French engraver. He was the son of a master coppersmith. He received his initialGLOSSARYthe first letter of the text in medieval manuscripts and early printed books, made to stand out emphatically by its colour, size, and ornamentation. training as an engraver in Jean Le Pautre's studio, before going to the workshop of the Audran family. There he learnt the free traditions of French engravingGLOSSARYA print made from a metal plate that has had a design cut into it with a sharp point. Ink is smeared over the plate and then wiped off, the ink remaining in the etched lines being transferred when the plate is pressed very firmly onto a sheet of paper., in which etching played a leading role, the burin being used only for finishing the plate. Tardieu intended to complete his education in Italy but instead took employment in Lyon with Germain Audran (1631-1710) and worked there for several years.
He seems to have returned to Paris during the early years of the 18th century; there he engraved Christ and the Woman of Samaria after Nicolas Bertin, and Noli me tangere. He next engraved several plates after paintings by his protector, Antoine Coypel, for the Galerie du Palais-Royal. In 1712 he was approved (agréé) by the Académie Royale in Paris; in 1720 he was received (reçu) on the strength of his portraitGLOSSARYThe Roman portrait bust survived in the form of life-sized reliquaries of saints, but it was in 15th century Florence that the individual features and character of a contemporary sitter were accurately recorded by sculptors such as Donatello, Desiderio da Settignano, Mino da Fiesole and the Rossellino. A similar degree of realism occurs in 15th century tomb sculpture. The equestrian portrait, based on antique statues such as the Marcus Aurelius monument (Rome, Campidoglio), was revived in the 14th century. Two examples in fresco are Simone Martini's Guidoriccio (c. 1328; Siena, Palazzo Pubblico) and the posthumous portrait of Sir John Hawkwood (1436; Florence, Cathedral) by Uccello, which gives the illusion of a 3-dimensional statue seen from below. The Venetian Republic ordered imposing monuments from Donatello (1447; Gattarnelata, Padua) and Verrocchio (14799; Colleoni, Venice), whilst other statesmen ordered their own images to be erected in public places, directly relating themselves to the military heroes of ancient Rome. Another form of political portraiture derived from antiquity was the commemorative portrait medal designed by artists such as Pisanello. The carved or painted profile portrait became popular in the 1450s. The realism of the clear, flattened image, painted under the influence of Flemish examples by the Pollaiuolo brothers, Piero della Francesca and Botticelli, was superseded by the three-quarter and frontal portrait, psychologically more complex, such as Leonardo's enigmatic Mona Lisa (Paris, Louvre) with her momentary smile or Andrea del Sarto's arresting Portrait of a Man (London, National Gallery). The 16th century portrait became generalized, Lotto's Andrea Odoni (1527; Royal Collection) being an idealized concept of a collector rather than an individual. Group portraits, decorating whole rooms, include the narrative scenes of the Gonzaga court painted by Mantegna (completed 1474; Mantua, Palazzo Ducale) and the elaborate schemes commissioned by the Farnese family in Rome from Vasari (1546; Palazzo della Cancelleria) and Salviati (after 1553; Palazzo Farnese). Portraits were also incorporated into religious narratives, as in Ghirlandaio's fresco cycle painted for Giovanni Tornabuoni in S. Maria Novella, Florence (1486-90). of Louis-Antoine de Pardaillan de Gondrin, Duc d'Antin after Hyacinthe Rigaud.