How to draw inside a blob field with NAV 2013

With .NET interoperability it is possible to draw inside a NAV 2013 BLOB field. Consider the following snippet of code. “Picture Blob” is a BLOB field. We create a OutStream so we can write information into the blob. We must calc a BLOB field, even if its empty before getting the OutStream.

Bron : Hougaard.com
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