using (SPSite TargetSite = new SPSite("http://Nom_Du_Site_Sharepoint")) { using (SPWeb TargetWeb = TargetSite.OpenWeb()) { SPList TargetList = TargetWeb.Lists["Nom_De_La_Liste_Sharepoint"]; SPListItem oli = oList.AddItem(); oli["Chemin_Du_Fichier_Image"] = Chemin_Du_Fichier_Image; oli.Update(); } }