20 # With no options it returns just number of pages (or 0 if the file is not a PDF).

    20 # With no options it returns just number of pages (or 0 if the file is not a PDF).

    21 # Specific attributes can be selected using options – e.g. --option 'attribute' 'Author'

    21 # Specific attributes can be selected using options – e.g. --option 'attribute' 'Author'

    22 # List of available attributes can be obtained by directly calling the pdfinfo command on a PDF file.

    22 # List of available attributes can be obtained by directly calling the pdfinfo command on a PDF file.

    23 

    23 

    24 

    24 

    26 

    26 

    27 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA() {

    27 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA() {

    28 	pdfFields=()

    28 	pdfFields=()

    29 

    29 

    30 	for (( i=0; i<${#optionNames[@]}; i++)); do

    30 	for (( i=0; i<${#optionNames[@]}; i++)); do