cmacminn

function t = getTimeStamp(path_str)
    % Get the timestamp of an image file using EXIF metadata.
    % 
    % INPUTS
    %   path_str: String specifying the (relative or absolute) path to the image, including the name and extension of the file (e.g., '~/Desktop/text.jpg'). Not case sensitive.
    % 
    % OUTPUTS
    %   t: Timestamp of target image in seconds. Specifically, this is the number of seconds since the beginning of the most recent calendar month.
    % 
    % HISTORY