diff options
Diffstat (limited to 'man/feh.pre')
| -rw-r--r-- | man/feh.pre | 110 |
1 files changed, 83 insertions, 27 deletions
diff --git a/man/feh.pre b/man/feh.pre index 419820c..cd65b83 100644 --- a/man/feh.pre +++ b/man/feh.pre @@ -41,6 +41,9 @@ libexif builtin EXIF reader $MAN_EXIF$ .It inotify-based auto-reload of changed files $MAN_INOTIFY$ . +.It +libmagic $MAN_MAGIC$ +. .El . $MAN_DEBUG$ @@ -151,34 +154,41 @@ pnm, tiff, and bmp. The gif format is also supported, but only for static images. In case of animations, only the first frame will be shown. . -If the convert binary -.Pq supplied by ImageMagick -is available, it also has limited support for many other file types, such as -svg, xcf and otf. -If dcraw is available, -.Nm -also supports RAW files provided by cameras and will display the embedded -thumbnails. -Use +.Pp +. +When invoked with .Cm --conversion-timeout Ar timeout -with a non-negative value to enable support for these formats. +.Po +and a non-negative +.Ar timeout +value +.Pc , +.Nm +also has limited support for various other file types by means of external +conversion programs. +If the dcraw binary is available, +.Nm +will use it to display the thumbnails embedded into RAW files provided by +digital cameras and similar. +If the ImageMagick convert binary is available, +.Nm +will use it to load file types such as svg, xcf, and otf. . .Pp . -As Imlib2 may take several seconds to determine whether it can load a file or -not -.Pq e.g. when attempting to open a large video , +.Pq optional feature, $MAN_MAGIC$ in this build +.Nm +can use libmagic to only pass image files to Imlib2. +When using .Nm -checks each file's header before loading it. -If it looks like an image, it is passed on to Imlib2, otherwise, it is -assumed to be unloadable. -This greatly improves performance when working in directories with mixed files -.Pq i.e., directories which do not exclusively contain image files . +with lots of non-image files +.Pq especially with Imlib2 version 1.6.x or 1.7.0 , +this can speed up the detection of non-image files significantly. If you think that Imlib2 can load a file which .Nm has determined to be likely not an image, set the environment variable .Qq FEH_SKIP_MAGIC -to pass all files directly to Imlib2, bypassing the header check. +to pass all files directly to Imlib2, bypassing this check. The environment variable's value does not matter, it just needs to be set. . .Sh OPTIONS @@ -261,9 +271,16 @@ Automatic reload is not supported in montage, index, or thumbnail mode. .It Cm --auto-rotate . .Pq optional feature, $MAN_EXIF$ in this build +.Pq deprecated in favor of Imlib2's auto-orientation support Automatically rotate images based on EXIF data. Does not alter the image files. . +.Pp +. +Note that Imlib2 version 1.7.5+ performs auto-rotation by itself, so this option is obsolete on systems with Imlib2 version 1.7.5 or later. +.Nm +currently cannot detect this at runtime. +. .It Cm -Z , --auto-zoom . Zoom pictures to screen size in fullscreen / fixed geometry mode. @@ -558,6 +575,9 @@ Useful in scripts to hunt out images of a certain size/resolution/type etc. Don't display images. Just print out their names if imlib2 can successfully load them. Returns false if at least one image failed to load. +When combined with +.Cm --action , +the specified action will be run for each loadable image. . .It Cm --max-dimension Ar width No x Ar height . @@ -654,7 +674,10 @@ and next image. .Cm quit will cause .Nm -to quit when trying to advance past the last image in the slide show. +to quit when trying to advance past the last image in the slide show. This is +the behavior of the obsolete +.Cm --cycle-once +option. . .Pp . @@ -782,9 +805,9 @@ in paused mode. . Sort file list according to image parameters. Allowed sort types are: -.Cm name , filename , dirname , mtime , width , height , pixels , size , format . +.Cm name , none , filename , dirname , mtime , width , height , pixels , size , format . For sort modes other than -.Cm name , filename , dirname , +.Cm name , none , filename , dirname , or .Cm mtime , a preload run is @@ -812,6 +835,11 @@ you can use .Cm --version-sort to sort numbers naturally, so that e.g. 10.jpg comes after 2.jpg. . +.Pp +. +.Cm none +is the default; you can specify it explicitly to discard a sort mode that has +been specified at an earlier point in the command line arguments. .It Cm -| , --start-at Ar filename . Start the filelist at @@ -898,6 +926,9 @@ See Don't display images. Just print out their names if imlib2 can NOT successfully load them. Returns false if at least one image was loadable. +When combined with +.Cm --action , +the specified action will be run for each unloadable file. . .It Cm -V , --verbose . @@ -963,7 +994,7 @@ when setting the wallpaper. .Pp . Use -.Cm xrandr --listmonitor +.Cm xrandr --listmonitors to determine how Xinerama monitor IDs map to screens/monitors in your setup. . . @@ -1335,6 +1366,14 @@ Number of current file . Image width . +.\" .It %W +.\" . +.\" Window dimensions and offset as WxH+x+y +.\" .Pq X11 geometry format . +.\" Note that this is currently only properly updated when changing images; +.\" offsets for the first image after starting feh and after changing window +.\" geometry may be bogus. +. .It %v . .Nm @@ -1905,6 +1944,13 @@ section can also be bound to a button. . Reload current image . +.It 0 Ao cursor movement while not panning, zooming, or similar Ac +. +Does not have a default binding. +By binding it to +.Cm quit , +you can turn feh into a simple screensaver. +. .It 1 Ao left mouse button Ac Bq pan . pan the current image @@ -2130,6 +2176,15 @@ stdin or network URLs on systems using an Imlib2 version older than 1.7.4. . .Pp . +Imlib2 releases 1.7.5+ automatically rotate images based on their EXIF tags. +When combined with the +.Cm --auto-rotate +option, this causes images to be rotated twice and end up in an incorrect orientation. +As a workaround, do not use +.Cm --auto-rotate +on systems with Imlib2 version 1.7.5 or later. +.Pp +. On systems with giflib 5.1.2, .Nm may be unable to load gif images. @@ -2169,21 +2224,22 @@ If you find a bug, please report it to .Aq derf+feh@finalrewind.org or via .Aq https://github.com/derf/feh/issues . -You are also welcome to direct any feh-related comments/questions/... to #feh -on irc.oftc.net. . .Pp . Please include the feh version .Aq the output of Qq feh --version , steps to reproduce the bug and, if necessary, images to reproduce it. +Note that +.Nm +is a hobby project, so bug reports may be addressed with significant delays. . . .Sh LICENSE . Copyright (C) 1999, 2000 by Paul Duncan. Copyright (C) 1999, 2000 by Tom Gilbert and contributors. -Copyright (C) 2010-2020 by Daniel Friesel and contributors. +Copyright (C) 2010-2023 by Birte Kristina Friesel and contributors. . .Pp . @@ -2213,7 +2269,7 @@ SOFTWARE. . .Pp . -Current developer: Daniel Friesel +Current developer: Birte Friesel .Aq derf@finalrewind.org . .Pp |