Image to Punchcard Pattern Converter

Convert your images into text-based punchcard patterns for knitting or crafting projects

Select Image: Supported formats: PNG, JPG, JPEG, BMP, TIFF, GIF

Stitch Count (Width): Number of stitches wide (1-100)

Threshold: 150 Threshold for dark vs light pixels (0-255)

Invert Pattern If checked, light areas become X instead of dark areas

X Stitch

- No stitch

How to use:

Select an image file
Adjust the stitch count to set the width
Adjust the threshold to control pixel conversion
Optionally invert the pattern
Click "Convert" to generate your pattern