workflow

One-click 4K generation: Produces ultra-HD images from text prompts
Smart device mockups: Auto-attaches wallpapers to iPhone/iPad templates
Multi-style support: Offers art, realistic, and abstract styles via SDXL + LoRAs

Ideal for social media content, wallpaper design, and ad creatives.

2. Core Models

Model Name	Function	Source/Installation
DreamShaper XL v21 Turbo	Base model for high-quality images	Download to `models/checkpoints`
XL More Art-Full Lora	Enhances artistic details	Loaded via `CR LoRA Stack`
2xLexicaRRDBNet_Sharp	2x upscaler for sharpness	Place in `models/upscale_models`

3. Key Nodes

Node Name	Function	Installation
CR SDXL Aspect Ratio	Auto-adjusts aspect ratios (16:9/4:3)	Install `ComfyUI-CustomNodes`
IterativeLatentUpscale	Tile-based upscaling (4K ready)	Built-in
Image Overlay	Blends wallpaper with device mockups	Install `ComfyUI-Image-Overlay`
BNK_CLIPTextEncodeAdvanced	Advanced prompt parsing	Install `Bangkok Nodes`

4. Workflow Structure

Generation Phase:
- Creates 1024x1024 images via DreamShaper XL
- Applies style LoRAs (e.g., xl_more_art-full_v1)
Upscaling Phase:
- Uses IterativeLatentUpscale for 4K output
- Sharpens with 2xLexicaRRDBNet_Sharp
Mockup Phase:
- Auto-fits to iPhone (1560x3376) and iPad (4096x3072) templates
- Handles transparency via SplitImageWithAlpha

5. Inputs & Outputs

Inputs:
- Example prompt:
```
Albert Bierstadt painting, house, lake, forest, cloud  
```
- Optional styles: Select via SDXLPromptStyler (e.g., "Oil Painting"/"Cyberpunk")
Outputs:
- Raw wallpaper (4K PNG)
- Mockup images (iPhone/iPad versions)

6. Notes

⚠️ VRAM:

12GB+ required for 4K (use Tiled Diffusion to reduce load)
⚠️ Model Paths:
Mockup images must be in ComfyUI/input (default: iPhone.png/iPad.png)
⚠️ Dependencies:
Requires ComfyUI-CustomNodes and Bangkok Nodes

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Summary

Unlock stunning 4K wallpapers with our automated pipeline! Generate ultra-HD images from text prompts, attach to iPhone/iPad templates, and explore art, realistic, and abstract styles. Perfect for social media, wallpaper design, and ad creatives.

Chapter

workflow:

CustomNodes:

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