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Re: Reversing the Murray Davies Dot Gain Equation

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Re: Reversing the Murray Davies Dot Gain Equation

Subject: Re: Reversing the Murray Davies Dot Gain Equation
From: Lee Badham <email@hidden>
Date: Tue, 19 Sep 2006 15:13:25 +0100

Hiya,

The Murray Davies Equation uses 10^ minus (D100-D0)

which is the same as writing 10 ^ (D0-D100)

Lee Badham
Bodoni Systems Ltd

On 19 Sep 2006, at 15:00, Stéphane Beaudry wrote:

The Murray Davies equation is:
D=100*(1-(10^(Dn-D0))/(1-10^(D100-D0))
The paper density is substracted, not the other way around. That's what creates the negative value.
Stéphane Beaudry
R&D
TGLC Color Management Inc.
On 19-Sep-06, at 4:39 AM, Lee Badham wrote:
D=100*(1-(10^(D0-Dn))/(1-10^(D0-D100))

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References:  
  >Reversing the Murray Davies Dot Gain Equation (From: Lee Badham <email@hidden>)
  >Re: Reversing the Murray Davies Dot Gain Equation (From: Stéphane Beaudry <email@hidden>)




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