| Author | Thread | 
		
			|  | 02/18/2003 12:14:49 AM · #1 | 
		| | I noticed during my voting that a bunch of people did what looks like a picture converted to black and white except for the yellow parts.  I am curious how this was done without spot editing?  It would have been a lot better if only one person did this, by the end of my voting I found that so many people had done this same thing that it had gotten really old.  Even so, I still would like to know how it was done. 
 Greg
 
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			|  | 02/18/2003 12:23:53 AM · #2 | 
		| | In photoshop, you go to Image > Adjust > Saturation and you reduce the saturation on all the colours (red, green, blue, cyan and magenta) except Yellow. That leaves you with a black and white picture, with only the yellow objects. NOTE: All yellow objects will stay yellow. See my pic: //www.pbase.com/image/13105284Notice the yellow outlines on the branches in the bottom left corner.
 Have fun with it!
 
 Message edited by author 2003-02-18 00:25:09.
 
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			|  | 02/18/2003 12:25:45 AM · #3 | 
		| | the same thing as in this pic:  //www.dpchallenge.com/image.php?IMAGE_ID=7128  (which also offers an explanation) 
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			|  | 02/18/2003 12:34:23 AM · #4 | 
		| | Thanks for the good info, I should have thought of that.  I guess it was just a mental block! 
 Greg
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