---

name: workflow_ep52_flux_1_kontext_dev_replace_the_background description: > Workflow wrapper imported from EP52 Flux 1 Kontext Dev - Replace the Background.json. homepage: https://github.com/steliosot/comfy-agent metadata.clawdbot.os: ["darwin", "linux"] metadata.clawdbot.requires.bins: ["python3"] metadata.clawdbot.requires.env: ["COMFY_URL", "COMFY_AUTH_HEADER"] metadata.clawdbot.files: ["workflow.json", "skill.py", "skill.yaml", "scripts/*"] metadata.clawdbot.tags: ["comfyui", "workflow", "library", "upscaling"] metadata.clawdbot.category: "media-generation" metadata.clawdbot.input_type: "image/png" metadata.clawdbot.output_type: "image/png" metadata.clawdbot.output_can_feed_into: [] metadata.clawdbot.accepts_input_from: [] metadata.clawdbot.priority: 60

workflow_ep52_flux_1_kontext_dev_replace_the_background

Imported workflow skill generated from EP52 Flux 1 Kontext Dev - Replace the Background.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

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

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
• Node count: 30
• Complexity score: 1
• Resource profile: low
• Estimated runtime: fast (usually under 30s on modern GPU)
• Max latent resolution hint: NonexNone
• Max sampler steps hint: 20

Detected Models

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

Detected Custom Nodes

• comfyui-easy-use

Runtime Warnings

• Uses custom nodes; missing nodes can cause validation/runtime failures.