Porphyry and LaSuli are used on Argos and Steatite for qualitative image analysis by:

• archaeologists: Excavation chronicles, Scientific serial publications
• art historians: Dionysos & banquets [Demo], Geometric vases, Iron age
• contemporary historians: Grand Canal in China, Shanghai at war
• historiographers: Megara Hyblaea necropolis

Contents 1 Categorize pictures 2 Browse a viewpoint 3 Compare it with another viewpoint 4 And then?

Categorize pictures

TODO

Browse a viewpoint

• Launch Porphyry on our community server.

• In the menu, choose Viewpoint > Open.... Accept the given service. Choose Jean-Marc Luce and then Age du Fer (Ruppenstein).

• Click on Lécythes to see all perfumed oil vases.

• Move your mouse over Décor sur épaule (decoration on shoulder). Notice that one possible decoration is Lignes ondulées rayonnantes (radiant wavelike lines).

• Click on Groupe 1 to see the oldest ones. Notice that the former pattern is not used on them.

Compare it with another viewpoint

Note: On MacOS, "control-click" is "command-click".

• In the menu, choose Viewpoint > Open.... Accept the given service. Choose Jean-Marc Luce and then Age du Fer (Mountjoy).

• Notice that every Lécythes Groupe 1 is called HRIIIC (late helladic IIIc) by Mountjoy.

• Click on HRIIIc. Control-click on Groupe 1. Control-click on Lécythes in Mountjoy's viewpoint. Notice that what is called Lécythes HRIIIc by Mountjoy is called either Groupe 1 or Groupe 2 by Ruppenstein.

And then?

If you are ready to work with our tools, you can:

• either ask your IT staff to install Argos and Steatite on a server computer,
• or contact Aurélien Bénel and present yourself and your research topics in order to use our community servers.