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Node System

使用拖拽式可视化工作流构建器构建复杂的 AI 创意流水线。跨输入、处理、逻辑和输出类别连接 36 种节点类型,构建自动化工作流。支持即时运行、定时调度或批量处理模式。

概览

Access the Node System at /nodes to create and manage workspaces. Each workspace is a canvas where you connect nodes to build workflows.

Key Benefits

  • Visual Programming — No code required, drag-and-drop interface
  • Chain Operations — Connect multiple AI models in sequence
  • Conditional Logic — Use If/Else nodes for dynamic workflows
  • Batch Processing — Process hundreds of items with List nodes
  • Reusable Templates — Save and share workflows
  • Real-Time Preview — See outputs as nodes execute

Node Categories

Input Nodes

Prompt Node
  • Enter text prompts for AI generation
  • Supports variables and dynamic text
  • Can be connected to multiple processing nodes
Image Upload Node
  • Upload images from device
  • Supports drag-and-drop
  • Outputs image URL for downstream nodes
Video Upload Node
  • Upload videos for processing
  • Used with video-to-video models
  • Motion transfer, style transfer
Audio Upload Node
  • Upload audio files
  • Used with lip sync, AI avatar
  • Supports MP3, WAV formats
Number Node
  • Input numeric values
  • Used for parameters (strength, duration, etc.)
  • Can be used as variables
Style Node
  • Predefined art styles
  • Applies style keywords to prompts
  • Photographic, Artistic, 3D, etc.

Processing Nodes

Model Node (Image Generation)
  • Generate images with any of 19 image models
  • Select model, resolution, aspect ratio
  • Connect to Prompt/Style nodes
Video Generate Node
  • Create videos with 28 models
  • Text-to-Video or Image-to-Video
  • Duration (5-15s), aspect ratio, audio options
Cinema Studio Node ✨ NEW
  • Professional cinema controls
  • 12 cinema lenses (spherical/anamorphic)
  • Focal length, aperture, 6-axis camera movement
Motion Control Node ✨ NEW
  • Transfer motion from reference video
  • Apply motion patterns to any image
  • Precise motion replication with Kling 2.6
Upscale Node
  • Enhance image quality
  • Recraft Crisp (4x) or Topaz Pro (4x)
  • Supports up to 16MP input
Edit Image Node (Inpainting)
  • Modify images with Flux Kontext
  • Pro (2 credits) or Max (4 credits) modes
  • Paint mask to edit specific areas
Remove Background Node
  • Professional background removal
  • Clean cutouts for products
  • Transparent PNG output
Relight Node
  • AI-powered relighting with 18 styles and 7 light directions
  • 3D depth-aware cinematic relighting
  • Control direction, color, brightness, and quality
Face Swap Node
  • Replace faces in images/videos
  • Upload source face
  • Seamless blending
Lip Sync Node
  • Sync lips to audio
  • Upload video + audio
  • Natural mouth movements
Live Avatar Node
  • Create talking avatars
  • Photo + audio → animated video
  • Real-time lip sync
Video Compositor Node
  • Combine and composite multiple videos
  • Layer video elements together
  • Professional video compositing
Speed Ramp Node
  • Apply speed ramp effects (slow-mo, fast-forward, ramp profiles)
  • Dynamic speed control for video
  • Cinematic speed transitions
Image 3D Node
  • Convert images to 3D models
  • GLB, USDZ, FBX export formats
  • WebGL preview
Assistant Node
  • AI chat integration
  • Prompt enhancement
  • Text transformation
Translate Node
  • Translate text between languages
  • 100+ languages supported
  • Preserves formatting

Logic & Utility Nodes

If/Else Node
  • Conditional branching
  • Route data based on conditions
  • Example: Filter by quality score
Filter Node
  • Filter results by criteria
  • Remove unwanted outputs
  • Score-based filtering
Merge Node
  • Combine multiple outputs
  • Merge images, videos, or data
  • Used for comparisons
List Node
  • Batch process multiple inputs
  • Loop through prompts, images
  • Parallel execution
Aspect Ratio Node
  • Resize/crop images
  • Change aspect ratio
  • Maintain or crop to fit
Social Share Node
  • Post directly to social media
  • Connect social accounts
  • Auto-publish workflows

Building Your First Workflow

Simple Image Generation

[Prompt Node] → [Model Node] → [Output]
  1. Add Prompt Node, enter “A futuristic city”
  2. Add Model Node, select FLUX 2 Pro
  3. Connect Prompt → Model
  4. Click Run Workflow

Image Generation + Upscaling

[Prompt] → [Model Node] → [Upscale Node] → [Output]
Generate at 1K, upscale to 4K for maximum quality at lower cost.

Multi-Model Comparison

[Prompt] → [Model Node (Flux)] → [Filter]
         → [Model Node (Grok)] → [Filter] → [Merge] → [Output]
Test the same prompt across multiple models, merge results for side-by-side comparison.

Batch Product Photos

[List Node: 10 products] → [Model Node] → [Remove Background] → [Upscale] → [Bulk Export]
Process entire product catalog with one workflow.

Video + Face Swap Pipeline

[Prompt] → [Video Generate] → [Face Swap] → [Output]
Generate video, then swap in custom face.

Advanced Workflows

Conditional Quality Control

[Prompt] → [Model Node] → [If/Else: Score > 0.8?]
                           ├─ YES → [Upscale] → [Export]
                           └─ NO → [Retry with different model]
Automatically upscale only high-quality outputs.

Multilingual Content Generation

[English Prompt] → [Translate to Spanish] → [Model Node] → [Output ES]
                 → [Translate to French] → [Model Node] → [Output FR]
Generate localized content for multiple markets.

A/B Testing Creative

[Base Prompt] → [Style: Photographic] → [Model] → [Filter] → [Merge]
              → [Style: Artistic] → [Model] → [Filter] → [Merge]
Test different styles, compare results.

Product Animation Pipeline

[Product Image] → [Remove Background] → [Video Generate] → [Upscale Video] → [Export]
Clean product → animated video → enhanced quality.

Node Features

Variables

Use {variable_name} in prompts to create dynamic workflows:
Prompt: "A {color} {product} in {environment}"
Connect Number/Text nodes to inject variables.

Batch Processing

List Node can process:
  • Multiple prompts (text array)
  • Multiple images (URL array)
  • Multiple parameters (number array)
Parallel Execution: All items process simultaneously for speed.

Error Handling

Nodes handle errors gracefully:
  • Retry Logic — Auto-retry failed generations
  • Fallback — Use If/Else for backup models
  • Skip — Continue workflow even if node fails

Caching

Nodes cache results to save credits:
  • Rerunning same input = instant result, no charge
  • Clear cache to force re-generation

Workflow Templates

Pre-built workflows available in the template library:
  • E-commerce Product Shots — Remove BG + upscale + variations
  • Social Media Content — Generate + resize for all platforms
  • Video Ads — Image → Video → Face Swap → Export
  • Logo Variations — One prompt → 10 style variations
  • Multilingual Posts — Translate + generate localized images
Access templates: Click Templates in Node System sidebar.

Keyboard Shortcuts

  • N — Open node selector
  • Delete — Delete selected node
  • Cmd/Ctrl + C — Copy node
  • Cmd/Ctrl + V — Paste node
  • Cmd/Ctrl + D — Duplicate node
  • Cmd/Ctrl + Z — Undo
  • Cmd/Ctrl + Shift + Z — Redo
  • Cmd/Ctrl + S — Save workflow
  • Space + Drag — Pan canvas
  • Mouse Wheel — Zoom in/out

Sharing & Collaboration

Save Workflows

  1. Click Save Workflow
  2. Name your workflow
  3. Add description and tags

Share Workflows

  1. Click Share
  2. Generate shareable link
  3. Optional: Publish to Marketplace

Marketplace

  • Sell workflows to other users
  • Set credit price per workflow
  • Earn from popular templates
See Marketplace for details.

使用场景

E-commerce

  • Bulk product photography
  • Seasonal campaign variations
  • Localized product shots

Marketing

  • A/B test creative concepts
  • Multi-platform content (resize for all socials)
  • Campaign asset generation

Content Creation

  • Batch YouTube thumbnails
  • Consistent brand assets
  • Series/episode artwork

Development

  • API-free workflow automation
  • Prototype AI features
  • Test model capabilities

最佳实践

Optimize for Speed

  • Start with low resolution, upscale final outputs
  • Use batch processing (List Node) for parallel execution
  • Cache results to avoid re-generation

Optimize for Cost

  • Generate at 1K, upscale to 4K (cheaper than direct 4K)
  • Use If/Else to only upscale best outputs
  • Reuse cached results when iterating

Organize Workflows

  • Name nodes clearly (“Product Image Upload”, not “Image Upload 1”)
  • Group related nodes visually
  • Add comments with sticky notes

Debug Workflows

  • Enable Debug Mode to see node outputs
  • Use Workflow Debug Panel to inspect data flow
  • Test nodes individually before chaining

Limitations

  • Max Nodes: 100 nodes per workflow (contact support for limits increase)
  • Execution Time: 30 minutes max per workflow run
  • Concurrent Runs: 5 workflows can run simultaneously

API Integration

Execute workflows via API:
curl -X POST https://wrldwide.ai/api/workflow/run \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "workflow_id": "YOUR_WORKFLOW_ID",
    "inputs": {
      "prompt": "A futuristic city"
    }
  }'

下一步