Distinguishing Features of Code 39 Barcode Generator Software
Usage: Generate Single Code 39 Barcode
Select Code 39 at Barcode Type.
Enter valid characters at Data to Encode.
With a click on Preview, users can preview generated Code 39 image in the panel.
After clicking Preview and Copy to Clipboard, users can paste Code 39 barcode image to other applications, like Word and Excel.
With a click on Generate Image File, users could draw generated Code 39 image to system..
Q:Why does it say "Invalid Settings" after I click Preview? A:Please check if you have entered valid chars. The default value of Data is BLSample and Code 39 can only encode higher-case chars (A-Z), numeric chars (0-9) and 8 special characters (space, $, %, +, - , ., / and *).
Usage: Generate Multiple Code 39 Barcodes
Choose Code 39 at Barcode Type.
Click Generate Multi-Barcode and import a txt file.
The data from text file will be instantly converted to Code 39 barcodes. And these Code 39 barcodes will be generated in the folder where the text file is located.
Although, in general applications, checksum is not required for Code 39, it is mandatory in sectors which ask for a high level of data security (defined in ISO/IEC 16388).
And if users select the checkbox of Apply Checksum, a checksum will be automatically computed and added to Code 39 barcode.
Code39 Show (*)
Start/ stop character (*) will be visible in the human-readable text, if users select this checkbox.
Bar Height Ratio
(Default: 2 )
Code 39 is comprised of two elements (wide element and narrow element). And users can tailor the wide / narrow ratio which should between 2.0 and 3.0.
Unit of Measure
Users can generate extremely large or extremely small Code 39 barcode by adding a unit to the sizing values (Pixel, CM & Inch).
They are used to adjust Code 39 printout area.
Apart from the image width & height, the bar width & height is also user-defined.
They are used to tailor the width of quiet zone.
According to ISO/IEC 16388, the minimum quiet zone of Code 39 is 10X (X refers to the width of a narrow element).
And each generated Code 39 barcode will have a 10X-width left margin & right margin and users can enlarge the length based on it.
Users could adjust height of Code 39 barcode image with those two properties.
Users are free to set the values of dots per inch.
Four orientations are available.
Barcode Image Format
Users can generate a Code 39 barcode in Png, Jpeg, Gif or Bmp image file format.
Print Barcode Text
Users could display or hide the human-readable text.
(Default: Arial, 9, Regular)
Users could set the font style of human-readable text based on their own needs.
If users do not like the combination of black and white, they could set the colors at their own wishes.
Notice: Although users are able to combine the colors themselves, there are also some restrictions to follow.