Re: The Crop command gives confusing dimension

Posted by Ed Simmons on
URL: http://imagej.273.s1.nabble.com/The-Crop-command-gives-confusing-dimension-tp5005588p5005589.html

On 18/11/13 19:02, Xiaoxiong Xing wrote:
> I have an image that is 2048*2048. When I run the following macros:
>
> makeRectangle(304, 304, 1450, 1450);
> run("Crop");
>
> it then results in an image of 1450*1450. Why not (1450-303)*(1450-303)?
>
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> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
Hi Xing,

The second pair of parameters are the width and height of the ROI
rectangle you make, hence when the image is cropped, you get a new image
starting at pixel 304,304 in the original - with width and height of 1450.

Hope that helps,
Ed

--
Ed Simmons
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http://www.esimagingsolutions.com

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