Drawing a line in an image

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i need to draw a line between two ponits in an image by mouse click between two points..Then i want to calculate the distance between two points. how is it possible.. if anyone has any idea pls help me...

Aswathi Narayan

Posted 2-Jul-14 23:50pm

Aswathi Narayan

Updated 2-Jul-14 23:52pm

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CPallini · Answer 1 · 2014-07-03T00:34:00

Solution 1

Google is your friend[^].
By the way, distance between two points, you know, is:

sqrt((x2-x1)*(x2-x1)+(y2-y1)*(y2-y1))

Posted 3-Jul-14 0:34am

CPallini