How can I replace third image in one page?

Technical Support Apryse SDK
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3

Hi Ondřej,

You would need to use the following method by first finding the specific image and then replacing it. For more information please see the following links:
https://groups.google.com/g/pdfnet-sdk/c/oWlA10uDOdk/m/gzYUqCCDxeEJ