Re: screengraber and pixel calibration

Posted by Michael Schmid on
URL: http://imagej.273.s1.nabble.com/Fwd-screengraber-and-pixel-calibration-tp5001755p5001758.html

Hi Alan,

the plugin I was talking about is for measurement of periodicity along a line - an old version is here:
https://list.nih.gov/cgi-bin/wa.exe?A2=ind0703&L=IMAGEJ&P=R18654

Beware of lines truncated by the mailing list!

Michael
________________________________________________________________
On Feb 13, 2013, at 14:38, Alan Hewat wrote:

>> use the keyboard shortcut of the operating system to capture the image (e.g. Print-Screen Button)
>
> Yes. In MS Windows Alt+PrtSc captures just the active window (image).
>
>> If I find time I'll publish the plugin used on the ImageJ wiki.
>
> Do you mean:
> http://biocomp.cnb.uam.es/~iarganda/SplineDeformationGenerator/ ?
>
>> So it means that the optics have slight barrel distortion and the grid was not exactly perpendicular to the optical axis.
> ______________________________________________
> Dr Alan Hewat, NeutronOptics, Grenoble, FRANCE
> <[hidden email]> +33.476.98.41.68
>        http://www.NeutronOptics.com/hewat
> ______________________________________________
>
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