# LoRA Model Card: `svjack/Flux_Xiang_lora`

## **Radiant Youth Dynamism Synthesis**
**Base Model**: `flux.1-dev-SRPO-bf16.safetensors`  
**Fine-tuned Adapters**:  
- `Chinese_idol_flex2_lora_v1_000004500.safetensors` (weight: 0.3)  
- `FLUX-dev-lora-add_details.safetensors` (weight: 0.5)  
- `Flux_Xiang_lora_000005250.safetensors` (weight: 1.0)  

**Key Strengths**:  
- **Vibrant Realism**: Expertly captures the lively essence of East Asian youth with a focus on natural, everyday scenes.  
- **Dynamic Lighting**: Renders sunlight, indoor lighting, and environmental reflections with nuanced subtlety.  
- **Detailed Textures**: Precisely depicts fabric details (e.g., hoodies, jeans, casual clothing), skin gloss, and environmental elements.  
- **Emotional Authenticity**: Conveys a spectrum of moods, from joyful exuberance to tranquil relaxation, with expressive facial features and body language.  
- **Photorealistic Aesthetics**: Optimized for high-quality photorealistic rendering, blending realism with vibrant artistic expression.

---

## **Optimized Example Prompts**

### **Example 1: Rustic Indoor Portrait**
**Prompt**:  
```bash  
This photograph features a young Asian man with glasses with fair skin,
short black hair, and brown eyes, smiling warmly at the camera.
He is wearing a grey sleeveless hoodie with white drawstrings.
The background reveals a rustic indoor setting with wooden beams,
large windows, and potted green plants. Sunlight filters through the windows,
casting a natural light on the subject. The image has a soft,
 warm tone, emphasizing the man's youthful and friendly appearance.
The overall composition is casual and inviting.
```  
**Adapters**:  
- `Chinese_idol_flex2_lora_v1_000004500.safetensors` (0.3)  
- `FLUX-dev-lora-add_details.safetensors` (0.5)  
- `Flux_Xiang_lora_000005250.safetensors` (1.0)  

**Key Features**:  
- Natural sunlight filtering through windows with soft shadow effects  
- Detailed texture of fabric and environmental elements  
- Expressive facial features capturing warmth and friendliness  

**Suggested Parameters**:  
- **CFG Scale**: 1 (Fixed)  
- **Sampler**: uni_pc  
- **Steps**: 4  
- **Resolution**: 1280x768  

---

### **Example 2: Classroom Scene**
**Prompt**:  
```bash  
Photograph of a young Asian male with glasses, fair skin, and black,
 slightly tousled hair. He has a slender build and is wearing a
gray hooded sweatshirt without any text or logos. His pants are dark blue jeans.
He is sitting on a classroom chair, in the process of unbuckling his belt.
His hands are engaged in the action at his waist. He has a soft,
neutral expression with slightly parted lips and dark brown eyes.
The background includes a bright, overexposed window,
creating a stark contrast with his dark clothing.
The image has soft, natural light and a slightly grainy texture.

```  
**Adapters**:  
- `Chinese_idol_flex2_lora_v1_000004500.safetensors` (0.3)  
- `FLUX-dev-lora-add_details.safetensors` (0.5)  
- `Flux_Xiang_lora_000005250.safetensors` (1.0)  

**Key Features**:  
- Stark contrast between overexposed window and dark clothing  
- Detailed fabric textures of hoodie and jeans  
- Natural body posture and hand gestures  
- Soft, grainy texture enhancing photorealistic quality  

**Suggested Parameters**:  
- **CFG Scale**: 1 (Fixed)  
- **Sampler**: uni_pc  
- **Steps**: 4  
- **Resolution**: 1280x768  

---

### **Example 3: Dormitory Interior**
**Prompt**:  
```bash  
Photograph of a young Asian male named Xiang with fair skin and short black hair,
wearing thin-framed glasses. He is ​​shirtless​​, revealing his slender
yet defined upper torso,
 while his lower body is clad in a pair of ​​dark blue jeans​​
that fit snugly around his hips and thighs. His expression is tender and contemplative,
 with a soft gaze directed toward the camera, lips slightly parted.
The background features a cozy dormitory setting, with soft natural light
streaming from a window to illuminate his figure. The contrast between his bare
skin and the deep hue of the jeans adds visual depth to the composition.
Typical dorm elements—a wooden desk, scattered books, and a partially
visible bed—enhance the intimate and relatable atmosphere
```  
**Adapters**:  
- `Chinese_idol_flex2_lora_v1_000004500.safetensors` (0.3)  
- `FLUX-dev-lora-add_details.safetensors` (0.5)  
- `Flux_Xiang_lora_000005250.safetensors` (1.0)  

**Key Features**:  
- Contrast between bare skin and dark jeans  
- Soft natural lighting from window  
- Detailed depiction of dormitory environment  
- Intimate and contemplative atmosphere  

**Suggested Parameters**:  
- **CFG Scale**: 1 (Fixed)  
- **Sampler**: uni_pc  
- **Steps**: 4  
- **Resolution**: 1280x768  

---

### **Example 4: Casual Dormitory Setting**
**Prompt**:  
```bash  
Photograph of a young Asian male with glasses, fair skin, and black,
slightly tousled hair. He has a slender build and
is wearing
​(a black short-sleeved T-shirt and white briefs / only white slim briefs).​​
He is sitting on a chair in a dormitory room, with his hands resting
on his thighs or near his waist. His expression is soft and neutral,
with slightly parted lips and dark brown eyes. The background includes
typical dormitory elements such as a desk, books, or a bed,
and the lighting is soft with a slightly grainy texture.
```  
**Adapters**:  
- `Chinese_idol_flex2_lora_v1_000004500.safetensors` (0.3)  
- `FLUX-dev-lora-add_details.safetensors` (0.5)  
- `Flux_Xiang_lora_000005250.safetensors` (1.0)  

**Key Features**:  
- Soft, neutral expression with detailed facial features  
- Authentic dormitory setting with typical elements  
- Detailed fabric textures of clothing  
- Soft lighting with grainy texture for photorealistic effect  

**Suggested Parameters**:  
- **CFG Scale**: 1 (Fixed)  
- **Sampler**: uni_pc  
- **Steps**: 20  
- **Resolution**: 1024x1024  

---

## **Technical Parameters**
| Setting          | Recommendation     | Notes                                  |
|------------------|--------------------|----------------------------------------|
| **CFG Scale**    | 1 (Fixed)          | FLUX.1 architecture requirement        |
| **Sampler**      | uni_pc             | Optimal for photorealistic rendering      |
| **Steps**        | 20                  | Balances detail and speed              |
| **Resolution**   | 1024x1024           | Maintains VRAM efficiency              |
| **Motion Factor**| 1-5                | Adjust for scene dynamics: lower for stillness, higher for action |

---

## **Performance Profile**
- **VRAM Usage**: ~20GB at 1014x1024 (RTX 4090)  
- **Troubleshooting**:  
  - **Overexposed Skin**: Add `soft_light, subtle_shadow` to negative prompts  
  - **Stiff Gestures**: Increase motion factor + `natural_movement` token  
  - **Texture Artifacts**: Apply `detail_refiner` node at 0.3 strength  

## **License**
CC-BY-NC-SA 4.0 (Non-commercial, share-alike)  
**Community Hub**: https://huggingface.co/svjack/Flux_Xiang_lora/discussions  

---