Line Art Generator

Convert photos to line art and sketch styles.

Overview

The Line Art Generator uses AI technology to convert color photos into black and white line art or sketch-style images. Intelligently identifies main contours and details in images, generating clean and smooth lines, suitable for coloring books, artistic creation, educational materials, and more.

Features

  • One-click conversion of color photos to line art style
  • Intelligently extract main contours and details from images
  • Generate clean and smooth black and white lines
  • Perfect for creating coloring templates and educational materials
  • Supports various image types (people, animals, buildings, etc.)
  • Outputs high-quality black and white line art images

Use Cases

  • Coloring Books: Quickly generate line art templates for children or adult coloring books
  • Artistic Creation: Use as drawing reference or foundation for secondary creations
  • Educational Materials: Create simplified diagrams and practice materials for teaching
  • Design Materials: Provide minimalist line elements for graphic design
  • Personalized Gifts: Convert photos to line art for unique gift creations

How to Use

  1. Visit the Line Art Generator page
  2. Click "Upload Image" or drag and drop image to upload area
  3. AI automatically analyzes image and extracts contour lines
  4. Preview generated line art result (usually completes in 3-8 seconds)
  5. Re-upload or adjust parameters if needed
  6. Click "Download" button to save line art image

Tips & Best Practices

  • Choose photos with clear contours and high contrast for best results
  • Avoid overly complex images with too many details
  • Recommend using photos with prominent subjects and simple backgrounds
  • Generated line art can be used for printing or digital coloring
  • Output is in black and white PNG format for easy post-processing

Technical Specifications

  • Supported Formats: JPG, PNG, WebP
  • Output Format: PNG (黑白线稿 / Black and white line art)
  • Max Size: 2048x2048 pixels
  • Processing Time: Usually 10-30 seconds
  • Credits: 50 credits per image (Free) / 40 credits (PRO)
Use Line Art Generator →