🎨 Guide to Using Regional Prompt
This tool lets you generate images with precise control over different regions using colored masks. Don’t worry — it’s simpler than it looks. Follow these steps and you’ll be making awesome images in no time.
🔹 Step 1 – Choose a Checkpoint
When you open the tool, the first thing to do is select a checkpoint (model).
- Only stable, widely used checkpoints are available.
- Pick the one you like — this defines the overall style and quality.
🔹 Step 2 – Select Resolution / Aspect Ratio
Next, choose the image size.
- Common options: `1:1 square`, `16:9 widescreen`, etc.
🔹 Step 3 – Load an Image with Colored Regions
This is the special part of the tool!
1. Prepare an image with solid colored regions using software like Paint, Photoshop, or GIMP.
2. Use these exact RGB values:
- Red (255,0,0)
- Green (0,255,0)
- Blue (0,0,255)
3. Each color corresponds to a different region of your prompt.
4. Make sure the image you upload has the same aspect ratio as the chosen ratio above in step 2.
5. An example image is included in the tool — check it if you’re unsure.
👉 Tip: You don’t need to use all three regions. If you skip one (e.g. no green), set its strength to Low so it doesn’t affect the result.
Example Images



🔹 Step 4 – Set Strengths & Prompts for Each Region
For each region (Red, Green, Blue), you’ll see:
- Strength → Low / Medium / High
- Low = off (region ignored).
- Medium = good for backgrounds.
- High = good for characters or key objects.
- Prompt → Describe what you want in that region.
⚠️ Important rules for prompts:
- The background (usually Green) should describe the scene (e.g., `bedroom, desk, morning light, 2girls`).
- Each character region should also include the same total count.
- Example: If your scene has 2 girls, then both Red and Blue regions should use `2girls` in their prompts.
🔹 Step 5 – Adjust Steps (Quality vs Credits)
Finally, choose how many sampling steps to run:
- Low (30 steps) → ~4 credits, faster, less strict prompts.
- Medium (45 steps) → balanced, good quality.
- High (60 steps) → ~10 credits, best quality, very prompt-accurate.
🔹 Step 6 – Generate Your Image
1. Review all settings.
2. Hit Generate.
3. Wait a few moments — your image will appear in the results gallery.
✅ Quick Example
Say you want:
- A bedroom background.
- A girl with brown hair on the bed.
- Another girl with blonde hair standing beside her.
You would set:
- Green Region (Medium Strength) → `bedroom, bed, pillow, 2girls`
- Red Region (High Strength) → `2girls, brown_hair, lingerie`
- Blue Region (High Strength) → `2girls, blonde_hair, standing`
- Steps → Medium (45)
- Checkpoint → Pick your favorite
Click Generate → and the tool builds the scene with both characters and the background where you want them.
🔹 Tips for Best Results
- Keep region prompts short and tag-like (not long sentences).
- Always include total character count consistently across regions.
- For background, include location + setting details.
- If something looks off, try switching strengths (e.g., Medium → High).
- Use Low steps to preview cheaply, then switch to High for final renders.



