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B.
Picture parameters, engraving mode, engraving quality settings
a.LaserGRBL can adjust the sharpness, brightness, contrast, highlight
and other attributes of the target picture, when adjusting the parameters of
the picture, the factual effect will be shown in the right preview window,
there is no standard here, just adjust the effect you want.
b. Engraving mode usually choose "line to line tracking" and "1bit
dithering", 1bit dithering is more suitable for engraving grayscale graphics.
If you are going to cut, select the vector graphics or centerline engraving
mode.
c. Engraving quality essentially refers to the line width of the laser
scan, this parameter mainly depends on the size of the laser spot of the
engraving machine, NASUM A5/A5 PRO engraver uses rectangular spot
for 0.3*0.5mm, the core energy area of the spot size is about 0.1*0.3mm,
so it is recommended to use the engraving quality range of 5-8, The
response to laser illumination varies from different materials, so the exact
value depends on the specific engraving material.
d. at the bottom of the preview window, the image can also be rotated,
mirror, cut, etc. operations.
e. After completing the above settings, click next to the the settings of
carving speed, carving energy and carving size.
Picture 3.8 Open file
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