Bead Pattern Designer
Convert image to pixel bead pattern, edit on grid, with Hama palette and printable A4 PDF
Image → Bead Pattern
Blank Grid Editor
Palette
Hama 经典 50 色
Selected: H01 白 · 50 colors · Reference colors only · Match physical bead colors before purchasing
User Guide
✨ Features
• Image to pattern: upload any image, auto-pixelate + palette quantize in 5 seconds • Blank canvas: design from scratch with paint / drag / bucket / picker tools • 4 palettes: Hama 50 / Full spectrum 168 / Simple 16 / Custom RGB • Printable PDF: A4 paged with bead codes and alignment marks, ready to print and overlay on your peg board • Local draft: auto-saved to browser, never lose your work on refresh
📖 How to Use
Step 1
Upload an image or create a blank canvas
Step 2
Choose palette and grid size (29×29 or 50×50 are common boards)
Step 3
Click "Generate Pattern" for auto-quantize, or paint manually
Step 4
Refine with undo/redo/bucket/picker tools
Step 5
Export PNG / reference image / PDF / color list
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