Re: Tiff image rotation problems

Posted by Stephan Preibisch on May 15, 2008; 11:46am
URL: http://imagej.273.s1.nabble.com/Tiff-image-rotation-problems-tp3696211p3696214.html

Hi,

are these artefacts still there when you zoom the image to 100%? If not,
these artefacts are most likely due to the interpolation scheme ImageJ
uses to display images at different magnifications (75%, 50%, ...)

All the best,
Stephan

> Hi
>
> I am fairly new to using ImageJ and have tried using the
> Image->rotate->Rotate 90 degrees to left on a tiff image that I have
> scanned in.  Unfortunately when the image is rotated I get a whole lot of
> diagonal lines.  The crazy part is when I put a line profile on the
> rotated (distorted) image I get the profile that looks similar to what I
> would expect if the image wasn't distorted.  I am running ImageJ 1.40g.
>
> Hope someone can help as I am totally at a loss.
>
> Regards
> Guy
>
>
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