image-relighting

What this skill does

# Image Relighting

Transform the lighting in your photos using each::sense. This skill allows you to change lighting conditions, add professional studio setups, create dramatic effects, or match lighting to new backgrounds - all while preserving the original subject.

## Features

- **Studio Lighting**: Professional three-point lighting, Rembrandt, butterfly, and split lighting setups
- **Natural Light**: Golden hour, blue hour, overcast, and window light effects
- **Dramatic Effects**: Hard shadows, rim lighting, silhouettes, and chiaroscuro
- **Creative Lighting**: Neon glows, colored gels, disco lights, and artistic effects
- **Ring Light**: Beauty and portrait ring light effects
- **Cinematic**: Film noir, blockbuster movie, and moody cinematic lighting
- **Shadow Control**: Remove harsh shadows, soften existing light, fill in dark areas
- **Environment Matching**: Match subject lighting to a new background or scene

## Quick Start

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Add professional studio lighting to this portrait - soft key light from the left with subtle fill"}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/portrait.jpg"],
    "mode": "max"
  }'
```

## Lighting Types Reference

| Lighting Style | Description | Best For |
|----------------|-------------|----------|
| Studio (3-point) | Key, fill, and back light setup | Professional portraits |
| Rembrandt | Triangle of light on cheek | Dramatic portraits |
| Butterfly | Light from above, shadow under nose | Beauty, glamour |
| Split | Half face lit, half in shadow | Dramatic, artistic |
| Ring Light | Even, shadowless front lighting | Beauty, social media |
| Golden Hour | Warm, soft directional light | Outdoor portraits, lifestyle |
| Blue Hour | Cool, soft ambient light | Moody, atmospheric |
| Window Light | Soft, directional natural light | Natural portraits |
| Neon/Colored | Vibrant colored lighting | Creative, editorial |
| Cinematic | High contrast, dramatic shadows | Film-like imagery |

## Use Case Examples

### 1. Add Studio Lighting

Transform a casual photo into a professionally lit portrait with classic three-point lighting setup.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Add professional studio lighting to this portrait. Use a soft key light from 45 degrees left, fill light from the right to reduce shadows, and a subtle hair light from behind. Keep the background dark for a classic studio look."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/portrait.jpg"],
    "mode": "max"
  }'
```

### 2. Golden Hour / Sunset Lighting

Add warm, golden sunlight effect as if the photo was taken during the magic hour.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Relight this photo with golden hour lighting. Add warm, soft sunlight coming from the side, creating a beautiful golden glow on the skin. Include subtle lens flare and that magical sunset atmosphere."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/outdoor-photo.jpg"],
    "mode": "max"
  }'
```

### 3. Dramatic Side Lighting

Create bold, dramatic portraits with strong directional light and deep shadows.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Apply dramatic side lighting to this portrait. Strong directional light from the left creating deep shadows on the right side of the face. High contrast, moody atmosphere, like a film noir character portrait."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/headshot.jpg"],
    "mode": "max"
  }'
```

### 4. Soft Diffused Lighting

Create flattering, even lighting that minimizes harsh shadows and skin imperfections.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Relight this photo with soft, diffused lighting. Like shooting through a large softbox or on an overcast day. Even, flattering light with minimal shadows, perfect for beauty photography. Keep the skin looking natural and glowing."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/beauty-shot.jpg"],
    "mode": "max"
  }'
```

### 5. Neon / Colored Lighting

Add vibrant, creative colored lighting for editorial or artistic effects.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Add neon lighting to this portrait. Cyberpunk style with pink/magenta light from the left and blue/cyan light from the right. Create that futuristic nightclub vibe with vibrant colored reflections on the skin and a dark background."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/model-photo.jpg"],
    "mode": "max"
  }'
```

### 6. Natural Window Light

Simulate beautiful, soft natural light coming through a window.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Relight this portrait with natural window light. Soft, directional daylight coming from a large window on the left side. Create gentle shadows and that beautiful, airy natural light photographers love. Slightly cool color temperature."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/indoor-portrait.jpg"],
    "mode": "max"
  }'
```

### 7. Ring Light Effect

Add the signature ring light look popular in beauty and social media content.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Apply ring light effect to this selfie. Even, frontal lighting with that signature circular catchlight in the eyes. Minimize shadows under the nose and chin, create that beauty influencer look with glowing, even skin illumination."}],
    "model": "eachsense/beta",
    "stream": true,
    "image_urls": ["https://example.com/selfie.jpg"],
    "mode": "max"
  }'
```

### 8. Cinematic Lighting

Create movie-quality lighting with dramatic contrast and atmosphere.

```bash
curl -X POST https://eachsense-agent.core.eachlabs.run/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -H "Accept: text/event-stream" \
  -d '{
    "messages": [{"role": "user", "content": "Apply cinematic lighting to this portrait. Hollywood movie style with strong key light, deep shadows, and subtle rim light separating the subject from background. Moody and atmospheric like a scene from a thriller. Add subtle haze/atmosphere in the air."}],
    "model":