 | Read PDF417 Code Controls |
Main Tab
The following controls are available on the Main tab.
| Control Name |
Description |
| Step Name |
Name to give the step. |
| Region of Interest |
The region of interest you want to use for the step. |
| Reposition Region of Interest |
When enabled, the step dynamically repositions the region of interest based on a coordinate system you built in a previous step. |
| Reference Coordinate System |
Coordinate system to which you want to link the region of interest. |
Limits Tab
The following controls are available on the Limits tab.
| Control Name |
Description |
| Code Equals |
When enabled, the decoded data must equal this string in order for the step to pass. |
| Code Contains |
When enabled, the decoded data must contain this string in order for the step to pass. You can use the following wildcards:
| Special Character |
Interpretation |
| . |
Matches any character. |
| ? |
Matches zero or one instances of the expression proceeding ?. |
| [ ] |
Encloses alternates. For example, [abc] matches a, b, or c. The following characters have special significance when used within the brackets:
| - (dash) |
Indicates a range when used between digits or letters (for example, [0-5], [a-g], or [L-Q])
The following characters have significance only when they are the first character within the brackets: |
| ~ |
Excludes the set of characters, including non-displayable characters. [~0-9] matches any character other than 0 through 9. |
| ^ |
Excludes the set with respect to all the displayable characters (and the space characters). [^0-9] gives the space characters and all displayable characters except 0 through 9. |
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| Code Read |
Code that the step read. |
| Errors Corrected |
Number of substitution errors that the reader corrected using inherent error correction. |
| Erasures Corrected |
Number of erasures that the reader corrected using inherent error correction. |
| Rows |
Number of rows in the barcode. |
| Columns |
Number of columns in the barcode. |