Imaging & vision
Calibration Targets Generator
Generate printable checkerboard and coded circular calibration targets with live dimensions, validation and PDF export.
- Live preview
- Print scale
- PDF export
Generate high-precision printable calibration targets for camera calibration and photogrammetry. Print at 100% / Actual size to preserve accurate measurements. For chessboards, inputs are inner corners (intersection points).
Target parameters
Chessboard configuration
Note: OpenCV detects inner corners (intersection points). Printed squares =
(rows + 1) × (cols + 1)Initializing...
Live preview
Preview Note: Scale is proportional for display. Physical dimensions are preserved in the exported PDF.