avendika/cnc-batik-sketch

🎨 CNC Batik Sketch Generator

Convert your images to G-code for CNC drawing machines!

Features

• —📸 Upload any image (JPG, PNG, etc.)
• —🔧 Adjustable edge detection parameters
• —📐 Auto-scaled to A4 size (297mm x 210mm)
• —📥 Download G-code file ready for CNC machines
• —⚡ Real-time edge detection preview

How to Use

1. 1.Upload an image - Click on the upload area and select your image
2. 2.Adjust parameters (optional) - Fine-tune the edge detection settings
3. 3.Generate G-code - Click the "Generate G-code" button
4. 4.Download - Download the generated G-code file
5. 5.Use with CNC - Load the G-code into your CNC machine

Parameters Explained

• —Blur Kernel: Smoothing level before edge detection (higher = smoother)
• —Canny Low/High Threshold: Edge detection sensitivity
• —Feed Rate: Speed of CNC movement (mm/min)
• —Pen Up/Down Position: Z-axis positions for pen control

Technology Stack

• —OpenCV: Image processing and edge detection
• —NumPy: Numerical computations
• —Gradio: User interface
• —Python: Backend processing

Output Format

The generated G-code is compatible with standard CNC machines and includes:

• —G21 (metric units)
• —G90 (absolute positioning)
• —Optimized contour paths
• —Pen up/down commands

Perfect For

• —Batik pattern creation
• —Sketch drawing
• —Line art reproduction
• —CNC plotter projects

Made with ❤️ for CNC enthusiasts