On Friday, May 4, 2012, 11:26:49 AM, Alexey wrote: AG> I'm trying to use Chartread v.1.4.0 to measure display manually rather AG> than automatically. AG> Here is my command line: AG> chartread -v -p -d -H DisplayA AG> And I got ti3 with measured XYZ values only. No spectral datas. From http://www.argyllcms.com/doc/chartread.html "By default spectral information as well as D50 standard observer XYZ values will be recorded for each test patch, when such readings are available from a device." What device are you using? Is it a colorimeter or a spectrophotometer? -- Chris Lilley Technical Director, Interaction Domain W3C Graphics Activity Lead, Fonts Activity Lead Co-Chair, W3C Hypertext CG Member, CSS, WebFonts, SVG Working Groups