Re: Crop image sequence within a circle

Posted by yuanchen on Sep 05, 2013; 1:49pm
URL: http://imagej.273.s1.nabble.com/Crop-image-sequence-within-a-circle-tp5004653p5004665.html

Yes, this is it.  I solved this , thank you Christine!

Best

Yuan


On 4 September 2013 22:11, Christine Labno <[hidden email]> wrote:

>
>
> On Wednesday, September 04, 2013 4:03 PM Gabriel Landini wrote:
>
> >>On Wednesday 04 Sep 2013 21:23:31 Yuan Chen wrote:
> >> imageJ whenever you choose a ROI like a circle and crop it , you acually
> >> get images of circumscribed rectangle of the circle you drew, rather
> than
> >> the sub-circle of the images and fill the other part of the images with
> say
> >> black background.
> >>
> >> Is there any way to do it ?
>
> > Edit>Clear_outside command?
>
> Yes, but first make sure in Edit -> Options -> Colors your background is
> set to black.  I think this is default, but better safe than sorry.
>
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