;; --- Generate Raster Points --- (setq pt-list '()) (setq total-points (* rows cols)) (princ (strcat "\nGenerating " (itoa total-points) " points..."))
Unlocking Scanned Drawings: A Guide to AutoCAD Raster Design raster autocad
Scan original documents at 300-400 DPI. Anything lower makes vectorization difficult; anything higher creates unnecessarily large files. Conclusion ;; --- Generate Raster Points --- (setq pt-list
;;; Load commands (princ "\nRaster grid generator loaded.") (princ "\nType RASTERGRID for 2D point grid or RASTER3D for 3D faceted surface.") (princ) from a CSV file or formula).
Ideal for contour lines on maps; the tool "follows" the raster path to create a continuous polyline.
includes an optional Z-axis sine wave pattern – replace the math with your own elevation data (e.g., from a CSV file or formula).