Re: Function to Image One Area of Video Over Time

Posted by Michael Schmid on May 13, 2015; 8:07pm
URL: http://imagej.273.s1.nabble.com/Function-to-Image-One-Area-of-Video-Over-Time-tp5012835p5012836.html

On May 13, 2015, at 21:48, dhdinh07 wrote:

> I am new to ImageJ and was referred to this by my professor, who doesn't
> remember the name of the function that I need to use.
>
> I have a 1474-frame long video and I want to drag a horizontal line in the
> x-direction, say 100 px long. I am looking for a function that can create an
> image that is 100 px wide by 1474 px long (1 pixel for every frame). In
> other words, the function shows how one area changes over time as an image.
>
> Can ImageJ do this, and if so what is the function called?

Hi anonymous,

you can do the following:
- Open the video as (virtual) stack (obviously, this requires a format that ImageJ can read)
- Make a rectangular selection one pixel high
- Image>Crop
- Image>Stacks>Reslize with default settings

Michael

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