocsIssues/fonts-issue will convert DOCX to PDF with bullets list issue - they will be converted to squares. Bullets list was created by default Word functionality. There is no existing CONVERSIONNET issue for this one.
GET /GroupDocsIssues/empty-image-conversion-1 will try convert PDF to PNG but will crash the service with an error “** (process:1): WARNING **: 22:32:37.373: Path conversion requested 780624 bytes (1152 x 5421). Maximum size is 262144 bytes.”. Repeating issue from here PDF to PNG conversion in .NET on Linux
GroupDocsIssues.7z (1.3 MB)