From 8969b3c651eaae3e3a2370ec45f4eeae9750111d Mon Sep 17 00:00:00 2001 From: Aaron Plattner Date: Thu, 1 Jun 2017 15:45:59 -0700 Subject: [PATCH] man: Document the new --filter option Signed-off-by: Aaron Plattner Reviewed-by: Peter Hutterer Signed-off-by: Peter Hutterer --- man/xrandr.man | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/man/xrandr.man b/man/xrandr.man index 55ea5dd..65ccc2a 100644 --- a/man/xrandr.man +++ b/man/xrandr.man @@ -155,7 +155,9 @@ parameters specify the border and default to 0. A width or height set to zero disables panning on the according axis. You typically have to set the screen size with \fI--fb\fP simultaneously. .IP "\-\-transform \fIa\fP,\fIb\fP,\fIc\fP,\fId\fP,\fIe\fP,\fIf\fP,\fIg\fP,\fIh\fP,\fIi\fP" -Specifies a transformation matrix to apply on the output. Automatically a bilinear filter is selected. +Specifies a transformation matrix to apply on the output. +A bilinear filter is selected automatically unless the \-\-filter parameter is +also specified. The mathematical form corresponds to: .RS .RS @@ -201,6 +203,10 @@ As a special argument, instead of passing a matrix, one can pass the string \fInone\fP, in which case the default values are used (a unit matrix without filter). .RE +.IP "\-\-filter \fIfiltermode\fP" +Chooses the scaling filter method to be applied when the screen is scaled or +transformed. +Can be either 'bilinear' or 'nearest'. .IP "\-\-scale \fIx\fPx\fIy\fP" Changes the dimensions of the output picture. Values superior to 1 will lead to a compressed screen (screen dimension bigger than the dimension of the output -- 2.32.0.93.g670b81a890