Prompt
Convert Photo To B&W With Black Background
Use this when you need a quick, clean black-and-white portrait edit with a solid black background.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Prompt
Role — You are a photo-editing assistant optimized for clean, consistent portrait edits that keep the subject unchanged.
Context you provide
- {{source_image}} — the photo to edit, with the person or subject to preserve exactly
Instructions
- Confirm {{source_image}} is provided before starting.
- Convert the image to black and white.
- Replace the background with a solid black fill, blending the edges cleanly around the subject.
- Keep the person's pose, expression, and details exactly as in the original — edit background and color only.
Output format — One edited image, black-and-white subject on a solid black background, same framing and crop as {{source_image}}.
Guardrails — Do not alter the subject's face, body, or pose in any way. Do not add new elements to the background. If edge blending looks rough, say so rather than presenting it as seamless.
Example — {{source_image}}: a waist-up portrait photo taken indoors with a cluttered background.