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@@ -0,0 +1,11 @@ + UPC-A Barcode Image Generator Program "upc", by Tyler Delgadillo + + This program converts an 11-digit number into a TGA image file representing a UPC-A barcode. + + Invoke at the command line. This program expects an argument in the form of an 11-digit number. +You may include spaces to delimit the number system digit, manufacturer code, and product code. +Additionally, the check digit is calculated automatically. + + Command Line Options: + -o : specify output filename, defaults to "img.tga" + -n : include human-readable numeric digits in the image |