Photorealiste portrait de plage avec échange de visage

{ "generation_request": { "meta_data": { "task_type": "texte_vers_image_avec_echange_de_visage", "priority": "haute", "version": "v1.0" }, "technical_constraints": { "face_preservation": { "enabled": true, "reference_mode": "strict", "parameters": { "use_reference_face_only": true, "preserve_original_features": true, "preservation_strength": 1.0, "match_criteria": [ "traits_du_visage", "texture_de_la_peau", "expression", "proportions" ] } }, "output_settings": { "aspect_ratio": "3:4", "orientation": "portrait", "resolution_target": "ultra_haute_resolution", "render_engine_style": "photorealiste" } }, "creative_prompt": { "subject_profile": { "demographics": { "gender": "femme", "age_group": "jeune_adulte" }, "appearance": { "hair": { "style": "coiffure_plaquee_en_arriere", "texture": "naturellement_ondulee, effet_mouille", "placement": "rentree_derriere_les_oreilles" }, "expression": { "type": "sourire_doux_et_espiegle", "gaze": "regard_legèrement_de_cote", "micro_expression": "reactionnel (comme_si_elle_entendait_son_nom)" } }, "styling": { "top": "chemise_de_plage_blanche_semi_transparente_a_manches_longues", "bottom": "short_blanc", "nails": "vernis_rose_clair_corail", "jewelry": [ "petites_boucles_d_oreilles_en_or", "bracelet_fin (poignet_droit)" ] }, "pose_action": { "body": "assise_de_cote", "posture": "detendue, epaules_tournees_vers_la_camera", "limbs": { "arm_left": "reposant_sur_le_dossier_de_la_chaise", "arm_right": "touchant_delicatement_la_joue" } } }, "scene_context": { "location": "restaurant_cafe_en_bord_de_mer", "furniture": "chaise_en_bois", "atmosphere": { "vibe": "estival, detendu, convivial", "background": [ "personnes_en_train_de_diner (flou)", "plafond_en_bois_avec_abat_jour_tisses", "textures_en_bois_chaudes" ] }, "lighting_setup": { "primary": "lumiere_naturelle_du_jour", "secondary": "accents_ambients_interieurs_chauds", "specifics": "ensoleille_avec_un_doux_halo_sur_les_points_hauts (joues, clavicules)" } }, "photography_style": { "camera_angle": "angle_legèrement_eleve (au_dessus_du_niveau_des_yeux)", "framing": "plan_moyen", "lens_character": "esthetique_lifestyle_portee_a_la_main", "color_grading": { "palette": ["tan_chaud", "blanc", "brun_clair"], "skin_tone_rendering": "doux, naturel" } } } } }