Swept with the barcode gun FastReport A4 paper to print the barcode, not to come out, label print test content is: 1 kb77aa005
Who used ordinary printer A4 values, to play out of the bar code, can sweep out, good men online FastReport label printing has a problem, said recognition is not high, what's the solution?
Code 39, 128 bar code format are tried, is also not line,