http://imagej.273.s1.nabble.com/Fusing-Images-Color-tp3699031p3699033.html
Thank you everyone for your responses. The images that I had were RGB images
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> *Forwarded Conversation*
> Subject: *Fusing Images: Color?*
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> * From: Abhishek Sengupta* <
[hidden email]> To: ImageJInterest Group <
>
[hidden email]>
> Date: Thu, Jun 7, 2007 at 8:08 PM
>
> When I am adding two images using ImageJ, one grayscale image (reference)
> and another image pseudocolored green, the resultant image is entirely
> green, i.e. the objects in the grayscale image are also colored to green.
> I have tried pseudocoloring the reference image to blue but to no effect. Is
> there a way to fuse Images iin ImageJ like a plugin that will overcome
> this problem. The function that I was using was Process>Image
> Calculator>Add.
>
> Thanks.
>
> Abhishek Sengupta
>
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> * From: Rasband Wayne* <
[hidden email]> To: Abhishek Sengupta <
>
[hidden email]>
> Date: Thu, Jun 7, 2007 at 9:12 PM
>
> Try converting both images to RGB and then using the "Average"
> operator in the Image Calculator.
>
> -wayne
> [Quoted text hidden]
>
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> * From: F Javier Diez Guerra* <
[hidden email]> Reply-To: ImageJInterest Group <
>
[hidden email]>
> To:
[hidden email]
> Date: Fri, Jun 8, 2007 at 2:48 AM
>
> Have you tried the "RGB Gray Merge" plugin?
>
> At 02:08 08/06/2007, you wrote:
> >When I am adding two images using ImageJ, one grayscale image (reference)
> >and another image pseudocolored green, the resultant image is entirely
> >green, i.e. the objects in the grayscale image are also colored to green.
> I
> >have tried pseudocoloring the reference image to blue but to no effect.
> Is
> >there a way to fuse Images iin ImageJ like a plugin that will overcome
> this
> >problem. The function that I was using was Process>Image Calculator>Add.
> >
> >Thanks.
> >
> >Abhishek Sengupta
>
> F Javier Diez-Guerra, PhD
> Profesor Titular
> Centro de Biologia Molecular Severo Ochoa
> Facultad de Ciencias, Universidad Autónoma
> Ctra Colmenar Viejo Km 15
> Cantoblanco, 28049 Madrid
> SPAIN
>
> phone: +34 91 4978051
> Fax: +34 91 4978087
> e-mail:
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> --------
> * From: Nasim* <
[hidden email]> Reply-To: ImageJ Interest Group <
>
[hidden email]>
> To:
[hidden email]
> Date: Fri, Jun 8, 2007 at 3:04 PM
>
> Abhishek,
>
> You could also try downloading the MRIanalysisPak and using the 'Image
> overlay' there.
>
> Nasim
> [Quoted text hidden]
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> --------
> * From: Albert Cardona* <
[hidden email]> Reply-To: ImageJInterest Group <
>
[hidden email]>
> To:
[hidden email]
> Date: Sat, Jun 9, 2007 at 2:58 PM
>
> The easy way:
>
> - convert your grey 8-bit image to RGB (all 3 channels have the same
> values, so no apparent change).
> - convert your RGB image to RGB stack (separate channels)
> - scroll to the green channel (the first slice)
> - paste (with paste control "Add") your 8-bit green LUT image to the
> green channel. The pasted green LUT image is only visible as changes in
> greyscale intensity, no color.
> - convert the RGB stack to RGB: now the green color is visible.
>
> Be sure to increase/decrease the brightness and contrast of the image to
> paste, otherwise it may not be visible within the context of your target
> image.
>
> Albert
>
> --------
> * From: Albert Cardona* <
[hidden email]> Reply-To: ImageJInterest Group <
>
[hidden email]>
> To:
[hidden email]
> Date: Sat, Jun 9, 2007 at 5:07 PM
>
> Correction: I meant "Max", not "Add", in the paste control menu.
>
> The "Max" operation will choose the pixel with highest value from both
> images.
>
> You can test the paste interactively by selecting options in the Paste
> control pull down menu.
>
> Albert
>
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