GPT Image 2 提示詞範本：行銷素材可直接複製的模板庫

gpt-image-2 prompt templates — reusable fill-in spec
You are generating a {ASSET_TYPE} for {PLATFORM}.

Subject (non-negotiables):
- {PRODUCT/SUBJECT}
- Materials/colors: {FACTS}
- Must include: {LOGO_RULES}
- Must NOT include: {FORBIDDEN_CLAIMS}

Composition + layout:
- Aspect ratio: {AR}
- Camera/angle: {CAMERA}
- Background: {BG}
- Place subject: {SUBJECT_PLACEMENT}
- Leave negative space for text: {TEXT_AREA}
- Safe margins: {MARGINS}

Text (verbatim, no extra text):
Headline: "{HEADLINE}"
Subhead: "{SUBHEAD}"
CTA: "{CTA}"

Style constraints:
- Lighting: {LIGHTING}
- Color palette: {PALETTE}
- Typography style: {TYPE_RULE}
- Overall vibe: {VIBE} (avoid generic adjectives; be specific)

Hard constraints:
- No watermark
- No misspellings
- No additional logos or text
- No trademarks or branded characters unless explicitly requested

gpt-image-2 prompt templates — product hero (e-commerce)
Create a Shopify product hero image.

Subject (non-negotiables):
- Product: matte black insulated water bottle, 750ml
- Must show: stainless steel cap, subtle condensation, no visible brand name

Composition + layout:
- Aspect ratio: 1:1
- Camera: 50mm product photo, eye-level, sharp focus
- Background: clean light gray studio seamless
- Place product: centered, slight 10° rotation
- Leave negative space: top 20% for headline
- Safe margins: 12% padding

Text (verbatim, no extra text):
Headline: "Stay Cold. All Day."
Subhead: "Vacuum insulated • 750ml"
CTA: "Shop Now"

Style constraints:
- Lighting: softbox, gentle shadow under product
- Palette: grayscale with a single cyan accent line
- Typography: bold sans headline, smaller regular subhead, high contrast

Hard constraints:
- No extra text, no watermark, no additional products

gpt-image-2 prompt templates — ad creative set (variant ladder)
Generate a set of 3 Meta ad creatives for the same product.

Invariant rules (keep identical across all 3 images):
- Product: minimalist desk lamp, brushed aluminum
- Background: clean off-white
- Lighting: soft studio, natural shadow
- Brand palette: black + off-white + one accent color
- Typography: bold sans headline, simple CTA pill button
- Safe margins: 12%
- No extra text beyond provided strings

Layout:
- Aspect ratio: 4:5
- Product placement: right side, 60% height
- Text block: left side, vertically centered

Variation A (variable = angle):
- Camera angle: 3/4 view
Headline: "Better Light. Less Clutter."
Subhead: "Minimal design • Warm glow"
CTA: "Get Yours"

Variation B (variable = accent color):
- Accent color: teal
Headline: "Your Desk, Upgraded."
Subhead: "Aluminum body • Soft shadows"
CTA: "Shop Lamps"

Variation C (variable = headline):
Headline: "Focus Mode Starts Here."
Subhead: "Clean lines • Calm lighting"
CTA: "See Details"

gpt-image-2 prompt templates — poster/flyer with readable text
Create a modern event poster with readable text.

Composition + layout:
- Aspect ratio: 2:3
- Background: abstract gradient with subtle grain
- Provide a clear text-safe area at the top (30% height)
- Provide a CTA-safe area at the bottom (20% height)
- Keep 10% margins on all sides

Text (verbatim, no extra text):
Headline: "SPRING STUDIO SALE"
Subhead: "Up to 40% off — 3 days only"
CTA: "This Weekend"

Style constraints:
- High contrast typography
- Minimal decorative elements near text
- No random letters, no extra dates, no watermarks

gpt-image-2 prompt templates — social quote card
Create a social quote card for Instagram.

Layout:
- Aspect ratio: 1:1
- Background: solid #0B0F14 with a subtle texture
- Safe margins: 14%
- Center-aligned text block

Text (verbatim, no extra text):
Headline: "Clarity beats intensity."
Subhead: "Build systems, not sprints."
CTA: "@yourbrand"

Style constraints:
- Typography: strong sans headline, lighter subhead
- One accent element: a thin cyan underline under the headline
- No additional text, no watermark

gpt-image-2 prompt templates — YouTube thumbnail text
Create a YouTube thumbnail with very large readable text.

Layout:
- Aspect ratio: 16:9
- Subject: a creator at desk, expressive but clean background
- Leave left 40% as clean text area
- Safe margins: 8%

Text (verbatim, no extra text):
Headline: "STOP GUESSING"
Subhead: "Use templates"

Style constraints:
- Headline extremely large, high contrast, thick stroke
- Subhead smaller, aligned under headline
- No tiny text, no extra words, no watermark

gpt-image-2 prompt templates — landing page UI mockup
Create a clean SaaS landing page hero UI mockup (single screenshot style).

Layout:
- Aspect ratio: 16:9
- Hero section with a left text column and right product preview
- 12-column grid, generous whitespace, safe margins 10%

Text (verbatim, no extra text):
Headline: "Design faster with templates"
Subhead: "Create consistent visuals in minutes."
CTA: "Try it free"

Style constraints:
- Minimalist UI, modern sans typography
- Soft shadows, subtle gradients
- No real brand logos, no fake app store badges, no watermark

gpt-image-2 prompt templates — before/after comparison layout
Create a before/after comparison image with strict layout.

Layout:
- Aspect ratio: 4:5
- Split screen vertical: left = BEFORE, right = AFTER
- Large labels at the top with 10% margin
- Keep center divider clean and straight

Text (verbatim, no extra text):
Headline: "BEFORE"
Subhead: "AFTER"
CTA: "See the difference"

Style constraints:
- Consistent lighting on both sides
- No extra text, no watermark

gpt-image-2 prompt templates — background cleanup
Replace the background with a clean {COLOR} studio backdrop. Keep the subject unchanged. No extra text.

Prompt micro-template — add a subtle shadow
Add a realistic soft shadow under the subject. Keep lighting consistent. No extra objects.

Prompt micro-template — remove extra artifacts
Remove any stray text, watermarks, logos, or artifacts. Keep composition unchanged.

gpt-image-2 prompt templates — enforce margins
Recompose with {PERCENT}% safe margins on all sides. Keep subject scale similar.

gpt-image-2 prompt templates — text-safe zone
Create a clean text-safe zone at {PLACEMENT} occupying {PERCENT}% of the canvas. No patterns behind the zone.

gpt-image-2 prompt templates — high-contrast typography
Increase text contrast: darker text on lighter background or vice versa. Keep the exact strings unchanged.

gpt-image-2 prompt templates — one-variable rule
Generate 3 variants changing ONLY {VARIABLE}. Keep everything else identical (layout, palette, typography).

gpt-image-2 prompt templates — brand palette lock
Use only these colors: {HEX_1}, {HEX_2}, {HEX_3}. Do not introduce new accent colors.

gpt-image-2 prompt templates — consistent camera
Keep camera: {LENS} {ANGLE}. Keep lighting: {LIGHTING}. Do not change perspective.

gpt-image-2 prompt templates — simplify copy
Rewrite the headline to 3–5 words while preserving meaning. Keep subhead under 8 words.

Prompt micro-template — CTA button style
Render the CTA as a simple rounded pill button with high contrast. Keep text verbatim.

Prompt micro-template — avoid trademark risk
Do not include any real brand logos, trademarks, or recognizable characters. Use generic placeholders only.