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How do you convert from RGB to CMYK?

i am working on an image processor and need to now how to convert RGB values to CMYK . . .

thanks, cdbsi
0
cdbsi
Asked:
cdbsi
1 Solution
 
LukA_YJKCommented:
Quote from Windows.pas
{ functions to retrieve CMYK values from a COLORREF }

{$EXTERNALSYM GetCValue}
function GetCValue(cmyk: COLORREF): Byte;
{$EXTERNALSYM GetMValue}
function GetMValue(cmyk: COLORREF): Byte;
{$EXTERNALSYM GetYValue}
function GetYValue(cmyk: COLORREF): Byte;
{$EXTERNALSYM GetKValue}
function GetKValue(cmyk: COLORREF): Byte;
{$EXTERNALSYM CMYK}
function CMYK(c, m, y, k: Byte): COLORREF;

Hope it will help...
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alanwhincupCommented:
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CleanupPingCommented:
cdbsi:
This old question needs to be finalized -- accept an answer, split points, or get a refund.  For information on your options, please click here-> http:/help/closing.jsp#1 
EXPERTS:
Post your closing recommendations!  No comment means you don't care.
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snehanshuCommented:
Hi!
No comment has been added lately and this question is therefore classified abandoned.

If asker wishes to close the question, then refer to
http://www.experts-exchange.com/help/closing.jsp

Otherwise, I will leave a recommendation in the Cleanup topic area that this question is:

Answered by: LukA_YJK

Please leave any comments here within the next seven days. It is assumed that any participant not responding to this request is no longer interested in its final disposition.

PLEASE DO NOT ACCEPT THIS COMMENT AS AN ANSWER!

...Snehanshu
EE Cleanup Volunteer
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