Occasionally, we need to verify the dot size(in micron)or the number of pixels of in a 1-bit rasterized file as part of process control in consistent quality assurance especially doing carry out any calibration of film/plate.

Forget about the complicated formula and let's make our life a little simple by using the "
Dot Size / Pixels Count Calculator* ". Simple input:
:: The Percentage/Tonal scale(%)
:: Line Screen in LPI (line per inch)
:: Output device resolution

:: Dot Size / Pixels Calculator
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* Microsoft Excel required.
Dot Size / Pixels Count Calculator