ConstantBead
     |
     V
    DirectoryListingBead
     |
     V
    LineMatcherBead       : limit to just .jpg
     |           \  \___________________________
     |            \_________                    \
     V                      \                    |
    LoadImageBead            |                   |
     |                       |          FileProperties Bead
     V                       V                      |
    ResizeImageBead         StringModifierBead      |
     |                       | :("<>-thumb.jpg")    |
     V                       |                      |
    SaveImageBead <---------/                      /       
                           /                      /
                          /              Value Bead
    HTMLTableGeneratorBead <------------/   :get size
     |
     V
    OutputBead