NEWS

	
	FIM NEWS -- history of (main) user-visible changes in FIM.

                Version 0.6-trunk

# (r1571)
 * Command 'list' 'sort_var' 'var' to sort file list according to values of 'i:var'.
# (r1570)
 * Command 'list' 'sort_comment' to sort file list according to 'i:_comment' value.
# (r1564)
 * Added an --verbose-font-load switch to set _fbfont_verbosity=1.
# (r1563)
 * Variable '_fbfont_verbosity' sets verbose font loading.
# (r1561)
 * fix: short options -b, -h, -R were not getting optional argument (e.g. -b1).
# (r1559)
 * key combination C-r now assigned to "reload ''".
# (r1555)
 * fix: symbol from fbi sources clashed with gcc-6 onwards, breaking compilation.
# (r1544)
 * key combination C-w assigned to setting auto-scaling to width.
# (r1543)
 * smoother scroll of large images.
# (r1540,r1541)
 * if SSH_TTY set and no output device specified, will give precedence to aalib.
# (r1539)
 * bugfix: in --as-text will avoid repeated reload of file.
# (r1526)
 * Hardcoded font (if configured in) will serve as fallback font.
# (r1523)
 * Added an --no-pipe-load / -X switch to _no_external_loader_programs=1;
# (r1503)
 * description variables beginning with '_' will not go into i: (TODO: document)
# (r1502,r1504)
 * list 'vars' will list differing description variables (TODO: document).
# (r1499,r1506,r1567,r1568)
 * expansion of @variables and @# comments in read descriptions.
# (r1501)
 * The 'menu key' in SDL mode will show a temporary mouse click actions menu.
# (r1490,r1491)
 * bugfix: description file reading could crash due to wrong check.
# (r1485)
 * Caption of _caption_over_image will take at most half of the screen.
# (r1484)
 * If _caption_over_image=3, image will be possibly drawn below the caption.
# (r1480)
 * The 'v' and 'S' keys will redraw as well.
# (r1477,r1478)
 * Description line can be of any length (EXPERIMENTAL).
# (r1474)
 * New configure option, defaulting to: --enable-paths-in-man: Generate man pages with configure specified paths (e.g. sysconfdir, docdir).
# (r1468)
 * fix: -s switch was broken.
# (r1447)
 * If no semicolon (;) terminating -C argument, one will be appended.
# (r1417)
 * framebuffer console switch off while loading: configure with the 
   --enable-framebuffer-switch-while-loading switch to have it back.
# (r1413)
 * fix: configure would fail on --disable-aa and absent aalib.
# (r1403)
 * Configure has --enable-seek-magic by default. And is more verbose.
# (r1395,r1396)
 * Command 'help' will also consider key bindings, and give multiple answers if matching.
# (r1389)
 * If further arguments follow switch --help, individual help messages will be shown.
# (r1382)
 * Command 'goto' accepts multiple arguments; those after the first triggering a jump will be ignored.
# (r1379,r1380)
 * Command goto {'-/'|'+/'}[C] will jump to a file based on C (default 'S').
   If C is 's', to prev/next file with same directory name.
   If C is 'd', to prev/next file with directory name down the same hierarchy.
   If C is 'u', to prev/next file with directory name up the same hierarchy.
   If C is 'b', to prev/next file with same basename.
   If C is uppercase, to the prev/next file not matching the criteria.
# (r1381)
 * Accordingly, aliases 'next_file_dir_same', 'next_file_dir_other', 'next_file_dir_up',
   'next_file_dir_down', 'next_file_same_basename', 'prev_file_dir_same',
   'prev_file_dir_other', 'prev_file_dir_up' 'prev_file_dir_down' 'prev_file_same_basename'.
# (r1366)
 * fix: 'recording' command non functioning properly.
# (r1365)
 * fix: will not pop back last if calling recording 'stop' outside of recording mode.
 * fix: won't clear recorded list if calling recording 'start' multiple times.
# (r1359)
 * Specifying more than once any of -p -i - will issue a warning.
# (r1334,r1335,r1346)
 * New switch --verbose-interpreter to execute interpreter verbosely by setting adequately _debug_commands='ackC'.
# (r1331,r1333)
 * Strings specified within single quotes will have single quotes escaped, just as double quotes.
   So that e.g.: '\'hello\'' equals "'hello'" and "\"hello\"" equals '"hello"'.
# (r1330,r1351,r1363)
 * Variable '_debug_commands' is now a string with several verbosity options.
# (r1323,r1325)
 * fix: misc for --offset, e.g. avoiding probing for external loader programs.
# (r1319)
 * --verbose-load option for verbose file loading.
# (r1317,r1321)
 * -C '_seek_magic=..' will now probe whole range of specified signature.
# (r1316)
 * fix in _seek_magic documentation.
# (r1314)
 * bugfix: --offset option was ignoring lower bytes-offset.
# (r1312)
 * fix: a check was missing in the PS decoder when reading from stdin.
# (r1253)
 * Command 'pan' accepts '-' and '+' to jump to prev/next file if border is reached.
# (r1210-r1213)
 * Command 'font' controls displayed font and scans font directories.
 * Keys '{' and '}' will cycle through scanned consolefonts.
# (r1187)
 * Variable _fbfont_magnify_factor will scale text font at runtime.
# (r1198)
 * Variable _fbfont_as_screen_fraction; if >0, font will be scaled to exceed 1/_fbfont_as_screen_fraction of both width and height.  If _fbfont_as_screen_fraction<0, font scaling will be fixed.
# (r1199)
 * Keys '[' ']' bound to new aliases "font_reduce" and "font_magnify".
 * Key '|' bound to new alias "toggle_font_auto_scale".
# (r1217)
 * Switch -r {width:height} / --resolution {width:height} will behave as expected in SDL mode.
# (r1184,r1215)
 * Variable _downscale_huge_at_load, if 1 (default), will downscale automatically huge images at load time. To avoid loading images exceeding too much screen size.
# (r1202,r1205)
 * Variable i:_buffered_in_tmpfile stores temporary decoding image filename, if any.
# (r1200)
 * Internally load SVG by invoking inkscape <file.svg> --without-gui --export-png <temp.png>. A file beginning with "<svg" will be considered an SVG (Scalable Vector Graphics).
# (r1197,r1223)
 * Command 'scrollforward' will skip a border if this is less than a fraction of the screen; this smoothes up documents reading. The fraction is one over '_scroll_skip_page_fraction', if >1; 1/16 if 1, no tolerance if <1.
# (r1233,r1236,r1238,r1240,r1241,r1242,r1246,r1247)
 * Variable "_want_wm_mouse_ctrl" will control mouse click/movement behaviour in SDL mode.
# (r1231)
 * Variable "_min_cached_images" is the minimum number of images to keep from eviction.
# (r1156)
 * Commands  scale '<'  /  scale '>' will shrink/magnify the image using cached mipmaps.
# (r1248)
 * Will show mouse cursor in full screen (SDL mode).
# (r1226)
 * Autocommand "PostInteractiveCommand" does not trigger anymore after 'quit' command.
# (r1196)
 * In case of CBZ,CBR,PDF,PS,DVI file, fimgs script will use '--autotop --autowidth'.
# (r1153,1154,1195)
 * fimgs script will now probe for unrar-nonfree/rar/unrar-free (in this order).
# (r1149)
 * Variable '_caption_over_image_fmt' will now customize overlay string contents.
# (r1147,r1148)
 * Command syntax 'goto {+|-}identifier[+]' (new) jumps to next file having a different value of i:identifier, also empty if without trailing `+'.
# (r1136)
 * Command limit '-set_union' will merge current limited list with the new one.
# (r1135)
 * Command limit '-merge' will merge current limited list with the new one.
# (r1133,r1134)
 * Command desc 'reload' loads once again description files specified at the command line with --load-image-descriptions-file.
# (r1130,r1131)
 * FIM won't check for duplicates on command line specified files unless sorting is requested.
# (r1126)
# * Makefile: added a stand-alone `make ltests' goal to test fim' language only.
# (r1113)
 * Switch -P/--text-reading fixed. Seems to be broken in version 0.5. (FIXME)
# (r1108)
 * Command "color": "color 'negate'" and "color 'desaturate'" introduced.
 * Commands 'negate' and 'desaturate' deleted.
# (r1107-r1011)
 * Command "color CVS" (CVS among 'protanopia', 'deuteranopia', 'tritanopia', 'p', 'd', 't') simulates a color vision deficiency; adding 'daltonize' applies a tentative color correction;  "color 'colorblind'" is short for "color 'deuteranopia'".
# (r1112)
 * Command "color 'identity'": populate the image with 'RGB identity' pixels.
# (r1104)
# * Language standard level (and a few features) will be enabled and set from the value of the predefined __cplusplus macro.
# (r1079) (FIXME: man fimrc ?)
 * Introduced a "#!fim:/=dir" special description line to specify dir prepended to basename.
 * Introduced a "#!fim:\=dir" special description line to specify dir prepended to filepath.
# (r1072)
# * Documented the %k expando for _info_fmt_str.
# (r1127,r1128)
# * Optimized further the `limit' command.
# (r1078)
 * Command limit '-list'      will list existing variables identifiers as set via 'desc'
 * Command limit '-list' 'id' will list existing values for instances of variable 'id' as set via 'desc'
# (r1068)
 * Command "limit '~i' MINIDX[-MAXIDX]", with MINIDX and MAXIDX numbers (eventually with K as x 1000 multiplier) will restrict to filenames in positions between those.
# (r1070)
 * Command "limit '~d'", will limit to files having exact current file's modify date +- one day.
# (r1067)
 * Command "limit '~z'", with, will limit to files having same file size as the current.
 * Command "limit '~z' MINSIZE[-MAXSIZE]", with MINSIZE and MAXSIZE numbers with eventually K (x 1024) or M (x 1024 1024) multipliers, will limit according to file size.
 * Command "limit '~d' MINTIME[-MAXTIME]", with MINTIME and MAXTIME numbers, will limit according to file modify date (expressed as seconds since the epoch, see 'man 2 time').
# (r1069)
 * Command "limit '~d' MINDATE[-MINDATE]", with MINDATE and MAXDATE dates as in DD/MM/YYYY, and after 1900.
# (r1065)
 * Command "limit '-further' ..." will make 'limit' act on the current list, rather than on the full anew. 
# (r1056,r1062)
 * Command "limit" uses new criteria:
   If invoked with '~!' will restrict to files with unique basename.
   If with '~=', to files with duplicate basename;
   if with '~^', to the first of the files with duplicate basename;
   if with '~$', to the last of the files with duplicate basename. 
# (r1220)
 * Alias "unlimit" will reset the limited list.
# (r1053)
 * Variable '_all_file_loaders' introduced: space-separated list of hardcoded file loaders usable with '_file_loader'.
# (r1051,r1052)
 * Switch -R/--recursive[=arg] has now an optional argument; overwrites (if set) or appends to (if beginning with + or |) the "_pushdir_re" variable (recursed filename extensions).
# (r1046)
 * Introduced a "#!fim:+=" special description line to append to cached description.
 * Introduced a "#!fim:^=" special description line to prepend to cached description.
# (r1045)
 * Introduced a "#!fim:!=" special description line to reset all variables of the cached namespace.
# (r1043)
 * Command 'desc        "save"' functionality to save descriptions file data from the currently browsable images list.
# (r1048)
 * Command 'desc "-append" "save"' will work in append mode.
# (r1044,r1047)
 * Command 'desc "-all" "save"' will save also all descriptions file variables.
# (r1048)
 * Command 'desc "-nooverw" "-append" "save"' will either force overwrite; saving and appending possible, if user request.
# (r1039, also in branches/0.5)
 * To ease reproducible builds: imposing LC_ALL=C to $(YACC) and $(SORT), vim2html.pl reads SOURCE_DATE_EPOCH
# (r1035)
 * New switch --mark-from-image-descriptions-file: read file names from a description file and use them to mark current list files.
# (r1030) (FIXME: to document better)
 * Introduced alphanumeric restriction in the descriptions shebang variables: must begin with underscore or alphabetic, continue with underscore or alphanumeric.
# (r1027)
 * Keys '(' and ')' are now bound respectively to "goto '^p'" and "goto '$p'"; that is jump to first or last page.
# (r1026)
 * Available symkeys are now documented in a section of man fimrc.
# (r1019)
# TODO: not yet active
#  * Support for glob fnmatch wordexp...
# (r1021,r1228)
 * Switch -k --keysym-press <keysym> to execute simulated press of keysym at startup.
   Keysym can be prefixed by a repetition count number.
# (r1018)
 * New switch  -/  <pattern> as short for -c /<pattern>.
 * New switch --// <pattern> as short for -c /<pattern> with _re_search_opts='f'.
# (r1015)
# * Will emit a status message when limiting long lists.
# (r1014)
 * Key space (' ') now assigned to 'scrollforward' (earlier was 's').
# (r1013)
 * Introduced context prepend/append shebang syntax "#!fim:^=" and "#!fim:+=" in description files.
   (FIXME: undocumented)
# (r1008)
 * Switch --read-from-stdin-elds supports now the ASCII NUL terminator (via '').
# (r1007)
# * Switch -V (--version) will print out libspectre version info.
# (r1006)
 * Switch -V (--version) will print to stdout (not anymore to stderr).
# (r1003)
 * The -B switch is now short for --background-recursive.
# (r1097)
 * If compiled without --enable-c++11, -B / --background-recursive will behave as -R.
# (r1002)
 * Switch -S is now short for --image-descriptions-file-separator (not anymore for --sanity-check).
# (r1001)
 * Switch -D is now short for --load-image-descriptions-file (not anymore for --dump-default-fimrc).
# (r999,r1000)
 * Switch -L/--read-from-file: read an image list from file (similarly to the - switch).
# (r971)
# * New variable _cache_control to control the cache mechanism.
 * Now caching of mipmaps on by default; can be turned off with new variable '_cache_control'.
# (r965)
 * Variable '_push_pushes_dirs'; if it is 2, will also push hidden files and directories; that is, ones whose names begin with a dot (.).
# (r942)
 * configure --with-font-magnifying-factor=FACTOR controls text magnification.
   If FACTOR is positive this value will be hardcoded and fixed. 
# (r945)
   If FACTOR is negative, -FACTOR is default but still runtime modifiable.
   If FACTOR is 0 (default) a default of 1 will apply.
   Option meant to be used on configurations with high resolutions and small consolefonts.
# (r1206,r1207)
 * configure --with-tmpfile will specify a new temporary directory. 
# (r1145)
 * configure will try to detect curses/ncurses.
# (r1235)
 * fix: mouse movement under SDL used to trigger unnecessary screen redraws.
# (r1230)
 * fix: lastly used image will be erased at last, after eventually prefetched images.
# (r1124)
 * fix: in configure script, the regex_t check was unnecessarily broken.
# (r1037, also in branches/0.5)
 * fix: ./configure --disable-pcx was not properly disabling PCX format support
# (r963)
 * If configure'ing with --enable-c++11, the --background-recursive switch will load images in the background recursively, allowing viewing in the order they appear.
#  (FIXME: so far synchronization during loading is missing.)
# (r961)
 * configure switch --enable-cxx11 : renamed to --enable-c++11
# (r955)
 * Variable i:_file_load_time will store the time taken to load the file and decode the image.
# (r952)
 * Variable _use_mipmaps=2 will compute the mipmaps faster, using every fourth source pixel.  This can be a good solution for speeding up large photographs scaling.
# (r948)
 * configure --enable-c++11 makes background image loading available.
#  (FIXME: need controlling variable, need to handle failed loads)
# (r947)
# * Mipmap computing (controlled by _use_mipmaps) is now faster.
# (r941)
 * FIXME: description files beginning with "#!fim:desc" (whatever extension) can now be detected and loaded as they were normal image files (FIXME: undocumented)
# * FIXME: did something with --enable-unicode ?
# (r936)
 * New switch --reverse to reverse the file list.
# (r933)
 * New switch --sort-mtime to sort file list according to modification time.
 * New switch --sort-fsize to sort file list according to file size.
 * Command 'list' 'sort_mtime' to sort file list according to modification time.
 * Command 'list' 'sort_fsize' to sort file list according to file size.
# (r1063)
 * Command "list 'mark' {args}" accepts now exactly what "limit {args}" does.
# (r1535)
 * Command syntax 'list "markall"' introduced.
# (r1004)
 * Command syntax 'list "dumpmarked"' and 'list "unmarkall"' introduced.
# (r1010)
 * Command 'list "swap"' introduced.
# (r931)
 * New '_lastgotodirection' variable, with the last file goto direction.
 * Key 'Enter' will now 'mark' and then go forward or back according to variable '_lastgotodirection'.
# (r1076)
# * Misc fixes of minor things causing compile warnings.
# (r1155)
 * fix: the largest mipmap was not always being used.
# (r1144)
 * fix: -lfl linkage is not really necessary: removed it.
# (r1143)
 * fix: support for PPM files with 2 bytes per sample.
# (r1074)
 * fix: a few more checks when reading PCX files.
# (r1059)
 * fix: documented that switch --sanity-check terminates the program, rather than continuing.
# (r1038, also in branches/0.5)
 * fix: when stdint.h is available use uint8_t, uint16_t, uint32_t instead of non-portable __u8, __u16, __u32
# (r1036, also in branches/0.5)
 * fix: compilation was broken without framebuffer (FIM_WITH_NO_FRAMEBUFFER)
# (r1025,r1028)
 * fix: cleaned up the internal keysyms initialization code.
# (r1011)
 * fix: removed obsolete documentation for the "window" command, now disabled.
# (r1181)
 * bugfix: GIF error handling could have led to NULL pointer usage.
# (r1075)
# * bugfix: was likely using uninitialized data in Image().
# (r1208)
 * bugfix: on certain framebuffer configurations part of the screen was not being redrawn.
# (r1204)
 * bugfix: conversion from external program was vulnerable to failure due to a missing check.
# (r1073)
#  * bugfix: a function in AADevice (fim_aa_get_input) was missing return value.
# (r1071)
 * bugfix: avoiding data corruption when handling %k expando.
# (r1009)
 * bugfix: repeating "recording 'repeat_last'" (default '.' key) by prepending a number now works.
 * fix: configure will use `sdl-config --static-lib`'.

                Version 0.5

# (r746*)
 * -R / --recursive switch to turn on recursive push of command line specified directories
# (r669*)
 * added --sort and --sort-basename to sort the images list
 * introduced mipmap mechanism (_use_mipmaps) for faster display/scaling of images
# (r644,r651*) (undocumented) r676)
 * status bar customizable with _display_status_fmt and _info_fmt_str, which can be
   controlled by the use of special image variable specifiers ('expandos'):
    "%T" expando to get (and display) total memory used by the program 
    "%C" expando to get (and display) file/memory usage by image cache
    "%M" expando to get (and display) memory used by the current (displayed) image
    "%c" expando to get (and display) centering information
    "%m" expando to get (and display) current image mipmap occupation information
    "%k" expando to get (and display) current image i:_comment value
    "%?PRE?VAR?POST?" expando to get (and display) "PRE".i:VAR."POST"
    ...
# (r674*)
 * search (and jump) on image descriptions via 'goto' and key '/'
# (r696)
 * when repeating search with 'repeat_last', will use last direction
 * '?' key is now assigned to backward search (goto '-//')
 * default 'C-p' key is now assigned to repeat last backward search (goto '-//')
# (TODO)
 * image cache will remember alignment within viewport
# (r667*)
 * jump back and forth from the last viewed image with the ' (single quote aka apostrophe)
   key and the _lastfileindex variable
# (r672*)
 * added --load-image-descriptions-file (equivalent to 'desc' 'load') to populate 
   the i:_comment values of each loaded image file and set _caption_over_image=2
# (r682*)
   (with it added also --image-descriptions-file-separator)
# (689*,790*)
 * added the 'desc "load"' command to load a textual files comments description file
# (r851-r879):
 * introduced a 'limit' command, with comment, file name, or marked file criteria
# (r920):
 * the '`' key is bound to toggle limit'ing to the marked files list
# (r902)
 * introduced 'list "mark"' and 'list "unmark"' subcommands styled as 'limit'
 * load i:_comment and i:var from description file, with forms:
   "filename comment" (to i:_comment),
   "#!fim:var=value" (to   set i:var=value on all all the files following)
   "#!fim:var="      (to unset i:var=value on all all the files following)
   "filename #!fim:=" (to i:_comment from the value read last)
   "filename #!fim:+comment" (similar, but will append the new comment)
   "filename #!fim:^comment" (similar, but will prepend the new comment)
   "filename #!fim:s/f/t" (similar, but replace string f with string t)
# (r654*)
# (r675*)
 * EXIF tags will be read with libexif and become i:EXIF_-prefixed variables
# (r769!,805*)
 * if _want_exif_orientation is set, images will be reoriented according to EXIF
   metadata (i:__exif_orientation, i:__exif_mirrored, i:__exif_flipped).
# (r791*)
 * the 'help' command will search also in fim command options
 * will optionally use C++11 constructs with ./configure --enable-cxx11 (no user level impact)
 * scaling image code faster (thanks to __restrict__ pointers)
# (r648*)
 * customizable SDL window caption line with _want_wm_caption_status
# (r664*)
 * BMP format support is now optional
# (r666*)
 * PCX format support (optional)
# (r671*)
 * changed meaning of variable _ignorecase: now it affects autocommands
# (r671*)
 * introduced variable _re_search_opts affecting regexp-based search
 * default key 'r' is bound to 'rotate90', key 'R' to 'rotate270'
 * can be invoked without stdin; e.g. from an X menu
 * added "display 'resize'" to resize the SDL window, eventually to image size
# (r698) (not mentioned in the docs)
 * default SDL mode is windowed now
# (r698)
 * by default, the 'C-w' key will resize the SDL window to the original image size
# (r698)
 * by default, the 'W' key will resize the SDL window to the image size,
# (r703)
   and added an --autowindow switch to adapt window size to picture size
 * the 'help' command will search in help items if argument starts with /
# (r724)
 * special variable i:* expanding to all the variable name/value pairs of the current image
# (experimental, incomplete; TODO: r665)
 * opening image files in archives (e.g. CBZ,CBR,RAR,TAR,TGZ,TBZ,7Z,ISO,...)
   with libarchive (experimental)
# (r660)
 * JPEG-2000 file support via JasPer (experimental)
# (r744*)
 * added a ':- INTEGER' syntax, so one can specify the file in the list counting from the end
# (r745*)
 * added an _archive_files variable to specify which file name types specify archives
# (r746*)
 * added a 'list "pushdirr"' command, working like "pushdir" but recursively
# (r767*)
 * the _fbfont variable will contain the current console font file string
# (r772,r775*)
 * mirror/flip are now being applied with respect to the viewport borders
# (r678)
 * stat() checking of files on load can be disabled with _push_checks
# (r679)
 * added --no-stat-push to set _push_checks=0 before initialization
# (r683)
 * added the _caption_over_image variable (which is 0 unless --load-image-descriptions-file)
# (r776*)
 * 'Pause' and 'Menu' keys are now available in SDL (-o sdl) mode
# (r780*)
 * added  'list' 'marked'  to show the list of marked files
# (r782*)
 * key 'Del' bound to pop (delete) the current image from the list
# (r784*)
 * i:_file loader will store the used loader string
# (EXPERIMENTAL,r795*)
 * switch --offset accepts a range now (using the new _open_offset_retry variable)
# (EXPERIMENTAL,r796*)
 * if an image has been opened with an offset, i:_open_offset will be set accordingly
# (r806*)
 * variable i:pagecount is now replaced by i:pages
# (r807*)
 * put aside (disabled) the v: b: and w: namespaces until they make more sense
# (TODO; FIXME)
# * improved the 'align' command
#  (TODO)
# * viewport info cache size
# (TODO: FIXME: disable this)
 * panning on mouse movement in SDL mode
 * `make fim' goal has been deleted
# (r848)
 * changed librsb library detection: now it's e.g.:
   LIBS="`librsb-config  --ldflags --extra_libs` " CXXFLAGS="`librsb-config --cflags ` \
   ./configure --enable-matrices-rendering
# (r882)
 * bugfix: in some situations fim -o fb was not clearing the screen before drawing the image
# (r849)
 * bugfix in the "list 'remove'" internals
# (r907)
 * --binary=1/--binary=24 will not pad tiny renderings to _preferred_rendering_width pixels
# (r937) (-rc1)
 * fix: corrected the quiet mode (-q) to be quieter
# (r940) (-rc1)
 * fix: no zlib.h build time dependency (this will be reintroduced in the future)

                Version 0.4

 * changed --random semantics and introduced --random-no-seed switch
 * customizable status bar file info string
 * introduced --as-text to render printable bytes as text
 * key r is bound to 'rotate90', key R to 'rotate270'
 * bug fixes for the g: namespace, SDL/X mode, "list 'pop'" command, 
   the --offset option, 'ascale' and rotation, documentation.

                Version 0.4-beta

 * interface to the GraphicsMagic library (more graphics formats supported)
 * introduced bitwise AND and OR operators
 * support for rendering "matrix market" numerical matrix files (with librsb)
 * X mode not anymore default in aalib, available at option 
 * libjpeg usage fixes
 * libpng usage fixes (support for PNG_LIBPNG_VER>=10209)
 * documentation improvements (e.g.: fim man page is auto-generated)
 * "imlib2" X-based output device support 
 * "sdl" output device improvements (fullscreen/mouse/windowed options, I/O, ..)
 * more default consolefont options (e.g.: hardcoded consolefonts support)
 * configure option to disable the fim history file
 * improvements to scale, goto, other commands
 * improved directories reading
 * introduced --no-commandline, --no-internal-config switches
 * aggregated some commands for clarity
 * output console can be disabled at configure time
 * important fbdev bug fixes 
 * autocompletion of variable identifiers

        	Version 0.3

 * minor strchr compilation problem on some systems
 * better consolefonts support  
 * much better SDL support (different color modes)
 * 'negate' feature
 * -S, or 'sanity-check' switch [changed meaning in v0.6]

               Version 0.3-beta-prerelease

 * auto-generated documentation: more consistency 
 * grammar specification, in man fimrc
 * internal commands,variables,autocommands  reference man page, in man fimrc
 * better internal help mechanisms
 * more control (resolution change,windowed mode) in experimental sdl mode
 * new commands (pread,reverse,shuffle,...) 
 * (temporarily) disabled internal windows splitting 
 * pushing files from a directory
 * several minor and major bugfixes

        	Version 0.3-beta

 * full         support for AAlib (Ascii Art rendering) (-o aa)
 * experimental support for SDLlib (Simple Directmedia Layer) (-o sdl) (X!)
 * experimental PDF, PS, DJVU file support
 * history file support (~/.fim_history)
 * seamless caching and prefetching integration
 * viewing of any type files as bitmaps (unset bits black, set bits white)
 * viewing of any type files as pixmaps (as RGB triples)
 * framebuffer driver now can be disabled at compile time
 * colors inversion: saves a significant fraction of power when viewing documents 

        	Version 0.3-alpha

 * experimental support for AAlib (Ascii Art rendering) (-t)
 * reading image files (-i) and scripts (-p) from stdin
 * runs on the powerpc architecure
 * rewritten from scratch the debug console, now buffered and with scrolling
 * achieved speedup in magnifying pictures
 * achieved speedup in displaying dithered images
 * smarter quoting rules (looser quote checking) when "push"ing files
 * dumping to file execution logs as executable scripts (-W/--write-scriptout)
 * implemented regular expressions matching operator (=~)
 * new default key bindings for split windows control
 * could be compiled with no readline library (--disable-readline)

        	Version 0.2
 
 * internal windowing (with splitting, resizing, swapping) support
 * .xcf, .fig, .dia, .svg files now viewable via wrapper calls
 * introduced interactive command iteration ( in the [n]<command key> form )
 * fim will try to run under screen and over ssh now
 * custom framebuffer device, fonts and gamma are supported
 * enriched compile-time options via the ./configure script
 * vim-styled variable scoping g:,i:,v:,w: (local variables)
 * eradicated some bugs
 * introduced new variables, commands

        	Version 0.2-alpha
 
 * first windowing functionalities
 * bugs and subtle flaws handling
 * introduced new variables, commands

            	Version 0.1

 * regular expressions for filtering the viewed image list
 * vim-like autocommands
 * command line autocompletion
 * command line history
 * completely customizable key bindings
 * external/internal scriptability