Fotografický prompt - profesionální fotografie

# Professional Photography Prompt: Corporate Editorial Portrait

## 📸 Complete Camera Prompt

```
Professional editorial portrait of a confident 35-year-old businesswoman in a modern glass office, shot on Canon EOS R5 with RF 85mm f/1.2L lens at f/2.0, natural window light from camera left creating soft Rembrandt lighting pattern with subtle fill from reflector, sharp focus on eyes with creamy bokeh background showing blurred cityscape through floor-to-ceiling windows, subject positioned using rule of thirds wearing navy blue business suit, genuine smile with direct eye contact, shallow depth of field isolating subject, color graded with warm undertones and slightly desaturated corporate look, professional magazine quality, 8K resolution --ar 2:3 --q 2 --s 300
```

## 🎯 Prompt Architecture Breakdown

### 1. Genre & Context
**"Professional editorial portrait of a confident 35-year-old businesswoman"**
- **Genre identification**: Editorial portrait (ne snapshot, ne fashion)
- **Subject details**: Age, profession, emotion state
- **Mood keywords**: "confident" nastavuje celkový tone

### 2. Location & Environment
**"in a modern glass office"**
- **Setting**: Specific location type
- **Visual elements**: Glass/modern = clean, professional aesthetic
- **Context**: Office environment reinforces corporate theme

### 3. Camera Equipment
**"shot on Canon EOS R5 with RF 85mm f/1.2L lens at f/2.0"**

#### Proč Canon EOS R5?
- Professional full-frame mirrorless
- 45MP resolution pro editorial print quality
- Excellent dynamic range pro portrait tones

#### Proč 85mm f/1.2L?
- **85mm**: Classic portrait focal length
- Flattering perspective (no distortion)
- Comfortable working distance
- Natural subject-background compression
- **f/1.2**: Extremely wide aperture
- Ultra-shallow depth of field
- Beautiful bokeh
- Great low-light performance

#### Proč f/2.0 aperture?
- **Ne f/1.2** (too shallow, focus issues)
- **f/2.0**: Sweet spot pro portraits
- Sharp eyes
- Smooth bokeh
- Enough separation from background
- Forgiveness pro slight focus errors

### 4. Lighting Design
**"natural window light from camera left creating soft Rembrandt lighting pattern with subtle fill from reflector"**

#### Rembrandt Lighting Pattern
- Classic portrait lighting style
- Light triangle na stínové straně tváře pod okem
- Creates depth a dimension
- Professional, editorial look

#### Light Direction: "from camera left"
- Specific light placement
- Vytváří modeling a sculptural quality
- Consistent s Rembrandt pattern

#### Light Quality: "natural window light"
- Soft, diffused light source
- Flattering skin tones
- Natural looking shadows
- Editorial quality over harsh studio flash

#### Fill Light: "subtle fill from reflector"
- Osvětlí shadows bez destruction pattern
- Maintains contrast ale prevents pure black shadows
- Professional finishing touch

### 5. Focus & Bokeh
**"sharp focus on eyes with creamy bokeh background"**

#### Focus Point: "sharp focus on eyes"
- Portrait rule #1: Eyes must be tack sharp
- Vytváří connection s viewer
- Draws attention kam má být

#### Bokeh Quality: "creamy bokeh background showing blurred cityscape"
- **Creamy**: Smooth, pleasing out-of-focus areas
- **Cityscape through windows**: Context bez distraction
- **Blurred**: Subject isolation through selective focus

### 6. Composition
**"subject positioned using rule of thirds"**
- Eyes nebo face positioned na intersection points
- Creates dynamic, professional composition
- Ne centered (too static pro editorial)

### 7. Wardrobe & Styling
**"wearing navy blue business suit"**
- **Navy blue**: Professional, trustworthy color
- **Business suit**: Reinforces corporate context
- Specific enough bez micromanagement

### 8. Expression & Pose
**"genuine smile with direct eye contact"**
- **Genuine smile**: Ne forced, approachable
- **Direct eye contact**: Engagement, confidence
- **Body language through description**

### 9. Technical Quality
**"shallow depth of field isolating subject"**
- Reinforces bokeh concept
- Professional portrait technique
- Subject separation z background

### 10. Post-Processing Style
**"color graded with warm undertones and slightly desaturated corporate look"**

#### Color Grading: "warm undertones"
- Skin tones look healthy a appealing
- Welcoming, approachable feel
- Professional pero ne cold

#### Saturation: "slightly desaturated"
- Corporate editorial aesthetic
- Timeless look
- Focus on subject ne garish colors

### 11. Output Quality
**"professional magazine quality, 8K resolution"**
- Sets expectation pro maximum detail
- Print-ready quality
- Professional standard

## 📐 Photography Technical Specs Reference

### Camera Settings Triangle

```
EXPOSURE TRIANGLE:
┌─────────────────┐
│ APERTURE │ f/1.2 - f/22
│ (Depth) │ ↓ f-stop = ↑ light, ↓ DoF
└────────┬────────┘
│
┌────┴────┐
│ ISO │ 100 - 12,800+
│ (Noise) │ ↑ ISO = ↑ light, ↑ noise
└────┬────┘
│
┌────────┴────────┐
│ SHUTTER SPEED │ 1/8000 - 30"
│ (Motion) │ ↓ speed = ↑ light, ↑ blur
└─────────────────┘
```

### Aperture Guide (Portrait Context)

| f-stop | Depth of Field | Use Case |
|--------|----------------|----------|
| f/1.2 - f/1.8 | Extremely shallow | Single subject isolation, dreamy look |
| **f/2.0 - f/2.8** | **Shallow** | **Portrait sweet spot** ✓ |
| f/4.0 | Moderate | Small groups (2-3 people) |
| f/5.6 - f/8 | Deep | Larger groups, full-body |
| f/11+ | Very deep | Landscapes, architecture |

### ISO Guide

| ISO | Quality | Lighting Conditions |
|-----|---------|---------------------|
| 100-200 | Pristine | Bright daylight, studio |
| 400-800 | Excellent | Indoor, overcast |
| 1600-3200 | Good | Low light, evening |
| 6400+ | Acceptable noise | Very low light |

### Shutter Speed (Portraits)

| Speed | Effect | Use Case |
|-------|--------|----------|
| 1/250+ | Frozen | Active subjects, children |
| **1/125 - 1/200** | **Standard** | **Portrait default** ✓ |
| 1/60 - 1/125 | Slight motion | Casual, lifestyle |
| 1/30 or slower | Motion blur | Creative, artistic |

## 💡 Lens Selection Guide

### Portrait Lenses

| Focal Length | Perspective | Best For |
|--------------|-------------|----------|
| **50mm** | Natural | Environmental portraits, full-body |
| **85mm** | Flattering | Headshots, tight portraits ✓ |
| **105mm** | Compressed | Studio headshots, fashion |
| **135mm** | Very compressed | Beauty, commercial |
| 35mm | Wider context | Lifestyle, storytelling |

### Aperture Considerations

- **f/1.2 - f/1.4**: Pro bokeh enthusiasts, challenging focus
- **f/1.8 - f/2.0**: Best balance (sharp + bokeh)
- **f/2.8**: Professional versatility

## 🎨 Lighting Patterns (Classic Portrait)

### 1. Rembrandt Lighting ✓ (Used in prompt)
```
LIGHT
↓
╔═══╗
║ ◢ ║ ← Triangle of light
║ ║
╚═══╝
FACE
```
- Light at 45° angle, slightly above eye level
- Creates triangle under eye on shadow side
- Classic, dramatic, editorial

### 2. Butterfly Lighting
```
LIGHT
↓
╔═══╗
║ ▼ ║ ← Shadow under nose
║ ║
╚═══╝
```
- Light directly in front, slightly above
- Butterfly-shaped shadow under nose
- Glamorous, beauty, fashion

### 3. Loop Lighting
```
LIGHT
↘
╔═══╗
║ ◉ ║ ← Small nose shadow loop
║ ║
╚═══╝
```
- Light at 30-45° angle
- Small shadow loop next to nose
- Natural, flattering, versatile

### 4. Split Lighting
```
LIGHT │
→ → ╔═╗
║█║ ← Half light, half shadow
╚═╝
```
- Light 90° to side
- Half face lit, half in shadow
- Dramatic, masculine, artistic

### 5. Broad Lighting
```
LIGHT
↓
╔═══╗ (Face turned away)
║ ║║ ← Broad side lit
╚═══╝
```
- Light on wider side of face
- Face turned away from camera
- Widens narrow faces

### 6. Short Lighting
```
LIGHT
↓
╔═══╗ (Face turned toward)
║║ ║ ← Narrow side lit
╚═══╝
```
- Light on narrower side of face
- Face turned toward camera
- Slims wider faces

## 🌅 Natural Light Scenarios

### Window Light Portrait (Our Example)
```
WINDOW CAMERA
║ ◉
║ ╔═══╗ ← SUBJECT
║ ║ ║
║ ╚═══╝
║ ↖ REFLECTOR (optional fill)
```

**Key Factors:**
- **Distance from window**: Closer = harder light, further = softer
- **Window size**: Larger = softer light
- **Diffusion**: Sheer curtain softens harsh sun
- **Reflector**: Bounces light to fill shadows

### Golden Hour (Outdoor)
```
Time: 1 hour after sunrise / before sunset
Quality: Warm, soft, directional
Color temp: 3000-4000K (orange-golden)
Best for: Dreamy, romantic portraits
```

### Blue Hour
```
Time: 20-30 min before sunrise / after sunset
Quality: Even, diffused, cool tones
Color temp: 8000-12,000K (blue)
Best for: Urban, moody, commercial
```

## 🎨 Color Grading Styles (Keywords)

### Editorial Corporate (Our Example)
```
- Slightly desaturated overall
- Warm skin tones (+5 warmth)
- Muted backgrounds (-10 saturation)
- Contrast: Moderate
- Blacks: Lifted slightly (not crushed)
- Highlights: Preserved
```

### Fashion Editorial
```
- High contrast
- Selective color (one dominant hue)
- Crushed blacks
- Blown highlights OK
- Teal & orange color grading
```

### Natural/Lifestyle
```
- No heavy grading
- Accurate skin tones
- Preserve colors as shot
- Slight warmth (+2-3)
- Natural contrast
```

### Commercial/Advertising
```
- Punchy, saturated colors
- High contrast
- Clean whites
- Rich blacks
- Color matched to brand
```

### Film Emulation
```
- Kodak Portra 400: Warm, muted, pastel
- Fuji 400H: Cool greens, muted
- Kodak Gold: Warm yellow-orange cast
- Cinestill 800T: Tungsten, night, halation
```

## 📝 Complete Prompt Templates

### Product Photography
```
Professional product photography of [product], shot on Phase One XF IQ4 with 80mm macro lens at f/8, studio lighting with large softbox as key light from 45 degrees creating soft shadows, white fill card opposite for shadow detail, clean white seamless background, product positioned at eye level with slight three-quarter angle, sharp focus across entire product, even lighting with no hotspots, color-accurate representation, commercial catalog quality, 8K resolution --ar 4:5 --q 2 --s 200
```

### Lifestyle Portrait
```
Candid lifestyle portrait of [subject], shot on Fujifilm X-T4 with 35mm f/1.4 lens at f/2.2, natural golden hour light, subject engaged in [activity] in [location], environmental storytelling with contextual background slightly out of focus, warm color grading, authentic moment captured, documentary style, natural expression, shot from eye level, film-like aesthetic, 4K --ar 4:5 --s 400
```

### Food Photography
```
Mouthwatering food photography of [dish], shot on Sony A7R IV with 90mm macro lens at f/4, natural window light from side with black negative fill creating depth, rustic wooden table surface, complementary props and garnishes, steam rising visible, selective focus on hero element, warm inviting colors, editorial food magazine style, appetizing presentation --ar 4:5 --q 2 --s 300
```

### Architectural
```
Architectural photography of [building], shot on Canon EOS 5DS R with 24mm tilt-shift lens, golden hour lighting with warm sun hitting facade, perspective corrected with no distortion, sharp focus throughout, dramatic sky with clouds, long exposure for smooth water if applicable, professional real estate style, clean composition, leading lines drawing eye to subject --ar 3:2 --q 2 --s 250
```

## 🚀 Pro Tips for AI Photography Prompts

1. **Specificity Wins**: "85mm f/1.4" beats "blurry background"
2. **Real Equipment Names**: Camera/lens brands add realism
3. **Lighting Direction**: Always specify (front, side, back, top)
4. **Time of Day**: Golden hour, blue hour, midday = different looks
5. **Color Grading Last**: Mention at end after technical specs
6. **Aspect Ratio Matters**: Portrait = 2:3 or 4:5, Landscape = 3:2 or 16:9
7. **Quality Parameters**: Higher `--q` for photography realism
8. **Lower Stylize**: Photography needs `--s 200-400` (too high = artistic interpretation)

## 🎓 Photography Terms Glossary

- **Bokeh**: Quality of out-of-focus areas
- **Depth of Field (DoF)**: Range of acceptable sharpness
- **Key Light**: Main light source
- **Fill Light**: Secondary light to reduce shadows
- **Rim Light**: Back light creating edge glow
- **High Key**: Bright, minimal shadows (comedy, beauty)
- **Low Key**: Dark, dramatic shadows (drama, thriller)
- **Color Temperature**: Warmth/coolness measured in Kelvin
- **Dynamic Range**: Difference between darkest and brightest areas
- **Tonal Range**: Distribution of tones from black to white