Login  Register

Re: About thresholding

Posted by yuanchen on Apr 29, 2013; 8:50am
URL: http://imagej.273.s1.nabble.com/About-thresholding-tp5002837p5002845.html

Dear Kees

Thanks very much , I will give it a go :)

BW

Yuan


On 29 April 2013 09:16, Straatman, Kees R. (Dr.) <[hidden email]>wrote:

> Dear Yuan Chen,
>
> Alternatively, you could try the macro code below.
>
>
>         title1 = getTitle;
>         getDimensions(width, height, channels, slices, frames);
>         run("Duplicate...", "title=[duplicate] duplicate range=1-"+slices);
>         run("Threshold...");
>         title = "Message";
>                 msg="Set threshold then click \"OK\"";
>                 waitForUser(title, msg);
>         run("Convert to Mask");
>         setBatchMode(true);
>         run("Analyze Particles...", "size=1-Infinity circularity=0.00-1.00
> show=Nothing add stack");
>         for (i=0;i<roiManager("count");i++){
>                 selectWindow(title1);
>                 roiManager("Select", i);
>                 run("Copy");
>                 selectWindow("duplicate");
>                 roiManager("Select", i);
>                 run("Paste");
>         }
>         run("Select None");
>         roiManager("Show None");
>         setBatchMode("exit and show");
>
> Best wishes
>
> Kees
>
>
> Dr Ir K.R. Straatman
> Senior Experimental Officer
> Centre for Core Biotechnology Services
> University of Leicester
> http://www.le.ac.uk/biochem/microscopy/home.html
>
>
>
> -----Original Message-----
> From: ImageJ Interest Group [mailto:[hidden email]] On Behalf Of
> Yuan Chen
> Sent: 28 April 2013 20:08
> To: [hidden email]
> Subject: About thresholding
>
> Dear all friends
>
> I am now trying to threshold my 16 bits tiff image sequence by grayscale
> value. This was done by using imageJ ' threshold' command.  But this seems
> can only allow you to save images as binary. Say pixel that about GV 24340
> will be 1 , the rest of them will be 0.
>
> Is there any way to threshold images, but still save them as the 16 bits
> images ( with the graycalue ranged 0 -65525) :)
>
> Best wishes
>
> Yuan Chen
>
> University of Sheffield
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>

--
ImageJ mailing list: http://imagej.nih.gov/ij/list.html