Metadata in PDF files can be stored in at least two places:
- the Info Dictionary, a limited set of key/value pairs
- XMP packets, which contain RDF statements expressed as XML
| // | |
| // This sketch will print some of interesting predefined constants to Serial. | |
| // | |
| // For more information, look at | |
| // http://electronics4dogs.blogspot.com/2011/01/arduino-predefined-constants.html | |
| // helper macro | |
| #define LINE(name,val) Serial.print(name); Serial.print("\t"); Serial.println(val); | |
| void setup() |