Name

xgetpixel — Gets the clicked-on pixel coordinates from an image

Calling Sequence

Parameters

arg
the number of rows in the considered image, or the image itself, depending on what's more convenient to the user.
winno
the number of the scilab graphical window. Defaults to the current active window.
p
the (row,col) coordinate of the pixel that have been clicked on the image.

Description

Function xgetpixel interactively shows the (row,col) position of the mouse cursor over an image ploted into scilab graphic.

Examples

       initial_dir = PWD;
       chdir (SIPDIR + 'images');

       [im,map] = imread('example.bmp');
       xbasc()
       imshow(im,map);
       p = xgetpixel(im)

       chdir(initial_dir);
   

Authors

Ricardo Fabbri <ricardofabbri[at]users.sf.net>

Availability

The latest version of SIP can be found at

http://siptoolbox.sf.net

See Also

xgetmouse , xclick , locate