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ChangeLog
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2005-11-20 Martin Dickopp <[email protected]>
* Updated postal address of the Free Software Foundation.
* jpeghotp.c (main): Make `threshold' unsigned.
* man/jpegpixi.1.in: Fixed typo.
* Version 1.1.1.
2005-06-01 Martin Dickopp <[email protected]>
* Version 1.1.0.
2005-04-18 Martin Dickopp <[email protected]>
* Changed all occurrences of my e-mail address to
* jpeghotp.opag, jpeghotp.c: New option `--invert' to invert the
image.
2005-01-18 Martin Dickopp <[email protected]>
* po/de.po: Convert quotation marks to those usually used in
printed text.
2005-01-14 Martin Dickopp <[email protected]>
* jpegpixi.c (main), jpeghotp.c (main): Verify that `setlocale',
`bindtextdomain', and `textdomain' don't fail.
* jpegpixi.opag, jpeghotp.opag, configure.ac: Update copyright
statements to include the year 2005.
2004-11-01 Martin Dickopp <[email protected]>
* Makefile.am, jpegpixi.c, jpeghotp.c: Remove `dirs.h'. Define
`LOCALEDIR' macro in CPPFLAGS.
2004-10-16 Martin Dickopp <[email protected]>
* Makefile.am: Only #define `LOCALEDIR' in `dirs.h' if it is not
yet defined. That way, the user can override it by defining it on
the command line.
* jpegpixi.c, jpeghotp.c, file.c: Translate strings even if they
contain no text. This accounts for different spacing rules in
different languages.
2004-10-15 Martin Dickopp <[email protected]>
* man/fr/jpegpixi.1.in, man/fr/jpeghotp.1.in, po/fr.po:
French translations contributed by Stephan Peccini
* Version 1.0.3.
2004-10-08 Martin Dickopp <[email protected]>
* configure.ac, man/jpegpixi.1.in, man/jpeghotp.1.in,
man/de/jpegpixi.1.in, man/de/jpeghotp.1.in, man/fi/jpegpixi.1.in,
man/fi/jpeghotp.1.in: Remove `PACKAGE_BUGREPORT_ROFF', hard-code
bug reporting address.
* jpegpixi.opag (display_help_text), jpeghotp.opag
(display_help_text): Hard-code bug reporting address.
* jpegpixi.opag (display_help_text, display_version_text),
jpeghotp.opag (display_help_text, display_version_text): Split
messages into smaller parts to make translations easier.
* Version 1.0.2.
2004-10-05 Martin Dickopp <[email protected]>
* Makefile.am: Don't prefix dependencies with `$(srcdir)/'.
* po/de.po: Corrected spelling mistakes.
* po/Makefile.am: Don't create localedir explicitly. More robust
regex to strip file extension.
* po/Makefile.am, jpegpixi.c (main), jepghotp.c (main): Use
`PACKAGE_TARNAME' as the base name of the message catalog.
* po/Makefile.am, jpegpixi.opag, jpeghotp.opag: Add various hints
for translators.
2004-10-04 Martin Dickopp <[email protected]>
* man/fi/jpegpixi.1.in, man/fi/jpeghotp.1.in, po/fi.po: Finnish
translations contributed by Jarno Elonen <[email protected]>.
* po/Makefile.am: Bug fix, `make uninstall' now works (i.e.
removes the message catalogs).
* Version 1.0.1.
2004-10-03 Martin Dickopp <[email protected]>
* strerror.c: Remove NLS support from this file.
* acinclude.m4: Macro `MD_PROG_LD_SECTIONS' removed (no longer
needed).
* configure.ac: Remove `MD_PROG_LD_SECTIONS'.
* util.h: Remove macro `gcc_attr_section'.
2004-10-02 Martin Dickopp <[email protected]>
* file.c, interpolate.c, jpeghotp.c, jpegpixi.c, strerror.c: Mark
strings for translation.
* jpeghotp.c, jpegpixi.c: Set up locale support.
* jpeghotp.opag, jpegpixi.opag: Strings `usage_text' and
`version_text' replaced by functions `display_help_text' and
`display_version_text', respectively.
* util.h: Define NLS macros `_' and `N_'.
* acinclude.m4: New macro `MD_NLS'.
* po: New directory; contains NLS files.
* Makefile.am: New conditional subdir `po'. New rule to build
`dirs.h'. Modified `opag' invocation to support NLS. New rule to
build `po/POTSOURCES'.
* configure.ac: Invoke `MD_NLS'. Create `po/Makefile'.
* Version 1.0.0.
2004-09-26 Martin Dickopp <[email protected]>
* configure.ac, man/jpegpixi.1.in, man/jpeghotp.1.in,
man/de/jpegpixi.1.in, man/de/jpeghotp.1.in: New variable
`PACKAGE_BUGREPORT_ROFF' which quotes the `-' character in the bug
reporting e-mail address.
2004-08-23 Martin Dickopp <[email protected]>
* jpegpixi.1.in, jpeghotp.1.in: Move to new subdirectory `man'.
* Provide German translations of the manual pages in `man/de'.
* Version 0.16.0.
2004-08-20 Martin Dickopp <[email protected]>
* jpegpixi.1.in, jpeghotp.1.in: Use correct `-' character in URLs.
2004-05-06 Martin Dickopp <[email protected]>
* acinclude.m4: New macro `MD_PROG_LD_SECTIONS'.
* util.h: New macro `gcc_attr_section'.
* jpegpixi.opag, jpegpixi.c, jpeghotp.opag, jpeghotp.c: Put
license text in a section `.license' in the executables, if
possible.
* Version 0.15.1.
2004-05-04 Martin Dickopp <[email protected]>
* interpolate.c: Declare `fabs' if <math.h> is not found.
2004-04-22 Martin Dickopp <[email protected]>
* configure.ac, Makefile.am: Link `jpegpixi' with `-lm' if
necessary.
2004-04-18 Martin Dickopp <[email protected]>
* jpegpixi.h, jpegpixi.c, file.c, interpolate.c: Renamed
`struct point_s' to `struct point_dimdir_s'.
* jpeghotp.c: Renamed `struct point_s' to `struct point_lumi_s';
moved declaration to `jpegpixi.h'.
* jpegpixi.h: New `struct point_s', contained in `struct
point_dimdir_s' and `struct point_lumi_s'.
* parsenum.h: File removed, content moved to `jpegpixi.h'.
* parsenum.c (parse_number): Parse `unsigned int' instead of
`int'.
* rbtree.h: Replace `rbtree_create' and `rbtree_destroy' inline
functions by macros.
* rbtree.c (rbtree_insert): Check if a node already
exists. Callers changed.
* consolidate.c: New file.
* jpeghotp.c (consolidate_pixels): Moved to `consolidate.c'.
* jpegpixi.c (main): Store points in a tree instead of an array.
* file.c (init_files): New function, split off from
`process_file'.
* file.c (process_file): Process points in a tree instead of an
array.
* interpolate.c (interpolate): Adapt to new layout of
`struct point_dimdir_s'.
* interpolcate.c (set_weighted_pixels): Bug fix: Take possibility
of negative weight sum into account.
* jpegpixi.opag, interpolate.c (interpolate): New command line
option `--verbose'.
* jpegpixi.c (parse_struct_point_dimdir_s): Convert relative to
absolute coordinates and sizes.
* file.c (process_file): Don't convert relative to absolute
coordinates and sizes.
* Version 0.15.0.
2004-03-05 Martin Dickopp <[email protected]>
* jpeghotp.opag: New command line option `--comments'.
* jpeghot.c (main, consolidate_pixels): Implement calculation and
output of luminosities.
* jpeghotp.1.in: Document `--comments' command line option.
* Version 0.14.2.
2004-01-26 Martin Dickopp <[email protected]>
* debian: Directory removed. Jarno Elonen <[email protected]> will
maintain the jpegpixi Debian package.
* Changed all occurrences of my e-mail address to
2004-01-11 Martin Dickopp <[email protected]>
* parsenum.c, parsenum.h: New files.
* jpegpixi.c (parse_number): Moved to `parsenum.c'.
* jpeghot.p (main): Implement `--threshold' command line argument.
* Version 0.14.
2004-01-09 Martin Dickopp <[email protected]>
* jpeghotp.c: Implemented.
* rbtree.c (rbtree_delete): New function.
2003-12-30 Martin Dickopp <[email protected]>
* options.c: Renamed to optpixi.c.
* options.h: Renamed to optpixi.h.
* jpeghotp.c, jpeghotp.opag, jpeghotp.1.in: New files.
* Makefile.am: Rules du build jpeghotp.
2003-12-11 Martin Dickopp <[email protected]>
* jpegpixi.1.in: Correction of spelling mistakes; limit number of
command arguments to six.
2003-11-24 Martin Dickopp <[email protected]>
* Version 0.13.
2003-11-21 Martin Dickopp <[email protected]>
* jpegpixi.c (parse_number): New function, parses absolute numbers
or percentages (i.e. relative numbers).
* jpegpixi.c (parse_struct_point_s): Parse numbers (coordiantes
and sizes) with `parse_number'.
* file.c (process_file): Convert relative numbers in `points'
elements to absolute ones.
* jpegpixi.opag: Document relative numbers in help text.
2003-11-16 Martin Dickopp <[email protected]>
* Version 0.12.
2003-08-23 Martin Dickopp <[email protected]>
* acinclude.m4: New macro `MD_PATH_PROG'.
* configure.ac: Check for `opag' program.
* Makefile.am: Rule to build options.c and options.h from
jpegpixi.opag.
* getopt.c, getopt.h, getopt1.c: Removed.
* configure.ac, util.h: Remove check for `memcpy'.
* configure.ac, util.h: Check for `strchr' declaration.
* jpegpixi.c, jpegpixi.h, file.c: Adapted to opag.
2003-08-22 Martin Dickopp <[email protected]>
* jpegpixi.opag: New file, command line option definitions
and help and version texts.
* options.c, options.h: New built sources (from jpegpixi.opag).
* jpegpixi.c: Take help and version texts from options.c.
2003-07-29 Martin Dickopp <[email protected]>
* Version 0.11.
2003-07-29 Martin Dickopp <[email protected]>
* Changed all occurrences of my e-mail address to
* Changed all occurrences of home page to
`http://www.zero-based.org/software/jpegpixi/'.
2003-07-06 Martin Dickopp <[email protected]>
* strerror.c: New file, contains implementation of strerror
function.
* util.c (my_strerror): Removed.
* acinclude.m4 (MD_CHECK_HEADER_DECL): Removed.
2003-07-05 Martin Dickopp <[email protected]>
* Version 0.10.
2003-06-27 Martin Dickopp <[email protected]>
* rbtree.c (rbtree_insert): Slightly more efficient initialization
of the new node.
* jpegpixi.c (main): Remove deprecated method names `bilinear',
`biquadratic', `bicubic'.
* jpegpixi.c (main): Allow number of pixel blocks to be zero.
* file.c (process_file): Likewise.
* jpegpixi.c: Pixel block specifications can be read from a file.
2003-06-22 Martin Dickopp <[email protected]>
* Version 0.9.
2003-06-22 Martin Dickopp <[email protected]>
* interpolate.c, jfif.c, jpegpixi.c, jpegpixi.h, rbtree.c,
rbtree.h: Don't invoke `gcc_attr_nonnull' without argument; pass
empty list instead. Thanks to Dariush Pietrzak for reporting this.
* jpegpixi.c (parse_struct_point_s): Parse dimension/direction
specification.
* jpegpixi.c (main): Handle dimension/direction specification.
* jpegpixi.c (main): Deprecate the terms `bilinear',
`biquadratic', `bicubic'.
* interpolate.c (interpolate, set_weighted_pixels): Handle
1-dimensional interpolation.
* weights.c (get_weights): Likewise.
2003-06-22 Martin Dickopp <[email protected]>
* Version 0.8.
2003-06-21 Martin Dickopp <[email protected]>
* rbtree.c, rbtree.h: Overhauled implementation.
* mkdcttable.pl: Removed again, no longer needed.
* dct.c (fdct, coeff): Functions added again.
* dct.c (coeff): Round DCT coefficients as empirically determined
best.
* jfif.c: Instead of tracking differences of DCT coefficients,
pixel values are manipulated directly. Finally, `fdct' is used to
transform back into frequency space.
* file.c (process_file): Request optimization of Huffman tables.
* jfif.c (get_block): Cache pointer to previously requested DCT
block.
* jfif.c (set_pixel): Clamp pixel value.
* jfif.c (get_pixel, set_pixel): Expect downsampled coordinates.
* interpolate.c (interpolate): Implement averaging with new
functions from jfif.c
* jpegpixi.h, jpegpixi.c (main): Remove debugging option.
* interpolate.c (interpolate): Likewise.
* jpegpixi.c (parse_struct_point_s): Don't limit block size.
* weights.c: New file, calclation of weights for interpolation.
* mkwghtable.c, wghtable.c: Removed; precalculated weights are not
used anymore.
2003-06-18 Martin Dickopp <[email protected]>
* mkdcttable.pl: Perl script to generate DCT table, replaces
mkdcttable.c.
* dct.c (fdct, coeff): Functions removed.
* dct.c (idct): Don't scale output values.
* interpolate.c (set_pixel): Renamed to `set_pixel1', so that
there is no name conflict with `set_pixel' in jfif.c.
* jfif.c: Modification of pixel values implemented.
* rbtree.c, rbtree.h (rbtree_insert): Pointer to copied data block
can be returned to caller.
* rbtree.c (rbtree_next): Fixed.
2003-06-17 Martin Dickopp <[email protected]>
* configure.ac, util.h: Check for `memcpy' function, use `bcopy'
if not available.
* jpegwrapper.h.in: Include <stdio.h>.
* wghtable.c: Don't include <stdio.h>.
* jfif.c: New file, functions to access JFIF image in memory.
* dct.c: New file, forward and inverse discrete cosine
transformation.
* jpegpixi.h: Prototypes for functions in jfif.c and dct.c.
* rbtree.c, rbtree.h: New files, red-black tree implementation.
2003-06-02 Martin Dickopp <[email protected]>
* Version 0.7.
2003-05-10 Martin Dickopp <[email protected]>
* util.h: Define macro `gcc_attr_nonnull' to use
__attribute__((nonnull)) on GCC 3.3 or newer.
* interpolate.c, jpegpixi.c, jpegpixi.h: Use `gcc_attr_nonnull'
macro.
2003-04-17 Martin Dickopp <[email protected]>
* interpolate.c (DXDY_VALID macro): Round correctly for pixels
near the image edges.
* interpolate.c (interpolate, set_weighted_pixels): Print number
of sampled pixels in debugging mode.
2003-04-07 Martin Dickopp <[email protected]>
* Makefile.am, configure.ac, acinclude.m4: Change license of these
files.
2003-04-02 Martin Dickopp <[email protected]>
* jpegpixi.c: Change <getopt.h> to "getopt.h".
2003-01-11 Martin Dickopp <[email protected]>
* Version 0.6.
2003-01-10 Martin Dickopp <[email protected]>
* debian: New directory with files to build Debian package.
2002-11-20 Martin Dickopp <[email protected]>
* util.c (mem_alloc_failed): Don't hardcode length of error
message.
2002-10-08 Martin Dickopp <[email protected]>
* configure.ac: Adapted to autoconf 2.54 and automake 1.7.
2002-10-06 Martin Dickopp <[email protected]>
* getopt.c, getopt1.c: Updated to glibc 2.3 versions.
2002-06-15 Martin Dickopp <[email protected]>
* Version 0.5.
2002-06-15 Martin Dickopp <[email protected]>
* configure.ac: Updated for automake 1.6.1.
2002-06-04 Martin Dickopp <[email protected]>
* Renamed mktable.c to mkdcttable.c.
* Renamed mkweights.c to mkwghtable.c.
* wghtable.c: New file to contain weights for interpolation.
* interpolate.c: Removed weights; they are read from the tables in
wghtable.c instead.
* interpolate.c: Support pixel block sizes up to 5.
2002-06-04 Martin Dickopp <[email protected]>
* mkweights.c: Generate tables instead of code.
2002-05-30 Martin Dickopp <[email protected]>
* Version 0.4.
2002-05-30 Martin Dickopp <[email protected]>
* mkweights.c: Support biquadratic and bicubic interpolation.
* interpolate.c: Support biquadratic and bicubic interpolation.
2002-05-29 Martin Dickopp <[email protected]>
* mkweights.c: Changed type of weights from `int' to `double'.
* interpolate.c: Changed type of weights from `int' to `float'.
2002-05-28 Martin Dickopp <[email protected]>
* mkweights.c: New helper program to generate code which performs
a polynomial interpolation.
* interpolate.c (do_bilinear_interpolation): New function to
perform a bilinear interpolation. Contains code generated with
helper program `mkweights'.
2002-05-28 Martin Dickopp <[email protected]>
* Version 0.3.
2002-05-27 Martin Dickopp <[email protected]>
* util.c (mem_alloc_failed): Call `write' with third argument of
correct type (`size_t' instead of `ssize_t').
* Renamed `struct xy_s' to `struct point_s'; new fields
`int x_size' and `int y_size'.
* jpegpixi.c (parse_struct_point_s): New function to parse command
line coordinate specification.
* jpegpixi.c (main): Use new function `parse_struct_point_s'.
* file.c (process_file): Use size when checking validity of
coordinates.
* interpolate.c: Rewrite of interpolation engine. Support for
averaging and bilinear interpolation.
2002-05-17 Martin Dickopp <[email protected]>
* Version 0.2.
2002-05-17 Martin Dickopp <[email protected]>
* interpolate.c: Take quantization coefficients into account.
* interpolate.c (interpolate): Clamp pixel value to allowed range.
2002-05-15 Martin Dickopp <[email protected]>
* interpolate.c (interpolate): Simplify calculation of weighted
average by use of a preprocessor macro.
* interpolate.c (interpolate): New interpolation method: use
12 nearest pixels to calculate a quadratic surface.
* interpolate.c (interpolate): Include downsampled component
dimensions in debugging information.
* file.c (process_file): Remove test for 1x1 images.
2002-05-14 Martin Dickopp <[email protected]>
* jpegpixi.c (main): New command line option to specify
interpolation method.
* interpolate.c (interpolate): Handle pixels at the edge or in the
corner of the image correctly.
* interpolate.c (interpolate): New interpolation method: average
8 surrounding pixels.
2002-05-10 Martin Dickopp <[email protected]>
* interpolate.c (interpolate): Display debugging information
(block and pixel coordinates, DCT coefficients before and after
interpolation) for each component on request.
2002-05-09 Martin Dickopp <[email protected]>
* Version 0.1.