X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=hacks%2Fglx%2Fglslideshow.man;h=53c15249ebd5bd14839b9989eadf84eb8e541b8f;hb=96a411663168b0ba5432b407a83be55f3df0c802;hp=c3d454cbb46bb59e12b208e02fc6c023649fc248;hpb=6cee540bdbb571485cd5e519f89f389faebd0495;p=xscreensaver diff --git a/hacks/glx/glslideshow.man b/hacks/glx/glslideshow.man index c3d454cb..53c15249 100644 --- a/hacks/glx/glslideshow.man +++ b/hacks/glx/glslideshow.man @@ -2,15 +2,20 @@ .SH NAME glslideshow - slideshow of images using smooth zooming and fades .SH SYNOPSIS -B glslideshow +.B glslideshow [\-display \fIhost:display.screen\fP] [\-visual \fIvisual\fP] [\-window] [\-root] -[\-delay \fInumber\fP] -[\-no-fade] -[\-zoom \fInumber\fP] +[\-pan \fIseconds\fP] +[\-fade \fIseconds\fP] +[\-zoom \fIpercent\fP] +[\-delay \fIusecs\fP] +[\-cutoff \fIint\fP] +[\-titles] [\-fps] +[\-debug] +[\-wireframe] .SH DESCRIPTION Loads a random sequence of images and smoothly scans and zooms around in each, fading from pan to pan. @@ -33,22 +38,47 @@ Draw on a newly-created window. This is the default. .B \-root Draw on the root window. .TP 8 -.B \-duration \fIseconds\fP -How long to display each image before loading a new one. -Default 30 seconds. +.B \-pan \fIseconds\fP +How long each pan should last. Default 6 seconds. +.TP 8 +.B \-fade \fIseconds\fP +How long each fade (in and out) should last. Default 2 seconds. +If set to 0, then no cross-fading will be done (all transitions +will be jump-cuts.) + +Note that fades are included in the pan, so \fI\-pan\fP should +always be longer than \fI\-fade\fP (it is auto-corrected if not.) +.TP 8 +.B \-zoom \fInumber\fP +Amount to zoom and pan as a percentage. Default: 75, meaning that +75% or more of each image will always be visible. If set to 100%, +then the images will always fill the screen, and no panning or +zooming will occur. Images will still smoothly fade from one +to another, however, assuming \fI\-fade\fP is non-zero. .TP 8 .B \-delay \fInumber\fP Per-frame delay, in microseconds. Default: 20000 (0.02 seconds.). .TP 8 -.B \-fade | \-no-fade -Whether to fade between pans. +.B \-cutoff \fInumber\fP +If the frame rate drops below this number of frames per second, then +certain features will be turned off automatically (first zooming, +then, if the low frame rates persist, fading.) Default 5. + +The idea here is that if your machine can't maintain a decent frame +rate, then it must not have fast 3D hardware, so we might as well +behave in a simpler manner. Set this to 0 to disable this check. .TP 8 -.B \-zoom \fInumber\fP -Amount to zoom and pan as a percentage. Default: 75, meaning that -75% or more of each image will always be visible. +.B \-titles +Whether to print the file name of the current image in the upper left corner. .TP 8 -.B \-fps | \-no-fps +.B \-fps Whether to show a frames-per-second display at the bottom of the screen. +.TP 8 +.B \-debug +Prints debugging info to stderr. +.TP 8 +.B \-wireframe +Instead of loading images, simply animates representative grids instead. .SH ENVIRONMENT .PP .TP 8 @@ -64,13 +94,17 @@ stored in the RESOURCE_MANAGER property. .BR xscreensaver-getimage (1) .BR xscreensaver (1) .SH COPYRIGHT -Copyright \(co 2002 by Mike Oliphant. Framework based on flipscreen3d, -Copyright \(co 2001 Ben Buxton. 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 2003 by Jamie Zawinski, based on an earlier version that was +Copyright \(co 2002 by Mike Oliphant. Originally derived from +.BR flipscreen3d (1) , +which was Copyright \(co 2001 Ben Buxton. + +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 -Mike Oliphant and Jamie Zawinski. +Jamie Zawinski and Mike Oliphant.