I am quite new to perl. I am trying to translate an image processing code which is written in matlab. In matlab, to read and show the image is very simple. The code uses "imread" and "imshow" function to read and display it. Then from the image, using "ginput" function, the code can generate x and y coordinates. I am looking for the same command/function for (imread,imshow, ginput) in perl script. Can anyone suggest me? Thanks.