X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fblitspin.man;h=0d2b9fbbbee17538f036857d45b8422f18539d84;hb=585e1a6717d1dd9b90fbb53acaaae82106354d33;hp=4903faa7956d90d4dcddbf587f0d8ee0d43f19ff;hpb=6edc84f12f15860a71430c45e8392a5e4ef8203c;p=xscreensaver diff --git a/hacks/blitspin.man b/hacks/blitspin.man index 4903faa7..0d2b9fbb 100644 --- a/hacks/blitspin.man +++ b/hacks/blitspin.man @@ -1,9 +1,12 @@ -.TH XScreenSaver 1 "17-aug-92" "X Version 11" +.TH XScreenSaver 1 "24-Nov-97" "X Version 11" .SH NAME blitspin - rotate a bitmap in an interesting way .SH SYNOPSIS .B blitspin -[\-display \fIhost:display.screen\fP] [\-foreground \fIcolor\fP] [\-background \fIcolor\fP] [\-window] [\-root] [\-mono] [\-install] [\-visual \fIvisual\fP] [\-bitmap \fIfilename\fP] [\-delay \fIusecs\fP] [\-delay2 \fIusecs\fP] +[\-display \fIhost:display.screen\fP] +[\-foreground \fIcolor\fP] [\-background \fIcolor\fP] [\-window] [\-root] +[\-mono] [\-install] [\-visual \fIvisual\fP] [\-bitmap \fIfilename\fP] +[\-delay \fIusecs\fP] [\-delay2 \fIusecs\fP] .SH DESCRIPTION The \fIblitspin\fP program repeatedly rotates a bitmap by 90 degrees by using logical operations: the bitmap is divided into quadrants, and the @@ -43,14 +46,24 @@ thus may be a color image. The \fB*bitmapFilePath\fP resource will be searched if the bitmap name is not a fully-qualified pathname. +.TP 8 +.B \-grab\-screen +If this option is specified, then the image which is spun will be grabbed +from the portion of the screen underlying the blitspin window, or from +the system's video input, or from a random file on disk, as indicated by +the \fIgrabDesktopImages\fP, \fIgrabVideoFrames\fP, +and \fIchooseRandomImages\fP options in the \fI~/.xscreensaver\fP file; +see +.BR xscreensaver-demo (1) +for more details. .PP .TP 8 -.B \-delay microseconds +.B \-delay \fImicroseconds\fP How long to delay between steps of the rotation process, in microseconds. Default is 500000, one-half second. .PP .TP 8 -.B \-delay2 microseconds +.B \-delay2 \fImicroseconds\fP How long to delay between each 90-degree rotation, in microseconds. Default is 500000, one-half second. .B DISPLAY @@ -61,17 +74,19 @@ to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property. .SH SEE ALSO .BR X (1), -.BR xscreensaver (1) +.BR xscreensaver (1), +.BR xscreensaver-demo (1), +.BR xscreensaver-getimage (1) .SH COPYRIGHT -Copyright \(co 1992, 1993 by Jamie Zawinski. Permission to use, copy, modify, -distribute, and sell this software and its documentation for any purpose is -hereby granted without fee, provided that the above copyright notice appear -in all copies and that both that copyright notice and this permission notice -appear in supporting documentation. No representations are made about the -suitability of this software for any purpose. It is provided "as is" without -express or implied warranty. +Copyright \(co 1992, 1993, 1997, 2001 by Jamie Zawinski. +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that copyright +notice and this permission notice appear in supporting documentation. No +representations are made about the suitability of this software for any +purpose. It is provided "as is" without express or implied warranty. .SH AUTHOR -Jamie Zawinski , 17-aug-92. +Jamie Zawinski , 17-aug-92. Based on SmallTalk code which appeared in the August 1981 issue of Byte magazine.