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8K Chiaroscuro Portrait JSON

A structured JSON prompt for generating a hyper-realistic 8K portrait in the chiaroscuro style, emphasizing dramatic contrast, a thin ray of sunlight illuminating the eyes, and maintaining the facial identity of a…

8K Chiaroscuro Portrait JSON — AI image template example
Nano Banana 2Free
Example8K Chiaroscuro Portrait JSON
Prompt
Settings
Nano Banana 21:1
  • Prompt included
  • Model and format preset
  • Free template

The prompt behind this image

Copy the exact prompt behind 8K Chiaroscuro Portrait JSON, or open it in the studio and make it yours.

Structured prompt · 17 fields
Objective
Generate a hyper-realistic 8K chiaroscuro-style portrait of a woman based on the provided reference image.
Identity Safety
Maintain facial features, hairstyle, and general appearance consistent with the provided reference image without altering identity.
Subject › Gender
Female
Subject › Appearance › Hair
Straight hair falling naturally across her forehead
Subject › Appearance › Pose
Gazing slightly upward and to the side
Subject › Appearance › Expression
Soft, calm, and introspective
Subject › Appearance › Lips
Glossy, slightly parted, catching subtle highlights
Lighting › Style
Chiaroscuro dramatic contrast
Lighting › Key Effects
A thin ray of sunlight illuminating her eyes and upper cheek, Deep, rich shadows covering the background and lower half of her face, Strong separation between light and dark regions, High emotional and visual depth
Scene › Background
Minimal, falling into dark shadow
Scene › Atmosphere
Intimate, dramatic, painterly, cinematic
Visual Style › Resolution
8K hyper-realistic
Visual Style › Aesthetic
Ultra-detailed skin texture, Natural highlights on lips and eyes, Soft hair detailing, Fine contrast control typical of chiaroscuro portraiture
Visual Style › Color Profile
Warm natural skin tones against deep shadow background
Output Requirements › Format
Image
Output Requirements › Orientation
Portrait
Output Requirements › Quality
High-end cinematic and photographic realism
Raw JSON
{
  "Objective": "Generate a hyper-realistic 8K chiaroscuro-style portrait of a woman based on the provided reference image.",
  
  "Identity_Safety": "Maintain facial features, hairstyle, and general appearance consistent with the provided reference image without altering identity.",

  "Subject": {
    "Gender": "Female",
    "Appearance": {
      "Hair": "Straight hair falling naturally across her forehead",
      "Pose": "Gazing slightly upward and to the side",
      "Expression": "Soft, calm, and introspective",
      "Lips": "Glossy, slightly parted, catching subtle highlights"
    }
  },

  "Lighting": {
    "Style": "Chiaroscuro dramatic contrast",
    "Key_Effects": [
      "A thin ray of sunlight illuminating her eyes and upper cheek",
      "Deep, rich shadows covering the background and lower half of her face",
      "Strong separation between light and dark regions",
      "High emotional and visual depth"
    ]
  },

  "Scene": {
    "Background": "Minimal, falling into dark shadow",
    "Atmosphere": "Intimate, dramatic, painterly, cinematic"
  },

  "Visual_Style": {
    "Resolution": "8K hyper-realistic",
    "Aesthetic": [
      "Ultra-detailed skin texture",
      "Natural highlights on lips and eyes",
      "Soft hair detailing",
      "Fine contrast control typical of chiaroscuro portraiture"
    ],
    "Color_Profile": "Warm natural skin tones against deep shadow background"
  },

  "Output_Requirements": {
    "Format": "Image",
    "Orientation": "Portrait",
    "Quality": "High-end cinematic and photographic realism"
  }
}

How to use 8K Chiaroscuro Portrait JSON in 3 steps

  1. 1
    Upload ImagePNG, JPG or paste

    Add your photo

    Upload the photo the template builds on. The prompt, model and format are already set.

  2. 2
    …a portrait of your subject in softgolden-hour light, 85mm…

    Personalize

    Edit the subject and creative details for your destination.

  3. 3
    Generate

    Generate

    Press Generate — your image is created in PicX Studio, so you can compare it with the original and refine one variable at a time.

Make it yours

8K Chiaroscuro Portrait JSON works as-is. These are the safest ways to change it without losing the look.

  • Change one field

    Copy a single group, rewrite it, and generate again so you can see what that field is doing.

  • Keep the frame, change the subject

    Hold the composition and light of 8K Chiaroscuro Portrait JSON, then swap wardrobe, props or the person for a new take.

Troubleshooting 8K Chiaroscuro Portrait JSON
If the result…WhyFix
The result drifts from the previewToo many fields changed at once.Reuse 8K Chiaroscuro Portrait JSON as-is first, then change one group — subject, light, or setting.
Nano Banana 2 ignores part of the JSONSome models flatten or skip nested keys.Keep the same values and paste them as a short paragraph instead.

8K Chiaroscuro Portrait JSON questions

How do I use the 8K Chiaroscuro Portrait JSON template?

Add your photo if the template asks for one, edit the prompt if you like — the template's model and format are already selected — and press Generate. Your version opens in PicX Studio.

Can I customize the 8K Chiaroscuro Portrait JSON template?

Yes. You can change the subject, setting, lighting, mood, format, and available model controls before creating your image.

Is the 8K Chiaroscuro Portrait JSON template free?

Opening and editing this template is free. Generating uses credits, shown on the Generate button when you are signed in.

Which AI model should I use?

Start with Nano Banana 2, which is the model associated with this template. You can compare another compatible model for a different finish.

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