Intelligent Signature Capture - IMGBOX

Intelligent Signature Capture -

IMGBOX

Intelligent signature capture ships only part of an image to the host application. This method reduces transfer time and file size, while sim- plifying signature capture.

Below is an example of an intelligent signature capture application. In this example, the operator reads the bar code, which is then transmitted to the host application. Upon the receipt of the bar code data, the host application sends the IMGBOX command, which tells the scanner to output only the area of the image corresponding to the signature capture box. The scanner also automatically adjusts for aspect ratio and distor- tion, issues that arise due to scanner skew with respect to the bar code.

Align the aimers with the signature area (not with the bar code), then pull the trigger. Send the IMGBOX command string after the trigger pull.

negative

 

positive

0123456789

 

An important aspect of intelligent signature capture is that all dimen- sions used in the application are measured as multiples of the minimum element size of the bar code. Using this method, intelligent signature capture always outputs the correct image size and resolution, no matter the distance at which the scanner is held from the bar code, assuming that the entire signature capture area is within the scanner’s field of view.

The intelligent signature capture command string for this application is:

IMGBOX40S0X70Y190W100H1R0F

Product Reference Guide

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Datalogic Scanning 7000 manual Intelligent Signature Capture, Negative Positive 0123456789, IMGBOX40S0X70Y190W100H1R0F