Gemini Nano Banana 2 与 Nano Banana 2.1 在 @GeminiApp 上的对比

Gemini Nano Banana 2 vs Nano Banana 2.1 on @GeminiApp Prompt 👇 A man dressed in a sharp black suit and crisp white shirt sits positioned center-left in a strict profile view, leaning slightly forward with comfortably relaxed shoulders. His candid, serious face remains stoic with a closed, neutral mouth and relaxed eyebrows, his eyes entirely concealed behind dark sunglasses. His relaxed left hand rests naturally on the table, where his thumb and fingers lightly and organically grasp the base of a smooth white coffee cup resting on a saucer. In the immediate foreground, the worn yet smooth surface of the dominant round table offers subtle reflections, flanked on the bottom left and right by worn cafe chairs featuring distinctly woven checkered backrest patterns. Beyond this intimate foreground interaction, the spatial depth plunges into a deep, beautifully blurred outdoor cafe setting, where an out-of-focus dark gray street, a weathered gray matte building exterior, and indistinct background trees seamlessly melt away, topped by pristine string lights whose round bulbs glow softly as out-of-focus bokeh. A calm, sophisticated urban morning mood envelops the composition in a striking, high-contrast monochromatic palette dominated by rich black clothing and deep shadows, dark gray midtones, and stark white accents. Moderately directional, soft diffused natural ambient light cascades from above and slightly in front, casting short, soft-edged gray shadows beneath his chin and softly behind his back, while immaculate preserved highlights gleam precisely across his cheekbone, nose, crisp shirt collar, and the coffee cup. Executed in the clean, realistic aesthetic of classic cinematic street photography mimicking an 85mm lens at f/1.8, the digital portrait maintains tack-sharp focus on the subject against a shallow depth of field, enhanced by a black and white conversion that introduces increased contrast and a subtle, tactile film grain, all beautifully framed in a 4:5 aspect ratio.

Gemini Nano Banana 2 与 Nano Banana 2.1 在 @GeminiApp 上的对比 提示词 👇 一位身着利落黑色西装、搭配挺括白衬衫的男子，以严格的侧面视角坐在画面中偏左的位置，身体微微前倾，肩膀自然放松。他神情严肃自然、冷静沉着，嘴巴闭合、表情中立，眉毛舒展，双眼完全隐藏在深色太阳镜之后。他放松的左手自然地搁在桌面上，拇指与手指轻轻而有节奏地握着放在杯碟上的一个光滑的白色咖啡杯底。在紧邻的前景中，那张占据主导地位的圆形桌面虽显陈旧却依然光滑，呈现出细腻的反光；画面左下角和右下角各有一把带有明显编织格纹靠背的旧式咖啡馆椅子作为陪衬。在这亲密的前景互动之外，空间纵深骤然延伸，进入一个深邃、优美虚化的户外咖啡馆场景：失焦的深灰色街道、风化而呈哑光质感的灰色建筑外墙，以及模糊的背景树木都自然地融为一体；画面顶部悬挂着洁净的串灯，圆形的灯泡以失焦的散景柔柔地发着光。一种宁静而精致的都市清晨氛围笼罩整幅构图，整体采用高对比度的单色调影调，以浓重的黑色衣物与深沉的阴影、灰色中调以及鲜明的白色高光为主导。适度定向、柔和漫射的自然环境光从上方略偏前方倾泻而下，在他的下巴下方和背后投下短促、边缘柔和的灰色阴影，而干净保留的高光则精准地闪烁在他的颧骨、鼻尖、挺括的衬衫领口以及咖啡杯之上。整体采用经典电影感街头摄影的干净、写实质感，模拟 85mm 镜头在 f/1.8 光圈下的效果：这张数码人像在浅景深的衬托下保持了对主体极其锐利的聚焦，并通过黑白转换增强了对比度，叠加上一层细腻而有质感的胶片颗粒，画面以 4:5 的长宽比精美地呈现。