ImageGear .NET v24.12 - Updated
Annotation Related Parameters for the FileImageDataProvider
User Guide > How to Work with... > Common Operations > Viewing > Viewing with the HTML5 Viewer > Description of Configuration Settings > Image Data Provider Configuration > Built-In FileImageDataProvider > Annotation Related Parameters for the FileImageDataProvider

The following parameter settings are used to enable annotation:

For the built-in SqlImageDataProvider, we recommend that this column / data field contain unique values. The sqlArtParameter does not have to be a primary key or foreign key. You may choose any column for the query in your command. However, if your query results in multiple row fetches, only the first row will be processed. Other rows will be ignored.