User guide

DOKuStar Validation Programming Manual Page • 24

When the code is run again, you will get the following:

The images are displayed as sub-nodes of the subdocuments. When you click on the subdocument node, always the

first image will be displayed. Note that the

Letter document itself has no images assigned to it, as we didn’t link

any images to this document! It is up to you: If you also want the list of image nodes linked to the

Letter node,

add them to

DataSource collection of the Letter node.

Adding Zones

If a field contents was read by a recognition engine (like DOKuStar Extraction), this engine usually delivers a zone

where the field was found. This zone can be displayed in DOKuStarValidation.

To add a zone to a field, you create an

ImageSourceInfo object, linked to the field. This object has a reference to

ImageDataSource object (the image on which the field resides) and a Zone object, that contains the

coordinates. Coordinates are measured in 1/10 mm, measured from the top left corner of the image.

In our example, we now add a zone to the

TotalAmount field: