Punch Card Generator

Advanced Punch Card Generator

Professional Knitting Machine Tool

Compatible with

Brother • Silver Reed • Toyota • Pfaff

Machine Settings

Machine Type Brother KH (24×60) Silver Reed SK (24×100) Toyota KS (40×60) Pfaff (32×80) Custom Size

Width

Height

Image to Pattern

Click to upload or drag & drop

PNG, JPG, GIF

Contrast

100%

Threshold

128

Pattern Tools

Repeat & Tiling

Horizontal Repeat

Vertical Repeat

Offset

Export & Download

Pattern Editor

Zoom: 100%

24×60 • 0% filled

Live Preview

Pattern preview will appear here

How to Use

Getting Started

• Select your knitting machine type from the dropdown
• Set pattern dimensions (width × height)
• Create patterns by clicking grid cells or uploading images

Pattern Creation

• Manual: Click grid cells to toggle holes (black = hole, white = no hole)
• Image Upload: Upload an image and adjust contrast/threshold for conversion
• Tools: Use clear, fill, invert, and mirror tools for quick editing

Export Options

• PDF: Printable punch card at actual scale
• PNG: High-resolution image for digital use
• Data: Machine-readable format (.txt, .dat)

Keyboard Shortcuts

• Ctrl+Z: Undo last action
• Ctrl+Y: Redo last action
• Ctrl+A: Fill all cells
• Delete: Clear all cells
• Space: Toggle selected cell

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