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Re: Image processing with ImageCompose

• To: mathgroup at smc.vnet.net
• Subject: [mg103893] Re: [mg103802] Image processing with ImageCompose
• From: Patrick Scheibe <pscheibe at trm.uni-leipzig.de>
• Date: Sun, 11 Oct 2009 08:05:31 -0400 (EDT)
• References: <200910071100.HAA00339@smc.vnet.net>

Hi,

what you want is ImageAdd:

img1 = Import["http://sipi.usc.edu/database/misc/4.2.04.tiff";];
img2 = Import["http://sipi.usc.edu/database/misc/4.2.02.tiff";];
ImageAdjust@ImageAdd[
  ImageApply[#*{1, 0, 0} &, img1], ImageApply[#*{0, 1, 0} &, img2]]

Cheers
Patrick

On Wed, 2009-10-07 at 07:00 -0400, Hemangi Wadekar wrote:
> Hi,
> 
> 
> 
> Would someone please help me to find out how to use ImageCompose[] to compare the signals on two images.
> 
> I would like to adjust the opacity of the top image so that the signals from bottom image also show up.
> 
> If I have one image red and other green, then would the matched points should show as orange?
> 
> 
> 
> Or is there any other way in Mathematica to get the results?
> 
> Any pointers will be appreciated.
> 
> 
> 
> Thanks,
> 
> Hemangi.
> 

• References:
  • Image processing with ImageCompose
    • From: Hemangi Wadekar <hemangi29@hotmail.com>