How-to: Laser Engraving Photo - Instructables
Step 10: Laser Program. Import BMP image to RDWorks (or other your laser program). Wood fibers should be parallel to the long axis (X). Image as well. Rotate image 90 degrees if necessary. Set parameters for engrave. Parameters for 40 watt power laser (Program: RDCAM) Speed (mm/s): 300 Max. Power (%): 20.