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comparing the image of the checkmark on a processed document against the image of the blank form

used to create the template.

You can allow corrections for certain checkmarks. If the person filling out the questionnaire has selected

a checkmark by mistake, he or she can just erase this checkmark. Checkmarks that are completely erased

will be considered not selected. If, however, you selected the Auto type for a checkmark, no corrections

are allowed.

You can specify image pre-processing options for checkmark recognition. These options are similar to

those of text fields.

If checkmarks are combined into a group, they possess common properties. Recognition properties are

specified in the same way, but for the entire checkmark group.

Figure 13. The Recognition tab of the Properties dialog box

(for a checkmark)

Specify the properties of checkmarks and checkmark groups.

Select the Square checkmark type:

- for checkmarks which do not belong to a group;

- for checkmark groups.

To allow checkmark corrections, select the Allow corrections option.