Please, I need a little help of a "coloured guru".

[rmn]

Hi,

I'm looking for the translation betwen the color spaces, but I must be
mistaken with the methods to use, losing the values.
Please, I need a little help of a "coloured guru".
-----------------------------------------------------
import java.awt.*;
import java.awt.image. ColorModel;
import java.awt.color. ColorSpace;
.... ....
.... ...

float[] xyz={0,0,0,0};
float[] cmk={0,0,0,0};
Color rbg=new Color(0.5f,0.5f ,0.5f);
try{

ColorSpace cS=ColorSpace.g etInstance(Colo rSpace.TYPE_CMY K);
ColorSpace cE=ColorSpace.g etInstance(Colo rSpace.CS_CIEXY Z);
// to go from RGB to CIEXYZ color spaces, and then, from this to CMYK

rbg.getColorCom ponents(cE,xyz) ;
Color cie=new Color(cE,xyz,0) ;
cie.getColorCom ponents(cS,cmk) ;

}catch(Interrup tedException e){
System.out.prin tln("no va");
}
finally{
System.out.prin tln("RGB..."+rb g.toString()); // shows rgb values
System.out.prin t("CIE...");
System.out.prin tln(xyz[0]+"\t"+xyz[1]+"\t"+xyz[2]+"\t"+xyz[3]);
shows 0.0 0.0 0.0 0.0 ...
System.out.prin t("CMYK...");
System.out.prin tln(cmk[0]+"\t"+cmk[1]+"\t"+cmk[2]+"\t"+cmk[3]);
shows 0.0 0.0 0.0 0.0 ...
}
----------------------------------------------------- ; (thanks in
advance)

[Peter Ammon]

rmn wrote:

Hi,

I'm looking for the translation betwen the color spaces, but I must be
mistaken with the methods to use, losing the values.
Please, I need a little help of a "coloured guru".

Hey! Caucasians are smart too!

-Peter

[rmn]

Hi,

I'm looking for the translation betwen the color spaces, but I must be
mistaken with the methods to use, losing the values.

ramon.
----------------------------------------------------- (thanks in advance)
import java.awt.*;
import java.awt.image. ColorModel;
import java.awt.color. ColorSpace;
.... ....
.... ...

float[] xyz={0,0,0,0};
float[] cmk={0,0,0,0};
Color rbg=new Color(0.5f,0.5f ,0.5f);
try{

ColorSpace cS=ColorSpace.g etInstance(Colo rSpace.TYPE_CMY K);
ColorSpace cE=ColorSpace.g etInstance(Colo rSpace.CS_CIEXY Z);
// to go from RGB to CIEXYZ color spaces, and then, from this to CMYK

rbg.getColorCom ponents(cE,xyz) ;
Color cie=new Color(cE,xyz,0) ;
cie.getColorCom ponents(cS,cmk) ;

}catch(Interrup tedException e){
System.out.prin tln("no va");
}
finally{
System.out.prin tln("RGB..."+rb g.toString()); // shows rgb values
System.out.prin t("CIE...");
System.out.prin tln(xyz[0]+"\t"+xyz[1]+"\t"+xyz[2]+"\t"+xyz[3]);
file://shows 0.0 0.0 0.0 0.0 ...
System.out.prin t("CMYK...");
System.out.prin tln(cmk[0]+"\t"+cmk[1]+"\t"+cmk[2]+"\t"+cmk[3]);
file://shows 0.0 0.0 0.0 0.0 ...
}
----------------------------------------------------- (thanks in advance)