how to display an image and ask the user to specify the two corners along the diagonal direction of the bounding box and then crop that portion and display it by using ginput function

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Answer 1

[Abhisek Roy]

Hi MNBY,

Have a look at the following example -

http://in.mathworks.com/help/matlab/creating_plots/reading-writing-and-querying-graphics-image-files.html#f2-19897

In this example one image file is loaded and then cropped depending on where user selects. Have a look at this.

Answer 2

[Image Analyst]

Try using rbbox() or imrect().