On 3 Jan 2005 at 0:37, Jens Bladt wrote:

> Note )**
> Black-white-black: It takes three rows of pixels to make a linepair. 100
> lpp/mm means 300 pixel pr/mm or 7500 ppi.

I was of the belief that a line pair at its most basic would be simply be 
represented by two rows of pixels?


Rob Studdert
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Pentax user since 1986, PDMLer since 1998

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