伊斯坦布尔街头恋人雪中堆雪人的纯爱瞬间

{ "generation_request": { "meta_data": { "tool": "NanoBanana Pro", "task_type": "photoreal_candid_street_romance", "version": "v1.3_ISTANBUL_SNOW_SNOWMAN_LOVE_EN", "priority": "highest" }, "output_settings": { "aspect_ratio": "4:5", "orientation": "portrait", "resolution_target": "ultra_high_res", "render_style": "ultra_photoreal_candid_street_film_still", "sharpness": "crisp_but_natural", "film_grain": "subtle_35mm", "color_grade": "true_to_life_winter_natural", "dynamic_range": "natural_not_hdr", "skin_rendering": "real_texture_no_retouch" }, "global_rules": { "camera_language": "35mm lens equivalent, eye-level, imperfect framing, candid documentary feel, focus on eyes when people are present", "authenticity_markers": "subtle halation on snow highlights, tiny film gate weave, slight background motion blur only, real winter street texture, no studio look", "lighting_language": "motivated natural light only (overcast snowy daylight), deep but detailed shadows" }, "creative_prompt": { "scene_summary": "Istanbul during a snowy day. A young couple in their early 20s builds a snowman together while snow continues to fall. A quiet, candid moment of shared joy—love without performance.", "subjects": { "count": 2, "description": "the same young man and woman (early 20s), university students, ordinary and real, not model-like; faces visible and eyes sharp", "expression": "soft laughter, concentration, shy happiness; restrained and natural", "skin_and_face": "natural skin texture, slightly reddened cheeks from cold, no beauty retouch, no plastic skin" }, "wardrobe_and_props": { "female": "simple winter coat in neutral tone, scarf loosely wrapped, gloves slightly wet from snow, long hair partially tucked into coat", "male": "dark winter jacket, knit sweater underneath, simple jeans, gloves in hand or worn", "props": "partially built snowman between them, snow clinging to sleeves and hair" }, "micro_action": "they roll snow together, hands brushing accidentally; one adjusts the snowman’s head while the other laughs; snowflakes collect on shoulders and eyelashes", "environment_details": { "location": "Istanbul neighborhood street or park (Moda / Kuzguncuk / university surroundings vibe)", "background": "old apartment facades dusted with snow, parked cars lightly covered, bare tree branches, a few distant passersby softly blurred", "ground_details": "fresh snow underfoot, uneven footprints, slushy edges near the pavement" }, "lighting": "soft overcast winter daylight, diffused by snowfall; gentle contrast; subtle halation on bright snow surfaces", "composition": "eye-level medium shot, slightly off-center framing, imperfect crop like real street ph" } } }