Workflow Ep52 Flux 1 Kontext Dev Combine 2 Images Custom Size

workflow_ep52_flux_1_kontext_dev_combine_2_images_custom_size

Imported workflow skill generated from EP52 Flux 1 Kontext Dev - Combine 2 Images - Custom Size.json.

Family

• upscaling

Inputs

• Optional runtime overrides supported by run(...):
  • prompt
  • negative_prompt
  • width, height
  • seed, steps, cfg
  • sampler_name, scheduler, denoise
  • server, headers, api_prefix

Outputs

• Returns JSON with:
  • status
  • prompt_id
  • output_images

Model Requirements

• diffusion_model: flux1-dev-kontext_fp8_scaled.safetensors -> models/diffusion_models
• upscale_model: 4x_NMKD-Siax_200k.pth -> models/upscale_models
• vae: ae.safetensors -> models/vae

Custom Node Requirements

• comfyui-easy-use

Links

• https://bfl.ai/models/flux-kontext
• https://discord.com/invite/gggpkVgBf3
• https://docs.bfl.ai/guides/prompting_guide_kontext_i2i
• https://docs.comfy.org/tutorials/flux/flux-1-kontext-dev
• https://docs.comfy.org/tutorials/flux/flux-1-kontext-dev#flux-kontext-prompt-techniques
• https://huggingface.co/Akumetsu971/SD_Anime_Futuristic_Armor/resolve/main/4x_NMKD-Siax_200k.pth?download=true
• https://huggingface.co/Comfy-Org/Lumina_Image_2.0_Repackaged/resolve/main/split_files/vae/ae.safetensors?download=true
• https://huggingface.co/Comfy-Org/flux1-kontext-dev_ComfyUI/resolve/main/split_files/diffusion_models/flux1-dev-kontext_fp8_scaled.safetensors
• https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/clip_l.safetensors?download=true
• https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/t5xxl_fp16.safetensors
• https://huggingface.co/comfyanonymous/flux_text_encoders/resolve/main/t5xxl_fp8_e4m3fn_scaled.safetensors
• https://www.youtube.com/@pixaroma

Routing Metadata

• Family: upscaling
• Input modalities: image, text_prompt
• Output modalities: image/png
• Model families: flux, sd3
• Node count: 35
• Complexity score: 3
• Resource profile: medium
• Estimated runtime: moderate (about 30-120s depending on server)
• Max latent resolution hint: 1024x1024
• Max sampler steps hint: 20

Detected Models

• diffusion_model: flux1-dev-kontext_fp8_scaled.safetensors -> models/diffusion_models
• upscale_model: 4x_NMKD-Siax_200k.pth -> models/upscale_models
• vae: ae.safetensors -> models/vae

Detected Custom Nodes

• comfyui-easy-use

Runtime Warnings

• Medium-high resolution detected; expect moderate extra runtime.
• Uses custom nodes; missing nodes can cause validation/runtime failures.