How- ever, a derived class may choose to manipulate the image within the ilDisplay object in response to input events. See also ilVkViewer . This method enables or disables the ability to maintain the aspect ratio when the image is zoomed. If True is passed, then aspect ratio will be maintained and may limit zooming. If False is passed, then aspect ratio will not be maintained during zooming and the image may stretch and become distorted.
Aspect ratio is the ratio of width to height.
See ilRotZoomImg for more information. Note that if sizeToFit is enabled, the displayed image will be resized to fit within the drawing area. Sets the angle of rotation to ang . See ilRotZoomImg for more information. Centers the output image on the input coordinates specified by x and y .