Hi Pooja, I've done a barcode project before so here's what I know about
this topic.First about the human readable text. This is mandatory
according to the GS1 General Specification, so most UPC-A barcode
generator tend to automatically add the text to create valid barcode
image. If you really need to get rid of it, you might need to process
the barcode image further after it have been created. I used this UPC-A
creator, if you like you can check it out.As for the interspacing
between the bars, ...