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Change Room Colors, Lighting, and Materials Using Nano Banana Pro

3 min read
By Chloe Anderson

Why Real-Time AI Recoloring Matters

From Inspiration to Instant Results

  • Visualizing different color schemes instantly helps users make confident design choices.
  • Lighting adjustments can influence mood and highlight textures.

Core Capabilities of Nano Banana Pro

AI Wall Color Change

  • Replace wall colors in seconds using the gemini-2.5-flash-image model.
  • Retains realistic shadows and gradients for authenticity.

AI Lighting Change

  • Modify brightness, hue, and light direction to simulate various times of day.
  • Ideal for architectural previews.

AI Room Recolor Across Materials

  • Alters wood, metal, fabric tones with precision.
  • Detects and preserves original finish textures.

Pricing Advantage

Standard Nano Banana

  • Official: 0.039 USD/image.
  • Our service: 0.02 USD/image, 10-second base64 returns.

Nano Banana Pro

  • Official limit: 0.134 USD/image.
  • Our rate: 0.068 USD/image, half cost.

Impact at Scale

  • Massive savings for bulk image generation without performance sacrifice.

Real Case Studies

Interior Designers

  • Recolor client proposals in minutes with accurate material retention.

Retail Showrooms

  • Generate alternate wall paint and lighting schemes for online product pages.

Construction Marketing Teams

  • Create variations for brochures to target diverse customer tastes.

How to Implement with Nano Banana API

Step-by-Step Image Generation

curl --location --request POST 'https://wisdom-gate.juheapi.com/v1/chat/completions' \
--header 'Authorization: sk-hUdyZM5408OFCjHhdvvsQOtVO4X6FKut8X4azpMBcK7ZXbyx' \
--header 'Content-Type: application/json' \
--header 'Accept: */*' \
--data-raw '{
  "model": "gemini-2.5-flash-image",
  "messages": [{"role": "user","content": [{"text": "generate a high-quality image.","type": "text"},
        {"image_url": {"url": "https://blog-images.juhedata.cloud/9105_output_1794ff4b.jpeg"},"type": "image_url/base64"}]}],
  "stream": false
}'
  • Replace the image_url with your source image.
  • Add text prompts describing desired wall colors, lighting, and materials.

Transitioning to Nano Banana Pro for Complex Scenes

  • Use gemini-3-pro-image-preview for large-scale, detailed requests.
  • Best for high-resolution renders with multiple material changes.

Adding Video with Sora AI

When Motion Matters

  • Useful for showing light transitions or walkthroughs.
curl -X POST "https://wisdom-gate.juheapi.com/v1/videos" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: multipart/form-data" \
  -F model="sora-2" \
  -F prompt="A serene lake surrounded by mountains at sunset" \
  -F seconds="15"
  • Adjust prompt to describe interior scenes with changing lights.

Check Progress

curl -X GET "https://wisdom-gate.juheapi.com/v1/videos/{task_id}" \
  -H "Authorization: Bearer YOUR_API_KEY"
  • Monitor video generation without blocking your workflow.

Best Practices

Keep Prompts Specific

  • Mention exact color codes or material types for precision.

Leverage Lighting Keywords

  • Use terms like "warm daylight" or "cool ambient".

Test Before Bulk Runs

  • Generate sample outputs to confirm style and tone before scaling.

Performance Notes

  • Average generation time: 10 seconds/image.
  • Consistent output under heavy load.
  • Supports base64 formats for direct embedding.

Cost-Saving Strategy

  • Switch to our API pricing tier for instant ROI.
  • Ideal for businesses producing thousands of variations per month.

Conclusion

Nano Banana Pro delivers realistic, flexible room transformations. Nail the right wall color, lighting mood, and material finish instantly while saving big.

Change Room Colors, Lighting, and Materials Using Nano Banana Pro | JuheAPI