This property shows the original size of the video in pixels. It is read only, and it is empty for audio only files.

This property lets you choose the initial video size KPlayer will use when it starts playing the file, unless you turned off the option to Resize main window automatically on the General page in KPlayer Settings. The auto setting will use the Minimum initial video width option from the General settings. The set size setting will use the fixed initial size you specify. The set aspect setting will again use the Minimum initial video width option, but will apply the fixed initial aspect you specify.

This property lets you choose the full screen mode when playing this file. The default setting will keep the full screen mode of the previous file.

This property lets you choose the maximized window state when this file is not played full screen. The default setting will keep the maximized state of the previous file.

This property lets you choose the Maintain Aspect option specifically for this file. The default setting will keep the Maintain Aspect setting you choose globally.