Zonal Barcode Templates
In a zonal template, you define the zones where the barcodes are located, and each zone is then elaborated using one or more provided recognition patterns.

When you create a zonal pattern, you also upload an image or PDF that will be used as the sample to visually define the zones.
Add a Zone
To define a zone, click on the Add Zone button, and you will see a new yellow area displayed on the sample. You can move it over the barcode and adapt it to cover its dimensions.

Once you positioned the zone, double-click on it to open the contextual menu and choose Edit.

Here you define the recognition pattern. The pattern is composed by one or more tokens, each one refers to a specific metadata that will receive the barcode's content.
Conditional processing
For each pattern, you can optionally define inclusion/exclusion expressions and format declarations to process or skip a specific barcode.
In Include and Exclude you can write a regular expression, while in the Formats you specify a set of possible barcode formats.
When a barcode is detected, it is processed only if:
- the format is one of the specified ones and
- the value does not match the exclusion expression and
- the value matches the inclusion expression
In order to write correct regular expressions for Include and Exclude, please familiarize with the regular expression syntax.