LISTSERV 14.4

NIH LISTSERV

IMAGEJ archives -- December 2007 (#209)

Approved-By: [log in to unmask]
Content-Type: text/plain; charset=ISO-8859-1
Content-Disposition: inline
References: <[log in to unmask]>
Message-ID:  <[log in to unmask]>
Date:         Thu, 27 Dec 2007 23:26:14 -0600
Reply-To:     ImageJ Interest Group <[log in to unmask]>
Sender:       ImageJ Interest Group <[log in to unmask]>
From:         Justin McGrath <[log in to unmask]>
Subject:      Re: Writing Mean value on blocked image
In-Reply-To:  <[log in to unmask]>

Hi Bill,
You can use the getResult and drawString functions (you will probably
also need toString) documented here
http://rsb.info.nih.gov/ij/developer/macro/functions.html.

Justin

On Dec 27, 2007 12:25 PM, Bill Saidel <[log in to unmask]> wrote:
>  I wrote a macro that divides an image into squares of known area to do
> densitometry on brain sections. It works nicely by copying the ROI,
> creating the blocks and writing the number of the block on the image.
> (It was directly modeled after the RandomSampleAndMeasure.txt macro.)
> For each block, I collect scaled area (in microns squared), mean pixel
> value, starting x,y point of each block and max and min pixel value, all
> of which are written to the table.
>
> My unsolved problem is that I would like to write not the row number in
> each block, but the mean pixel value.
> 1) How do I access each column in the table as a specific variable and
> 2) Write the mean value to its specific block on the image.
>
> Ultimately, I intend to make a densitometric contour map out of this
> information.
>
> Every suggestion will be greatly appreciated.
> Thanks in advance,
>
> Bill Saidel
> Biology, Rutgers (NJ)
>

Back to: Top of message | Previous page | Main IMAGEJ page

Center for Information Technology
National Institutes of Health
Bethesda, Maryland 20892
301 594 6248 (v) 301 496 8294 (TDD)
Comments and Assistance
Accessibility

	Previous Message \| Next Message Previous in Topic \| Next in Topic Previous by Same Author \| Next by Same Author Previous Page (December 2007) \| Back to Main IMAGEJ Page

	Reply \| Post a New Message \| Join or Leave IMAGEJ, or Change Options \| Search
	Chronologically \| Most Recent First \| Wrap Text (Proportional Font) \| Don't Wrap Text (Non-proportional Font)