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

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

    22 # List of available attributes can be obtained by directly calling the exiv2 command on a image file.

    22 # List of available attributes can be obtained by directly calling the exiv2 command on a image file.

    23 # Two additional attributes are provided by this streamlet: "Image height" and "Image width" (they are extracted from "Image size").

    23 # Two additional attributes are provided by this streamlet: "Image height" and "Image width" (they are extracted from "Image size").

    24 

    24 

    25 

    25 

    27 

    27 

    28 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA() {

    28 processMessage_WAITING_FOR_OUTPUT_ATTRIBUTES_METADATA() {

    29 	streamletFields=()

    29 	streamletFields=()

    30 

    30 

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

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