Replace Background with Posternity
Transform your images by swapping out backgrounds effortlessly using Posternity’s advanced AI-powered Replace Background tool. Perfect for product photos, portraits, or creative projects — place your subject in any scene with ease.
🚀 How to Replace Background
- Explore and Select an Image
- Browse Posternity’s library or upload your own image to replace the background of your subject.
- Replace Background Using Prompts
- Instead of manually selecting backgrounds, enter a Prompt describing your desired background scene.
- Optionally, use a Negative Prompt to exclude unwanted elements or styles.
- Adjust Rendering Speed
- Choose your preferred rendering mode:
- Default — Balanced speed and quality
- Turbo — Faster rendering, ideal for quick previews
- Quality — Slower but highest-quality output
- Download Your Image
- Once rendering is complete, simply download your new image with the replaced background.
🎯 Use Cases
- Swap cluttered or unwanted backgrounds for clean, professional settings
- Generate imaginative scenes from simple prompts
- Create marketing visuals and social content with custom environments
🧠 Pro Tips
- Use detailed prompts to guide the AI for more accurate backgrounds.
- Negative prompts help avoid undesired objects or colors.
- Experiment with rendering speeds to find the best balance for your project.
🖼️ Sample AI Prompt
Prompt:
"A bright, airy modern office with large windows, natural light, and plants."
Negative Prompt:
"No people, no clutter, no harsh shadows."