Nano Banana Pro（基于 Gemini）

Nano Banana Pro on Gemini { "prompt": "Use uploaded image ONLY for exact face identity of father & baby (no alteration). Ultra-realistic 90s editorial old-money portrait. Vertical 4:5, mid-thigh, subjects 70-80%, centered organic. Father relaxed lean, weight on one leg, right hand in pocket, left arm holding baby across torso. Baby diagonal, natural. Both direct gaze, serious quiet luxury. White slightly oversized wrinkled dress shirt (2-3 buttons open), high-waist black pleated trousers. Baby mini outfit. Thin gold frame sunglasses. Dark wooden slat background (visible texture). Soft diffused frontal light, slight film grain, muted tones, warm 90s grade. 85mm, f/2.8, eye-level.", "size": "4:5" }

Nano Banana Pro（基于 Gemini） { "prompt": "仅使用上传图像获取父亲和婴儿的准确面部特征（不得修改）。超写实90年代老钱风格编辑人像。竖版4:5，到大腿中部，主体占画面70-80%，居中自然构图。父亲放松斜靠，重心放在一条腿上，右手插兜，左臂横抱婴儿。婴儿自然斜躺。两人都直视镜头，营造沉稳低调奢华感。白色略宽松褶皱衬衫（解开2-3颗扣子），高腰黑色褶皱西裤。婴儿穿迷你同款服饰。细金框墨镜。深色木条纹背景（可见纹理）。柔和漫射正面光，轻微胶片颗粒感， muted 色调，暖调90年代调色。85mm焦距，f/2.8光圈，平视角度。", "size": "4:5" }