JACK Metadata API: icon-large
A value with a MIME type of “image/png;base64” that is an encoding of an NxN (with 32 < N <= 128) image to be used when displaying a visual representation of that client or port.
A value with a MIME type of “image/png;base64” that is an encoding of an NxN (with 32 < N <= 128) image to be used when displaying a visual representation of that client or port.