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@@ -225,6 +225,24 @@ This method attempts to use the native registers where possible, resorting to th
.TP 4
On some system, the kernel may provide a backlight control driver. In that case, using the kernel interfaces is preferable, as the same driver may respond to hotkey events or external APIs.
+.PP
+.B PANEL_FITTING
+- control LCD panel fitting
+.TP 2
+By default, the driver will attempt to upscale resolutions smaller than the LCD's native size while preserving the aspect ratio. Other modes are available however:
+.PP
+.B CENTER
+.TP 4
+Simply center the image on-screen, without scaling.
+.PP
+.B FULL_ASPECT
+.TP 4
+The default mode. Try to upscale the image to the screen size, while preserving aspect ratio. May result in letterboxing or pillar-boxing with some resolutions.
+.PP
+.B FULL
+.TP 4
+Upscale the image to the native screen size without regard to aspect ratio. In this mode, the full screen image may appear distorted in some resolutions.
+
.SS "TV"
Integrated TV output. Available properties include: