The proportions of the video window can be adjusted in Elecard MPEG Player by the following way:
1) In main window of the player click on "Settings" button to open "Settings" window.
2) In left area with settings tree click on the "Video" labeled node.
3) Refer to the area labeled "Initial proportions" in the right part of "Settings" window to adjust proportions of the video window. There three possible options for your choice:
a) By Pixel - Playback will be displayed as "pixel by pixel" initial proportions.
b) By Aspect Ratio - Sets playback starting by aspect ratio initial proportions.
c) By Custom Ratio - Forces custom aspect ratio.