| 1 | .TH XScreenSaver 1 "14-Mar-01" "X Version 11" |
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| 2 | .SH NAME |
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| 3 | rotzoomer - animated rotations and scalings of portions of the screen |
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| 4 | .SH SYNOPSIS |
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| 5 | .B rotzoomer |
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| 6 | [\-display \fIhost:display.screen\fP] |
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| 7 | [\-move | \-no\-move] |
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| 8 | [\-delay \fIusecs\fP] |
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| 9 | [\-n \fIcount\fP] |
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| 10 | [\-shm | \-no\-shm] |
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| 11 | [\-window] [\-root] [\-install] [\-visual \fIvisual\fP] |
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| 12 | .SH DESCRIPTION |
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| 13 | The \fIrotzoomer\fP program grabs an image, then picks |
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| 14 | rectangles and draws scaled and rotated animations of that |
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| 15 | section. |
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| 16 | |
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| 17 | The image that it manipulates will be grabbed from the portion of |
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| 18 | the screen underlying the window, or from the system's video input, |
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| 19 | or from a random file on disk, as indicated by |
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| 20 | the \fIgrabDesktopImages\fP, \fIgrabVideoFrames\fP, |
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| 21 | and \fIchooseRandomImages\fP options in the \fI~/.xscreensaver\fP |
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| 22 | file; see |
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| 23 | .BR xscreensaver-demo (1) |
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| 24 | for more details. |
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| 25 | .SH OPTIONS |
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| 26 | .I rotzoomer |
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| 27 | accepts the following options: |
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| 28 | .TP 8 |
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| 29 | .B \-window |
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| 30 | Draw on a newly-created window. This is the default. |
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| 31 | .TP 8 |
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| 32 | .B \-root |
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| 33 | Draw on the root window. |
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| 34 | .TP 8 |
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| 35 | .B \-install |
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| 36 | Install a private colormap for the window. |
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| 37 | .TP 8 |
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| 38 | .B \-visual \fIvisual\fP |
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| 39 | Specify which visual to use. Legal values are the name of a visual class, |
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| 40 | or the id number (decimal or hex) of a specific visual. |
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| 41 | .TP 8 |
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| 42 | .B \-delay \fImicroseconds\fP |
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| 43 | How much of a delay should be introduced between steps of the animation. |
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| 44 | Default 10000, or about 1/100th second. |
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| 45 | .TP 8 |
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| 46 | .B \-move |
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| 47 | Make the rectangles should wander around the screen. |
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| 48 | .TP 8 |
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| 49 | .B \-no\-move |
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| 50 | Make the rectangles be stationary. This is the default. |
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| 51 | .TP 8 |
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| 52 | .B \-n \fIcount\fP |
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| 53 | How many rectangles to animate simultaniously. Default 2. |
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| 54 | .TP 8 |
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| 55 | .B \-no\-shm |
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| 56 | Disable use of the SHM extension, even if it appears to be available. |
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| 57 | .SH ENVIRONMENT |
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| 58 | .PP |
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| 59 | .TP 8 |
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| 60 | .B DISPLAY |
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| 61 | to get the default host and display number. |
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| 62 | .TP 8 |
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| 63 | .B XENVIRONMENT |
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| 64 | to get the name of a resource file that overrides the global resources |
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| 65 | stored in the RESOURCE_MANAGER property. |
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| 66 | .SH SEE ALSO |
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| 67 | .BR X (1), |
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| 68 | .BR xscreensaver (1), |
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| 69 | .BR xscreensaver\-demo (1), |
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| 70 | .BR xscreensaver\-getimage (1) |
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| 71 | .SH COPYRIGHT |
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| 72 | Copyright \(co 2001 by Claudio Matsuoka. Permission to use, copy, modify, |
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| 73 | distribute, and sell this software and its documentation for any purpose is |
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| 74 | hereby granted without fee, provided that the above copyright notice appear |
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| 75 | in all copies and that both that copyright notice and this permission notice |
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| 76 | appear in supporting documentation. No representations are made about the |
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| 77 | suitability of this software for any purpose. It is provided "as is" without |
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| 78 | express or implied warranty. |
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| 79 | .SH AUTHOR |
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| 80 | Claudio Matsuoka <claudio@helllabs.org> |
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