Filet Crochet Pattern Generator
Create a black-and-white filet grid and choose which image areas become filled cells.
Image & settings
See how the generator works without uploading a photo. Your image stays on your device.
Original image
Generated pattern
Upload an image or try a sample, then choose Generate Pattern.
Color legend
| Color # | Swatch | HEX | Cell Count | Percentage |
|---|
How it works
Choose a JPG, PNG or WebP image. It stays on your device.
Set stitch width, image shape, palette size and chart options.
Inspect the chart, then save a PNG, CSV or printable PDF.
What this tool creates
Each cell is classified as filled or open. Adjust the threshold and invert the result to suit your motif. The chart does not calculate complex stitch instructions.
Tips for better results
- Use silhouettes or line art for the clearest grid.
- Try Invert when the background becomes filled.
- Adjust threshold to preserve thin features.
- Count filled and open cells before starting.
Frequently asked questions
What do filled and open cells mean?
They are the two states of the visual filet grid; use them to plan solid and open areas.
Can I invert the pattern?
Yes. The Invert pattern switch swaps filled and open cells.
Are filled and open counts shown?
Yes. The result displays both calculated totals.
Does it write filet stitch instructions?
No. It produces a visual grid for planning.