Prompt d'amélioration structurelle avec préservation d'identité pour Nano Banana

{ "metadata": { "requestID": "structure_enhancement_v3", "sourceReference": "image_0.png", "conformanceConstraints": [ { "target": "visage", "requirement": "correspondance exacte de l'identité (100%)" }, { "target": "corps", "requirement": "correspondance exacte de l'identité (100%)" } ] }, "sceneDefinition": { "mainSubject": { "entityType": "personne", "demographics": { "gender": "femme", "description": "belle femme" }, "physicalAppearance": { "hair": { "attributes": { "hue": "noir foncé", "length": "long", "texture": "légèrement ondulé" }, "state": { "style": "lâche, fluide", "placement": [ "cascade dans le dos", "sur l'épaule droite" ] } } }, "currentActionState": { "pose": { "torsoOrientation": "incliné loin de la caméra", "headPosition": { "action": "tourné en arrière", "direction": "par-dessus l'épaule droite" }, "gaze": { "target": "spectateur", "contactType": "direct" } }, "expression": { "primaryEmotion": "confiance", "description": "assurée" } }, "inventory": { "clothingLayers": [ { "layerOrder": 1, "itemType": "haut", "specifications": { "garmentStyle": "débardeur (style body suggéré)", "colorOptions": [ "beige clair", "blanc" ], "fit": "ajusté", "sleeves": "aucune" }, "wornConfiguration": { "isTucked": true, "tuckedIntoLayer": 2 } }, { "layerOrder": 2, "itemType": "bas", "specifications": { "garmentStyle": "jeans", "material": "denim", "washType": "bleu clair", "waistline": "taille haute", "fit": "ajusté skinny/slim" }, "features": { "distressDetails": [ { "type": "déchirure de tissu", "location": "zone de la poche arrière droite" } ] } } ], "accessories": [ { "itemType": "technologie portable", "specifications": { "deviceType": "montre connectée", "interface": "écran numérique", "primaryColor": "blanc" }, "placement": { "bodyPart": "poignet", "side": "gauche" } } ] } }, "environmentalContext": { "backdrop": { "type": "fond de studio", "texture": "uni, sans couture", "colorPalette": { "hueOptions": [ "corail doux", "rose vif" ], "saturation": "vif", "brightness": "doux" } }, "illumination": { "setupType": "éclairage de studio professionnel", "quality": "doux, diffusé", "atmosphericEffect": "crée un halo doux et flatteur sur le sujet et le fond" } } } }