[argyllcms] Re: printtarg question

  • From: Nikolay Pokhilchenko <nikolay_po@xxxxxxx>
  • To: argyllcms@xxxxxxxxxxxxx
  • Date: Thu, 22 Jul 2010 00:19:03 +0400

Fabrizio Levati wrote:

> I was just wondering what could be the reason beyond printtarg changing the 
> reference values in the resulting ti2 file, when the -t option is used.

The -t option means the 8-bit per channel tiff encoding, so the thing is 
rounding to nearest nighbour value at 8-bit scale.

Y=ROUND(X/100*255)/255*100

X=10 Y=10.196078
X=11 Y=10.980392
X=11.15 Y=10.980392

It's just simple linear 8bit per pixel channel encoding.

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