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Hi friends, I'm a newbie to opencv. My task is to draw circle,arrow in an image during the mouse click. I've tried to draw rectangle in an image and i got that from some websites.Its working perfectly,what I've expected.Now the problem is how to draw circle,arrow in an image using mouse events.please suggest me the solutions Thanks in advance.

Hi friends, I'm a newbie to opencv. My task is to draw circle,arrow in an image during the mouse click. I've tried to draw rectangle in an image and i got that from some websites.Its working perfectly,what I've expected.Now the problem is how to draw circle,arrow in an image using mouse events.please suggest me the solutions Thanks in advance.