FLUX.2 [MAX] COMPLETE PROMPT LIBRARY
使用路由：black-forest-labs/flux-2-max（第三方平台名稱可能不同）
原廠名稱：FLUX.2 [max]
版本日期：2026-08-30

模型定位
========
適合最高品質最終成品、寫實攝影、精確色碼、多人／多物參考合成、商業廣告，以及需要 grounding search 的即時資料視覺。
注意：BFL 官方將 FLUX.2 [flex] 特別定位為 typography 控制；[max] 是整體品質、世界知識、提示遵從與編修一致性的最高階版本。

Prompt 核心規則
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1. 重要內容放前面：Main subject → Key action → Critical style → Essential context → Secondary detail。
2. 建議長度：快速概念 10–30 words；一般製作 30–80 words；複雜成品才使用 80+ words。
3. FLUX.2 不支援 Negative Prompt。把排除句改成正向結果，例如：
   錯誤：no cars
   正確：an empty pedestrian street
4. 文字放在引號內，明確指定位置、字級、字體感、顏色與出現次數。
5. 色彩以 color / hex + #RRGGBB 指定。
6. 多參考圖：API 最多 8 張、Playground 最多 10 張；逐張定義來源與用途。

通用 Master Template
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[MAIN SUBJECT], [ACTION OR POSE], [VISUAL MEDIUM / STYLE]. [LOCATION AND TIME].
Composition: [SHOT SIZE], [CAMERA ANGLE], [LENS / PERSPECTIVE], [SUBJECT PLACEMENT], [COPY SAFE AREA].
Lighting: [KEY LIGHT DIRECTION], [FILL], [PRACTICALS], [HIGHLIGHT BEHAVIOR].
Materials: [SURFACE 1], [SURFACE 2], [MICRO TEXTURE], [CONTACT SHADOWS / REFLECTIONS].
Brand system: primary color [HEX], secondary color [HEX].
Visible text: exact headline "[EXACT_TEXT]" placed [POSITION], [TYPE STYLE], highly legible, appearing exactly once.
Finish: photorealistic professional commercial photography, physically consistent perspective, refined natural detail, production-ready layout.

01｜超寫實商務人物
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An authorized adult East Asian technology founder in their early 40s, standing naturally beside a floor-to-ceiling office window, calm direct eye contact and a restrained confident smile. Photorealistic editorial portrait. Medium shot, eye-level 70mm perspective, subject on the left third with generous clean copy space on the right. Soft overcast daylight from camera-left, neutral fill, realistic city reflections. Authentic age lines, visible pores, individual eyebrow hairs, natural fabric folds, anatomically correct relaxed hands. Balanced skin tones, restrained sharpening, honest corporate photography for a company About page, 4:5 composition.

02｜精品保養品 Hero Shot
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[PRODUCT], a single premium skincare bottle with exact [MATERIAL], [CAP], [LABEL COLOR] and [PACKAGE PROPORTIONS], standing upright on pale travertine. High-end commercial product photography. Three-quarter front view, 85mm product perspective, centered object with upper-left headline space. Large softbox from rear-left creates a controlled edge highlight; white bounce reveals label texture; realistic contact shadow grounds the bottle. Brand background color #F1E9DC with accent reflection #B7875A. Clean intact packaging, crisp silhouette, readable supplied label geometry, natural micro-scratches and restrained retouching, 4:5.

03｜含精準英文的包裝廣告
=======================
A minimalist beverage launch poster featuring one [PRODUCT] can on a cool gray pedestal, condensation droplets following gravity, crisp aluminum texture and a realistic contact shadow. Headline text "[EXACT_HEADLINE]" appears exactly once at the upper left in large bold geometric sans-serif letters, color #FFFFFF. Subheadline "[EXACT_SUBHEAD]" appears exactly once below it in medium regular sans-serif, color #C8FF3D. Product centered-right, generous margins, brand field color #18212B. Clean premium studio lighting, sharp readable typography, professional advertising layout, 4:5.

04｜時尚人物雜誌封面
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An authorized adult fashion model wearing a tailored charcoal wool coat with visible weave, walking through a restrained concrete gallery, mid-step with natural weight transfer and fabric movement. Contemporary fashion editorial photograph, medium-full shot, low eye-level 50mm perspective. Directional skylight produces long soft shadows and clean facial modeling. Cover title "[MAGAZINE NAME]" appears once across the top in elegant high-contrast serif typography; cover line "[EXACT_TEXT]" appears once at lower left. Monochrome stone palette with accent color #FF4B22, refined print composition, 3:4.

05｜建築外觀黃金時刻
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[BUILDING TYPE] designed with [FACADE MATERIALS], shown as a physically buildable contemporary structure on [REAL SITE DESCRIPTION]. Architectural photography at late golden hour, three-quarter street-level view with a controlled 28mm perspective and vertical lines kept straight. Warm sun from the west, cool skylight fill, accurate glazing reflections, realistic façade joints, drainage, railings and landscape scale. A small number of anonymous pedestrians provide scale. Clear driveway and accessible entrance, believable neighboring context, restrained color grade, 16:9 investor-presentation cover.

06｜飯店大廳訂房主視覺
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A real luxury boutique hotel lobby with [FLOOR MATERIAL], [WALL FINISH], [FURNITURE STYLE] and a clearly visible reception path. Photorealistic hospitality photography, symmetrical eye-level 24mm composition with straight architecture and a welcoming foreground. Warm 2700K practical lamps balanced by soft blue-hour window light; reflections match the actual light sources. Upholstery weave, stone pores, wood grain and contact shadows remain visible. Fresh but lived-in styling, two anonymous adult guests in natural interaction, generous upper-right copy space, accurate depiction of only confirmed facilities, 16:9.

07｜汽車發表主視覺
=================
[YEAR] [MAKE] [MODEL] in exact [BODY COLOR], parked on a dry coastal overlook at blue hour, three-quarter front hero angle. Photorealistic automotive advertising photograph, camera at headlight height, 50mm perspective, wheels circular and aligned, body panels and wheelbase matching the supplied specification. Soft strip lighting traces the shoulder line; sky reflection follows body curvature; tire contact patches and road shadow are physically grounded. Clean unbranded environment, empty road, restrained highlights, left-side headline safe area, 16:9.

08｜食品飲品廣告
================
A freshly prepared [DISH] served in the exact [PLATE / BOWL], hero three-quarter overhead angle on a dark walnut table. Natural editorial food photography, 50mm macro-like detail, focal emphasis on [KEY INGREDIENT]. Soft window light from camera-left, warm restaurant practical fill, realistic steam rising from the hottest area, moist highlights kept controlled, crumbs and sauce placement intentional. Tableware contact shadows and food portions physically believable. Menu headline "[EXACT_TEXT]" appears once at upper right in clean cream-colored serif type, appetizing natural color, 4:5.

09｜即時天氣 Grounding 海報
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Use grounding search to retrieve today’s verified weather, temperature range and precipitation condition for [CITY] on [DATE]. Translate the verified result into a photorealistic street scene at [LANDMARK TYPE], matching season, cloud cover, pavement condition, clothing and natural light. Add one concise weather label "[CITY] · [DATE]" at top left and one data line "[TEMPERATURE / CONDITION]" below it. Editorial information poster, highly legible typography, factual visual cues, clear hierarchy, 4:5. Keep the source facts available for human verification before publishing.

10｜多參考圖商品合成編修
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Use Image 1 as the unchanged base room and camera composition. Use the exact authorized product from Image 2 as the hero object, preserving its geometry, materials, color, label and proportions. Use Image 3 only for the brand color palette. Place the product on the center coffee table at physically correct scale; match the room’s light direction, lens perspective, white balance, occlusion, reflection and contact shadow. Preserve every architectural element and piece of furniture from Image 1. Create a seamless photorealistic commercial interior composite, 16:9.

11｜電商多款色票組圖
===================
Create a four-panel e-commerce comparison sheet of the same [PRODUCT], identical geometry, camera angle, scale, lighting and label placement in every panel. Panel colors from left to right: [COLOR NAME] #HEX, [COLOR NAME] #HEX, [COLOR NAME] #HEX, [COLOR NAME] #HEX. Front three-quarter view, neutral light-gray background, precise soft contact shadow, equal margins and a consistent 85mm product perspective. Place each color name once below its corresponding panel in clean black sans-serif type. Production-ready catalog grid, 16:9.

12｜JSON 結構化自動化範本
=========================
{
  "subject": "[EXACT PRODUCT / AUTHORIZED ADULT / BUILDING / VEHICLE]",
  "action": "[POSE OR INTERACTION]",
  "context": "[LOCATION, TIME, WEATHER]",
  "style": "photorealistic professional commercial photography",
  "camera": "[SHOT SIZE], [ANGLE], [LENS PERSPECTIVE]",
  "composition": "[SUBJECT POSITION], [COPY SAFE AREA], target ratio [RATIO]",
  "lighting": "[KEY], [FILL], [PRACTICALS], physically consistent reflections",
  "materials": "[MATERIALS AND MICRO TEXTURE]",
  "brand_colors": "[HEX 1], [HEX 2]",
  "exact_text": "[TEXT IN QUOTES, POSITION, STYLE, ONCE]",
  "finish": "accurate geometry, natural detail, clean commercial layout"
}

失敗修復
========
文字錯誤：縮短文案；每段加引號；限定「appears exactly once」；文字與主圖分兩輪完成。
人物塑膠皮：加入 authentic age lines, visible pores, restrained highlights, honest editorial retouching。
手部錯誤：簡化為 one clear hand gesture / hands supported on table / natural grip；放大人物在畫面中的比例。
產品漂移：第一句先寫 exact product geometry；編修時重複 preserve list；每輪只改一項。
建築失真：指定 vertical lines kept straight、physically buildable、real site constraints、accurate openings and joints。

商業 QA
=======
[ ] 人物成年且已授權，身分與年齡沒有被錯誤改寫
[ ] 商品 SKU、形狀、材質、標籤與色碼逐項核對
[ ] 文字、數字、價格與 Logo 逐字人工校對
[ ] 手指、輪胎、反射、接觸陰影與透視合理
[ ] 即時資料保留查核來源，不把 grounding 結果直接當法律或事實證明
[ ] 依投放規範標示 AI 輔助／合成／概念示意

官方參考
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https://docs.bfl.ai/guides/prompting_guide_flux2
https://docs.bfl.ai/flux_2/flux2_overview
https://docs.bfl.ai/flux_2/flux2_text_to_image
https://docs.bfl.ai/flux_2/flux2_image_editing