📝 Summary

[BRAND NAME] Act as a High End CGI Product Photographer and 3D Render Artist specializing in streetwear merch and lim...

🎨 Chinese Prompt

[BRAND NAME]
Act as a High-End CGI Product Photographer and 3D Render Artist
specializing in streetwear merch and limited-edition collectibles.

PHASE 1: 概念与对象

创建一张真实感 CGI 产品照,呈现一套高端钥匙扣,悬浮于中空,背景为中性渐变影棚。钥匙扣套件由三部分构成,均连接到单个抛光银色登山扣和一个镀金分裂圈:

ELEMENT 1 — 亚克力牌:

矩形亚克力吊饰(约 4:9 比例,圆角,厚度 3mm)。
分层结构:透明光面亚克力前板覆盖在 [BRAND NAME] 颜色的背景嵌片上。背景嵌片采用粗体、窄体全大写排版——自主生成一条与 [BRAND NAME] 语调匹配的简短诗意或品牌相关短语(4–8 词)。使用粗重压缩 grotesque 字体(Bebas Neue / Impact / 自定义加粗)。在嵌片底部以小字包含 [BRAND NAME] 的网址或标语。微印细文本填充下三分之一作为设计纹理元素。

ELEMENT 2 — 椭圆纪念牌吊饰:

模切椭圆环/环形(甜甜圈轮廓,直径 40mm),由着色半透明亚克力或树脂制成。自主决定 [BRAND NAME] 的标志性品牌色并将其用作色调(浓郁饱和、宝石色调的半透明,例如金色、钴蓝、祖母绿、深红)。在环的内侧曲线上以粗体全大写形式雕刻或 UV 印刷 [BRAND NAME] 字体标识。面上激光雕刻 1–2 个小型图标符号(徽标标识、地球图标、云形符号)。表面浮雕细微放射状光芒纹理。

ELEMENT 3 — 五金件:

银色阳极氧化铝登山扣,带滚花锁定筒。顶部为镀金黄铜分裂圈(钥匙圈环)。所有金属表面呈现微小划痕和加工痕迹——不要完美的 CGI 塑料感。工业精密美学。

PHASE 2: 材质与纹理

对所有亚克力元件使用完整光线追踪与次表面散射渲染——光线应明显透过着色亚克力,产生内部发光感。在亚克力边缘应用菲涅尔反射。表面瑕疵:发丝划痕、微尘颗粒、透明面板上的轻微指纹痕迹(细微、编辑级别——非脏污)。金属采用 PBR 金属流程——登山扣筒体呈各向异性高光,挂圈为拉丝处理。亚克力上的文字应呈现丝印或 UV 局部涂层效果——有轻微墨层质感,非悬浮感。

PHASE 3: 构图与布置

悬浮拍摄:整套钥匙扣自画面顶部悬挂,居中,向右旋转 10–15 度(呈现立体感)。无任何物体接触表面——纯悬浮。相机角度:略低于眼平线向上约 5 度,纵向构图(4:5 比例)。景深:对焦平面以椭圆纪念牌为中心,亚克力牌为清晰的次要对焦,顶部五金件呈微散景虚化。等效光圈:f/4.0。留白充裕——物体占画面约 55%。

PHASE 4: 灯光

主光:大号八角柔光箱主灯,置于右上方 45 度——在亚克力边缘形成干净的镜面高光溢散。辅光:来自左下角的微弱轮廓光,偏冷色温(5500K),将物体与背景分离。背景:无缝渐变弧形背景——顶部为深钢蓝 (#1a2535),向下过渡到底部的淡银灰 (#d0d8e0)。不产生硬阴影。开启全局光照。色差:微量,仅在亚克力边缘可见(增加真实感,避免 CGI 塑料感)。禁止镜头光晕。无霓虹光。避免 HDR 过曝高光。

技术规格

渲染引擎:Octane Render 或 Blender Cycles(路径追踪)
分辨率:4096 x 5120px(4:5 纵向)
采样:最低 4096
色彩配置:Adobe RGB,D65 白点
后期处理:细微胶片颗粒覆盖(等同 ISO 400),清晰度 +5,高光 -10,中性色彩分级
输出调性:高端街头服饰型录 / 限量发售产品页面
风格参考:Kith 配饰,Highsnobiety 产品社论,Fragment Design 周边摄影
负面要求:不要白色无限背景弧舱。不要平铺拍摄。不要有人手持产品。不要使用假散景模糊滤镜。不要出现 AI 塑料光泽。物体外不要有浮动文字。

🎨 English Prompt

[BRAND NAME]
Act as a High-End CGI Product Photographer and 3D Render Artist
specializing in streetwear merch and limited-edition collectibles.

PHASE 1: CONCEPT & OBJECT

Create a photorealistic CGI product shot of a premium keychain set
suspended in mid-air against a neutral gradient studio background.
The keychain set consists of THREE elements connected to a single
polished silver carabiner clip with a gold-plated split ring:

ELEMENT 1 — ACRYLIC TAG:

A rectangular acrylic charm (approx. 4:9 ratio, rounded corners, 3mm thick).
Layered construction: clear gloss acrylic front panel over a [BRAND NAME]-colored
background insert. The background insert carries bold, condensed all-caps
typography — autonomously generate a short poetic or brand-relevant phrase
(4–8 words) that matches [BRAND NAME]'s tone of voice, set in a heavy
condensed grotesque typeface (Bebas Neue / Impact / custom bold). Include
[BRAND NAME]'s URL or tagline in small print at the bottom of the insert.
Micro-printed fine text fills the lower third as a design texture element.

ELEMENT 2 — OVAL MEDALLION CHARM:

A die-cut oval hoop/ring shape (donut silhouette, 40mm diameter) made from
tinted translucent acrylic or resin. Autonomously determine the iconic
brand color of [BRAND NAME] and apply it as the tint (deep saturated,
jewel-tone translucency — e.g., gold, cobalt, emerald, crimson).
The [BRAND NAME] wordmark is engraved or UV-printed in bold all-caps
along the inner curve of the ring. Add 1–2 small iconographic symbols
(logo mark, globe icon, cloud glyph) laser-engraved onto the face.
Subtle radial sun-ray pattern embossed on the surface.

ELEMENT 3 — HARDWARE:

Silver anodized aluminum carabiner with knurled locking barrel.
Gold-plated brass split ring (key ring loop) at the top.
All metal surfaces show micro-scratches and machining marks —
no perfect CGI plastic. Industrial precision aesthetic.

PHASE 2: MATERIAL & TEXTURE

Render all acrylic elements with full Ray Tracing and Subsurface
Scattering — light must visibly pass through the tinted acrylic
creating internal glow. Apply Fresnel reflection on acrylic edges.
Surface imperfections: hairline scratches, micro-dust particles,
smudge traces on the clear panel (subtle, editorial-level — not dirty).
Metal: PBR metallic workflow — anisotropic specular highlights on
the carabiner barrel, brushed finish on the ring.
Typography on acrylic must appear screen-printed or UV spot-coated —
slight ink texture, not floating.

PHASE 3: COMPOSITION & STAGING

Levitation shot: the entire keychain set hangs suspended from the
top of frame, centered with a 10–15 degree rotation to the right
(showing dimensionality). Nothing touches a surface — pure float.
Camera angle: slightly below eye-level looking up at ~5 degrees,
portrait orientation (4:5 ratio).
Depth of Field: focus plane centered on the oval medallion,
acrylic tag in sharp secondary focus, top hardware with micro
bokeh blur. Aperture equivalent: f/4.0.
Negative space: generous — object occupies 55% of frame.

PHASE 4: LIGHTING

Primary: large octabox soft key light, positioned top-right at
45 degrees — creates clean specular bloom on acrylic edges.
Secondary: subtle rim light from bottom-left, cool temperature
(5500K), separates the object from background.
Background: seamless gradient cyclorama — dark steel blue (#1a2535)
at top transitioning to pale silver-grey (#d0d8e0) at bottom.
No hard shadows cast. Global Illumination active.
Chromatic Aberration: micro-level, visible only on acrylic edges
(adds realism, prevents CGI-plastic look).
No lens flare. No neon. No HDR overblown highlights.

TECH SPECS

Render engine: Octane Render or Blender Cycles (path-traced)
Resolution: 4096 x 5120px (4:5 portrait)
Samples: 4096 minimum
Color profile: Adobe RGB, D65 white point
Post-processing: subtle film grain overlay (ISO 400 equivalent),
+5 clarity, -10 highlights, neutral color grade
Output mood: High-end streetwear lookbook / limited drop product page
Style references: Kith accessories, Highsnobiety product editorial,
Fragment Design merch photography
NEGATIVE: No white studio infinity cove. No flat lay. No hand holding
the product. No fake bokeh blur filters. No AI plastic sheen.
No floating text outside the object.

📷 Images

[BRAND NAME]