How to save from the glowforge app

[evansd2]

Someone posted some margin investigations recently, lets see if I can find it.

Here we go:

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Visually represented: [Comparison] This is a comparison of 3 manual engravings of a 1/2" wide, 100% black square (just the first few passes are shown). The black areas are motion without laser power. The grayscale areas represent % of laser power from 0-100% white. Blue indicates no travel. They are at 100, 500 and 1000 GF Zooms™, from top to bottom respectively. (The top is at 125 LPI, and the two below it are at 340 LPI. That’s why the spacing between rows is different.) At 100, ther…