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| -rw-r--r-- | fbgs.man | 62 | ||||
| -rw-r--r-- | fbi.man | 359 |
2 files changed, 291 insertions, 130 deletions
@@ -1,21 +1,51 @@ -.TH fbps 1 "(c) 1999-2003 Gerd Knorr" +.TH FBGS 1 "(c) 1999\-2003 Gerd Knorr" "FBGS 2.07" "PostScript/pdf viewer for the linux framebuffer console" +\# +\# .SH NAME -fbgs - poor man's PostScript/pdf viewer for the linux -framebuffer console +fbgs \- Poor man's PostScript/pdf viewer for the linux framebuffer console. +\# +\# .SH SYNOPSIS -.B fbgs [ options ] file +\fBfbgs\fP\ [\fB\-l\fP|\fB\-xl\fP|\fB\-xxl\fP]\ [\fB\-c\fP]\ [\fB\-p\fP\ \fIpassword\fP]\ [\fIfbi\ options\fP]\ \fIfile\fP +\# +\# .SH DESCRIPTION -.B fbgs -is a simple wrapper script which takes a PostScript or pdf -file as input, renders the pages using ghostscript into a -temporary directory and finally calls fbi to display them. +.BR Fbgs +is a simple wrapper script which takes a \fIPostScript\fP (PS) or +\fIPortable Document Format\fP (PDF) file as input, renders the pages +using +.BR gs (1) +\- GhostScript \- into a temporary directory and finally calls +.BR fbi (1) +to display them. .SH OPTIONS -fbps understands all fbi options (they are passed through). -Additionally you can specify -l, -xl or -xxl to get the pages -rendered with 100, 120 or 150 dpi (default is 75). You can -use option -p <password> if your PDF file requires password. -With -c you can ask fbgs to render the pages in color. -.SH SEE ALSO -fbi(1), gs(1) +.BR Fbgs +understands all +.BR fbi (1) +options (they are passed through). +Additionally you can specify: +.TP +\fB\-l\fP +To get the pages rendered with 100 dpi (default is 75). +.TP +\fB\-xl\fP +To get the pages rendered with 120 dpi. +.TP +\fB\-xxl\fP +To get the pages rendered with 150 dpi. +.TP +\fB\-c\fP +To render the pages in color (default is N&B). +.TP +\fB\-p\fP \fIpassword\fP +You can use on if your PDF file requires password. +\# +\# .SH AUTHOR -Gerd Knorr <kraxel@bytesex.org> +Gerd Knorr +.BR <kraxel@bytesex.org> +\# +\# +.SH SEE ALSO +.BR fbi (1), +.BR gs (1) @@ -1,148 +1,279 @@ -.TH fbi 1 "(c) 1999-2004 Gerd Knorr" +.TH FBI 1 "(c) 1999-2004 Gerd Knorr" "FBI 2.07" "Linux framebuffer imageviewer" +\# +\# .SH NAME -fbi - linux \fBf\fPrame\fBb\fPuffer \fBi\fPmageviewer +fbi - Linux framebuffer imageviewer +\# +\# .SH SYNOPSIS -.B fbi [ options ] file ... +\fBfbi\fP [\fIoptions\fP] \fIfile ...\fP +\# +\# .SH DESCRIPTION -.B fbi +.BR fbi displays the specified file(s) on the linux console using the -framebuffer device. PhotoCD, jpeg, ppm, gif, tiff, xwd, bmp and png -are supported directly. For other formats fbi tries to use -ImageMagick's convert. +framebuffer device. +\fIPhotoCD\fP, \fIjpeg\fP, \fIppm\fP, \fIgif\fP, \fItiff\fP, \fIxwd\fP, +\fIbmp\fP and \fIpng\fP are supported directly. +For other formats +.BR fbi +tries to use +.BR ImageMagick (1) +\'s +.BR convert (1). +\# +\# .SH OPTIONS .TP -.B -h -print usage info +.B -h, --help +Print usage info. .TP -.B -d device -framebuffer device to use. Default is the one your vc is -mapped to. +.B -V, --version +Print \fBfbi\fP version number. .TP -.B -m mode -name of the video mode to use (video mode must be listed in -/etc/fb.modes). Default is not to change the video mode. +.B --store +Write command line arguments to config file. .TP -.B -v -be verbose: enable status line on the bottom of the screen. +.BI "-l" "\ file" ", --list" "\ file" +Read image filelist from \fIfile\fP. .TP -.B -P -Enable textreading mode. This has the effect that fbi will display -large images without vertical offset (default is to center the -images). Space will first try to scroll down and go to the next image -only if it is already on the bottom of the page. Useful if the images -you are watching text pages, all you have to do to get the next piece -of text is to press space... +.B -P, --text +Enable textreading mode. +This has the effect that +.BR fbi +will display large images without vertical offset (default is to center +the images). +Space will first try to scroll down and go to the next image only if it +is already on the bottom of the page. +Useful if the images you are watching text pages, all you have to do to +get the next piece of text is to press space... .TP -.B -t sec -timeout: load next image after >sec< seconds without any -keypress (i.e. slideshow) +.B -a, --autozoom +Enable autozoom. +.BR Fbi +will automagically pick a reasonable zoom factor when loading a new +image. .TP -.B -g gamma -gamma correction. Can also be put into the FBGAMMA environment -variable. Default is 1.0. Requires Pseudocolor or Directcolor -visual, doesn't work for Truecolor. +.B --(no)autoup +Like autozoom, but scale up only. .TP -.B -r n -select resolution. PhotoCD only, n = 1..5. +.B --(no)autodown +Like autozoom, but scale down only. .TP -.B -s n -set scroll steps in pixels (default is 50). +.B --(no)fitwidth +Use width only for autoscaling. .TP -.B -f font -Set font. This can be anything fontconfig accepts. Try fc-list for a -list of known fonts on your system. The fontconfig config file is -evaluated as well, so any generic stuff defined there (such as mono, -sans) will work as well. It is recommended to use monospaced fonts, -the textboxes (help text, exif info) look better then. +.B -v, --(no)verbose +Be verbose: enable status line on the bottom of the screen. .TP -.B -a -Enable autozoom. fbi will automagically pick a reasonable zoom factor -when loading a new image. +.B -u, --(no)random +Randomize the order of the filenames. .TP -.B --autoup -Like autozoom, but scale up only. +.B --(no)comments +Display comment tags (if present) instead of the filename. +Probably only useful if you added reasonable comments yourself (using +.BR wrjpgcom (1) +for example), otherwise you likely just find texts pointing to the +software which created the image. .TP -.B --autodown -Like autozoom, but scale down only. +.B -e, --(no)edit +Enable editing commands. .TP -.B -u -Randomize the order of the filenames. +.B --(no)backup +Create backup files (when editing images). .TP -.B -e -Enable editing commands. +.B -p, --(no)preserve +Preserve timestamps (when editing images). .TP -.B -b -create backup files (when editing images). +.B --(no)readahead +Read ahead images into cache. .TP -.B -p -preserve timestamps (when editing images). +.BI "--cachemem" "\ size" +Image cache \fIsize\fP in megabytes (MB). .TP -.B --comments -Display comment tags (if present) instead of the filename. Probably -only useful if you added reasonable comments yourself (using wrjpgcom -for example), otherwise you likely just find texts pointing to the -software which created the image. -.SH KEYS -.nf -cursor keys scroll large images -+, - zoom in/out -ESQ, Q quit -PgUp previous image -PgDn, Space next image -Return next image, write the filename of the current - image to stdout. -P pause the slideshow (if started with -t, toggle) -V enable/disable status line -H display textbox with brief help -I display textbox with some EXIF info -<number>g jump to image #<number> -<number>s set zoom to <number>% -.fi +.BI "--blend" "\ time" +Image blend \fItime\fP in miliseconds. +.TP +.BI "-T" "\ <arg>" ", --vt" "\ <arg> +Start on virtual console \fI<arg>\fP. +.TP +.BI "-s" "\ steps" ", --scroll" "\ steps" +Set scroll \fIsteps\fP in pixels (default is 50). +.TP +.BI "-t" "\ sec" ", --timeout" "\ sec" +Load next image after \fIsec\fP seconds without any keypress (i.e. slideshow). +.TP +.B -1, --(no)once +Don't loop (only use with \fB-t\fP). +.TP +.BI "-r" "\ n" ", --resolution" "\ n" +Select resolution, \fIn = 1..5\fP (only \fIPhotoCD\fP). +.TP +.BI "-g" "\ n" ", --gamma" "\ n" +Gamma correction. Default is 1.0. Requires \fIPseudocolor\fP or +\fIDirectcolor\fP visual, doesn't work for \fITruecolor\fP. +.TP +.BI "-f" "\ <arg>" ", --font" "\ <arg>" +Set font. This can be anything fontconfig accepts (see +.BR fonts-conf (5) +). Try +.BR fc-list (1) +for a list of known fonts on your system. +The fontconfig config file is evaluated as well, so any generic stuff +defined there (such as mono, sans) will work as well. +It is recommended to use monospaced fonts, the textboxes (help text, +exif info) look better then. +.TP +.BI "-d" "\ fbdevice" ", --device" "\ fbdevice" +Use \fIfbdevice\fP framebuffer. +Default is the one your vc is mapped to. +.TP +.BI "-m" "\ videomode" ", --mode" "\ videomode" +Name of the video mode to use (video mode must be listed in +\fI/etc/fb.modes\fP). +Default is not to change the video mode. +\# +\# +.SH ENVIRONMENT +.BR Fbi +uses the following environment variables: +.TP +.BR FBGAMMA +This variable may be used to specify a default gamma correction. +\# +\# +.SH "COMMAND USAGE" +The commands take effect immediately; it is not necessary to type a +carriage return. +.PP +In the following commands, \fIi\fP is a numerical argument. +.SS Scrolling +.TP +\fBLEFT_ARROW\fP, \fBRIGHT_ARROW\fP, \fBUP_ARROW\fP, \fBDOWN_ARROW\fP +Scroll large images. +.TP +\fBPREV_SCREEN\fP +Previous image. +.TP +\fBNEXT_SCREEN\fP, \fBSPACE\fP +Next image. +.TP +\fBRETURN\fP +Write the filename of the current image to +.BR stdout (3) +, then go to the next image. +.TP +\fIi\fP\fBg\fP +Jump to image #\fIi\fP. +.TP +\fBp\fP +Pause the slideshow (if started with \fB-t\fP, toggle). +.P +The \fBRETURN\fP vs. \fBSPACE\fP key thing can be used to create a file +list while reviewing the images and use the list for batch processing +later on: +.P +.in +4n +\fIfbi\ file1.gif\ file2.jpg\ file3.jpg >\ fileimagelist.lst\fP +.in .P -The Return vs. Space key thing can be used to create a file list while -reviewing the images and use the list for batch processing later on. -.SH EDIT IMAGE -fbi also provides some very basic image editing facilities. You have -to start fbi with the -e switch to use them. +.in +4n +some \fBRETURN\fP and \fBSPACE\fP... .P -.nf -Shift+D delete image -R rotate 90° clockwise -L rotate 90° counter-clock wise -.fi +.in +4n +\fIfbi\ -l\ fileimagelist.lst\fP +.in +.SS Zoom +.TP +\fB+\fP +In. +.TP +\fB-\fP +Out. +.TP +\fIi\fP\fBs\fP +Set zoom to \fIi\fP%. +.SS Other +.TP +\fBESQ\fP, \fBq\fP +Quit. +.TP +\fBv\fP +Toggle status line. +.TP +\fBh\fP +Display textbox with brief help. +.TP +\fBi\fP +Display textbox with some EXIF \fIEXIF\fP info. +.SS Edit mode +.BR Fbi +also provides some very basic image editing facilities. +You have to start +.BR fbi +with the \fI-e\fP switch to use them. +.TP +\fBD\fP +Delete image. +.TP +\fBr\fP +Rotate 90 degrees clockwise. +.TP +\fBl\fP +Rotate 90 degrees counter-clock wise. .P The delete function actually wants a capital letter 'D', thus you have -to type Shift+D. This is done to avoid deleting images by mistake -because there are no safety bells: If you ask fbi to delete the image, -it will be deleted without questions asked. +to type \fBShift+d\fP. +This is done to avoid deleting images by mistake because there are no +safety bells: +If you ask fbi to delete the image, it will be deleted without questions +asked. .P -The rotate function actually works for JPEG images only. It does -a lossless transformation of the image. -.SH COMMON PROBLEMS -.B fbi -needs rw access to the framebuffer devices (/dev/fbN), i.e you (our -your admin) have to make sure fbi can open the devices in rw mode. -The IMHO most elegant way is to use pam_console (see -/etc/security/console.perms) to chown the devices to the user logged -in on the console. Another way is to create some group, chown the -special files to that group and put the users which are allowed to use -the framebuffer device into the group. You can also make the special -files world writable, but be aware of the security implications this -has. On a private box it might be fine to handle it this way -though. +The rotate function actually works for \fIJPEG\fP images only. +It does a lossless transformation of the image. +\# +\# +.SH BUGS +.BR fbi +needs rw access to the framebuffer devices (\fI/dev/fbN\fP), i.e you (our +your admin) have to make sure +.BR fbi +can open the devices in rw mode. +The IMHO most elegant way is to use +.BR PAM (7) +to chown the devices to the user +logged in on the console. +Another way is to create some group, chown the special files to that +group and put the users which are allowed to use the framebuffer device +into the group. +You can also make the special files world writable, but be aware of the +security implications this has. +On a private box it might be fine to handle it this way though. .P -.B fbi -also needs access to the linux console (i.e. /dev/ttyN) for sane -console switch handling. That is obviously no problem for console -logins, but any kind of a pseudo tty (xterm, ssh, screen, ...) will -.B not -work. -.SH SEE ALSO -fbset(1), convert(1) +.BR Fbi +also needs access to the linux console (\fI/dev/ttyN\fP) for sane +console switch handling. +That is obviously no problem for console logins, but any kind of a +pseudo tty (xterm, ssh, screen, ...) will \fBnot\fP work. +\# +\# .SH AUTHOR -Gerd Knorr <kraxel@bytesex.org> +Gerd Knorr +.BR <kraxel@bytesex.org> +\# +\# +.SH "SEE ALSO" +.BR convert (1), +.BR fbset (1), +.BR fc-list (1), +.BR imagemagick (1), +.BR wrjpgcom (1), +.BR fonts-conf (5), +.BR PAM (7) +\# +\# .SH COPYRIGHT -Copyright (C) 1999-2004 Gerd Knorr <kraxel@bytesex.org> +Copyright (c) 1999-2004 Gerd Knorr <kraxel@bytesex.org> .P This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by |