Prompt Optimization Techniques
✅ Core Principle: Specific + Controllable
Clear Description Elements:
- Subject: Character/object (gender, age, pose, attire)
- Scene: Background (time, location, environment)
- Lighting: Light source direction, intensity, atmosphere
- Style: Realistic/illustration/artistic style
- Technical Parameters: Lens, composition, color tone
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📝 Example Prompt Templates
Character Portrait
A realistic portrait of a [age]-year-old [gender],
[expression/pose], [clothing description],
[lighting description] lighting,
cinematic color grading,
[lens parameters] lens
Example:
"A realistic portrait of a 30-year-old woman,
confident smile, wearing elegant black blazer,
soft morning light from window,
cinematic color grading,
35mm lens perspective"
35mm"
Product Photography
A product shot of [product description] on [background],
[lighting effects],
realistic lighting,
[angle/composition]
Example:
"A product shot of silver wireless headphones
on white background,
soft shadows, realistic lighting,
slightly elevated angle, clean composition"
Scene Rendering
A [style] [scene type] with [main elements],
[lighting and atmosphere],
[composition features],
[technical parameters]
Example:
"A cozy coffee shop interior with vintage furniture,
warm afternoon light through large windows,
shallow depth of field,
wide-angle perspective, inviting atmosphere"
✂️ Local Editing Techniques
Original: [Describe original content]
Modification: "[Specific modification], keep [parts to preserve] unchanged"
Example:
Original: A lady in a red dress
Modification: "Replace the red dress with blue silk dress,
keep face, hair and background unchanged"
🔄 Multi-round Consistency Techniques
First image: Complete description
Second image: "Generate another image matching the style,
color grading and lighting of the previous image,
but with [difference]"
Or upload reference image:
"Match the style of the uploaded reference image,
apply to [new content description]"