Re: creating txt files

Posted by Gary Chinga on Feb 06, 2006; 6:08pm
URL: http://imagej.273.s1.nabble.com/creating-txt-files-tp3703808p3703810.html

You can use a simple macro to save the images in a stack into txt  
files, something like this:

for (i=0; i<nSlices;i++){
        setSlice(i+1);
        saveAs("Text Image","/Path...///Stack"+i+".txt");
}
change the Path...// into the path where your images will be saved.

Gary.

On Feb 6, 2006, at 6:48 PM, Naomi Barth wrote:

> I need the 2-pt stats of the whole stack.  I will need  to  
> correlate pts
> from one image to pts in another
>
>
> On 2/6/06, H. Gluender <[hidden email]> wrote:
>>
>>> For my research I need to convert a set of 8-bit images into txt
>> files.  The
>>> stack of images make up a three dimensional image, there are  
>>> about 150
>>> images per stack.   I have a program that will read read this txt  
>>> file
>> and
>>> do 2-pt statistics on the set.  Because I am dealing with so many  
>>> large
>>> images in each data set, It would take my program too long to  
>>> open up 150
>>> txt files.  So my question is does any one know how to turn a  
>>> stack of
>>> images into a single txt file, that I will be able to tell the  
>>> difference
>>> between the x, y, and z pixels.  If not, does anyone know how to  
>>> turn a
>>> bunch of images into txt files at once, so I don't have to do  
>>> that by
>> hand.
>>>
>>> Thank you
>>> -Naomi
>>
>> Naomi,
>>
>> do you need 2-point statistics of the volume (stack) or of each of
>> the stack's images?
>>
>> If the latter is what you need, why not compute the 2-point
>> statistics of every image in ImageJ? For instance, you may use the
>> autocorrelation function of every image which in fact is the
>> histogram of all 2-point products.
>>
>> HTH
>> --
>>
>>
>>                    Herbie
>>
>>           ------------------------
>>
>>           <http://www.gluender.de>
>>
>
>