Using the QR Barcode Samples

Creating a Barcode

To create a QR Barcode (must have a DIB open), move to the menu item: QR > Write…

 

 

Barcode String

Information to be encoded The capacity depends on the data type. Max. number of numeric only characters is: 7,089, max. number of alphanumeric characters is: 4,296 and max. number of binary (8 bits) bytes is: 2,953. This information must be typed in  (Text Input radio button  is checked) or read from file (File Input radio button  is checked).

Unit

The Offset and Size can be shown in different units: pixels, millimeters or inch/100.

Align

The barcode can be aligned to one of the corners of drawing area. The user can select “Left-Top”, “Right-Top”, “Left-Bottom” or “Right-Bottom” corner.

Offset

Distance from the aligned corner in X and Y direction, in the chosen unit.

Size

“Large”, “Medium” or “Small” barcode can be chosen, the “Width” and “Height” fields show the size in the chosen units. Other size can be set directly in a separate dialog, invoked by “Advanced Settings” button.

Rotation

Orientation of the barcode (0 degree, 90 degree, 180 degree or 270 degree).

Preview

This fields shows (with grey rectangle) the current position of barcode on the whole document.

 

Pressing the “Advanced Settings” button, the following dialog appears:

 

 

Cell Size

Refers to the height and width in pixels of each segment in the barcode.

Logical Quiet Zone Size

Is the buffer around the barcode. The unit of measurement is specified as the Cell Size above.

Error Correction Level

Set a specific Error Correction Level here. Default is set to Automatic (recommended).

 

 

Reading a Barcode

 

To read a QR barcode, navigate to the QR > Read… menu item.

 

 

Minimal Cell Size

Should be no less then the smallest Cell Size value of the barcode to be read.

Minimal Quiet Zone Size

Equally cannot be smaller then the smallest Quiet Zone specified during barcode creation.