About PCB Line Lift
A tool for capturing and analyzing printed circuit board (PCB) traces. Whether you're reverse-engineering legacy boards, documenting designs, or validating layouts, this app turns photos into editable schematics.
Key Features:
Smart Detection
• Two-color picker: select trace color AND background for pixel-perfect detection
• Adjustable tolerance (0–200) with instant preview
• Auto-removes noise and closes small gaps using morphological filtering
• Handles low-contrast boards where trace and substrate colors are similar
• Draw traces freehand with variable stroke width
• Erase mistakes cleanly
• Add pads (vias, test points) at any location
• Undo/redo unlimited edits
• Live trace overlay on your source image
• Load images from gallery or capture with camera
• Save projects as JSON with embedded image, overlay, and all edits
• Load and resume work instantly
Export your traces as transparent PNG overlays for use in PCB design software, CAM tools, or documentation.
Ideal for electronics hobbyists, and anyone working with circuit boards.
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