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Perspective correction mode is designed for changing used to change the shape of video Image by user-defined manner.the video image arbitrarily.

You can enable the perspective correction mode by clicking the left mouse button on the Surveillance window, for which you want to perform the correction. The presence of the perspective indicator next to the frame of the selected video image means that the mode is enabledPerspective correction mode activation is performed by mouse click upon the image. The perspective indicator near the framed video image is the evidence of Perspective correction mode activation.

To correct the video image perspectives perspective, do the following:

1. Enable enable the Perspective perspective correction mode.;
2. Navigate point the mouse cursor to one of the corners a corner of active image. The cursor will be in the form of look like a hand with forefinger an index finger up.;
3. Click click the left mouse button and, holding it down, move the image corner to a required video displaying window.the required area of the Surveillance window;
4. release the Release left mouse button.