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QTR-Quadtone RIP

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Message

Re: [QuadtoneRIP] Re: QuadToneRIP version 2.4.2 released, Mac & PC

2006-06-28 by Roy Harrington

On Wednesday, June 28, 2006, at 12:42  AM, Olivier wrote:

>> The QTR-Create-ICC & Linearize-Data tools now recognize the column
> headings
>> RGB or RGB_R as well as Gray.  This allows standard 8 bit data values
> 0-255,
>> 0-black, 255-white.  The 0-100 Gray steps will be calculated from
> this.
>
>
> Roy, thanks for the information. For those of us that still use
> the "old" Create-ICC based on Lab values, it's my understanding the
> release will not add new features except potential extra precision
> based on 0-256 values instead of 0-100%. Am I correct ?
>
> Olivier
>

There's no change in the old functionality.  The change is for device 
reading
software that outputs 8-bit RGB numbers instead of Gray percents.
Precision isn't really different since you could have Gray = 37.875  if 
you wanted to.
All the numbers allow decimal values.

Roy

-
Roy Harrington
roy@...
Black & White Photo Gallery
http://www.harrington.com

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