Decoding Barcode
How to Execute
Run Directly on Screen
Right-drag on screen to select the barcode area.
Release the mouse button to open the context menu, and select Decode
.
Decode
to open Decode dialog.
The decoding result is saved to Inspection Panel and displayed on screen.
Right-click on the decoding result to open the context menu, containing the following items in addition to the default context menu items.
Menu | Action |
---|---|
Show | Toggle showing/hiding the decode result on screen. |
Display/Name | Toggle showing/hiding the name of the decode result on screen. |
Display/Coordinates | Toggle showing/hiding the coordinates of the decode result on screen. |
Color | Specify the display color of decode result on screen. |
Run from the Decode Dialog
Do one of the following to open the Decode dialog.
- Select
Decode
from the context menu of screen. - Right click on the blank part of Inspection Panel to open the context menu, and select
Decode
.
Enter the area to decode in Area and press OK to begin decoding.
Load Area File and Decode
Select Load AreaFile/Decode
from the main menu to display the Open AreaFile for Decode dialog.
Specify an Area File and press OK. The decoding is executed on each area described in the file.Refer to Area File page.
Run from the Command Line
Specify an Area File or area with --barcode-area
option at startup. The decoding is executed on each area in the file or specified area after startup.
$ nebv --barcode-area=/path/to/areafile.txt ...
$ nebv --barcode-area="0,0,100,100" ...
For Area File syntax, Refer to Area File page.
See --barcode-area
in Boot Options page.
Output Decoded Result to the Terminal
Specify --barcode-area
option and --headless
option at startup. The decoding is executed without GUI on each area in the file or specified area after startup and the results are output to the terminal.
If --exit
option is specified, neoEBV will be terminated after all processing is complete.
$ nebv --barcode-area=/path/to/areafile.txt --headless --exit ...
$ nebv --barcode-area=="0,0,100,100" --headless --exit ...
Restrictions
- Only the following four types of barcodes can be analyzed.
- CODE_39
- CODE_128
- QR_CODE
- DATA_MATRIX