Posted by dellus on Apr 02, 2017; 12:06am
URL: https://forum.librecad.org/very-new-no-experience-guitar-build-from-picture-scale-tp5714766p5714769.html

Sorry, I'm not so good in maths myself. It seems the calculation should be the other way, 24.75 / 512 = 0.04834 (scaling factor).  0.04834 x 512 then results in 24.75. Have I got it right this time?