How to extract drawings from pdf

Most pdf files contains drawings i.e. cirles, rounds, straight lines, table lines etc. Aspose can extract text and images, but I didn’t find anything like these drawings. Is there any way to move or remove them, or simply to locate them?

@davidknn

Would you kindly share your sample PDF document for our reference as well? It would help us testing the case in our environment and address it accordingly.

A Survey of User Profiling.pdf (5.7 MB)

Take page 1 as an example.

On top of the page there is a separator line.
Between the author names there are green rounds labeled with text “ID”.

Acrobat shows these are not images but shapes. However I cannot find any of them with Aspose.

@davidknn

We need to investigate this feature in the API. For the purpose, an investigation ticket is logged as PDFNET-51913 in our issue tracking system. We will further look into its details and let you know as soon as the ticket is resolved. Please be patient and spare us some time.

We are sorry for the inconvenience.

The issues you have found earlier (filed as PDFNET-51913) have been fixed in Aspose.PDF for .NET 23.8.