Assistive Technology Tools and Strategies ...

If inches are selected, then the resolution is in ‘dots per inch’ or DPI. The total number of dots is the product of the graphic size and resolution. A 2” wide x 1.5” tall graphic with 200 DPI resolution will be marked with 300 raster lines, each 400 across. The best results are achieved when the resolution corresponds to the laser beam ... ................
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