2005-11-20 Martin Dickopp <martin@zero-based.org> * 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 <martin@zero-based.org> * Version 1.1.0. 2005-04-18 Martin Dickopp <martin@zero-based.org> * Changed all occurrences of my e-mail address to `martin@zero-based.org'. * jpeghotp.opag, jpeghotp.c: New option `--invert' to invert the image. 2005-01-18 Martin Dickopp <martin-jpegpixi@zero-based.org> * po/de.po: Convert quotation marks to those usually used in printed text. 2005-01-14 Martin Dickopp <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * Makefile.am, jpegpixi.c, jpeghotp.c: Remove `dirs.h'. Define `LOCALEDIR' macro in CPPFLAGS. 2004-10-16 Martin Dickopp <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * man/fr/jpegpixi.1.in, man/fr/jpeghotp.1.in, po/fr.po: French translations contributed by Stephan Peccini <stephan@tesenca.info>. * Version 1.0.3. 2004-10-08 Martin Dickopp <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * man/fi/jpegpixi.1.in, man/fi/jpeghotp.1.in, po/fi.po: Finnish translations contributed by Jarno Elonen <elonen@iki.fi>. * po/Makefile.am: Bug fix, `make uninstall' now works (i.e. removes the message catalogs). * Version 1.0.1. 2004-10-03 Martin Dickopp <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * jpegpixi.1.in, jpeghotp.1.in: Use correct `-' character in URLs. 2004-05-06 Martin Dickopp <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * interpolate.c: Declare `fabs' if <math.h> is not found. 2004-04-22 Martin Dickopp <martin-jpegpixi@zero-based.org> * configure.ac, Makefile.am: Link `jpegpixi' with `-lm' if necessary. 2004-04-18 Martin Dickopp <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * 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 <martin-jpegpixi@zero-based.org> * debian: Directory removed. Jarno Elonen <elonen@iki.fi> will maintain the jpegpixi Debian package. * Changed all occurrences of my e-mail address to `martin-jpegpixi@zero-based.org'. 2004-01-11 Martin Dickopp <martin@zero-based.org> * 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 <martin@zero-based.org> * jpeghotp.c: Implemented. * rbtree.c (rbtree_delete): New function. 2003-12-30 Martin Dickopp <martin@zero-based.org> * 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 <martin@zero-based.org> * jpegpixi.1.in: Correction of spelling mistakes; limit number of command arguments to six. 2003-11-24 Martin Dickopp <martin@zero-based.org> * Version 0.13. 2003-11-21 Martin Dickopp <martin@zero-based.org> * 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 <martin@zero-based.org> * Version 0.12. 2003-08-23 Martin Dickopp <martin@zero-based.org> * 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 <martin@zero-based.org> * 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 <martin@zero-based.org> * Version 0.11. 2003-07-29 Martin Dickopp <martin@zero-based.org> * Changed all occurrences of my e-mail address to `martin@zero-based.org'. * Changed all occurrences of home page to `http://www.zero-based.org/software/jpegpixi/'. 2003-07-06 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.10. 2003-06-27 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.9. 2003-06-22 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.8. 2003-06-21 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.7. 2003-05-10 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Makefile.am, configure.ac, acinclude.m4: Change license of these files. 2003-04-02 Martin Dickopp <mdickopp@users.sourceforge.net> * jpegpixi.c: Change <getopt.h> to "getopt.h". 2003-01-11 Martin Dickopp <mdickopp@users.sourceforge.net> * Version 0.6. 2003-01-10 Martin Dickopp <mdickopp@users.sourceforge.net> * debian: New directory with files to build Debian package. 2002-11-20 Martin Dickopp <mdickopp@users.sourceforge.net> * util.c (mem_alloc_failed): Don't hardcode length of error message. 2002-10-08 Martin Dickopp <mdickopp@users.sourceforge.net> * configure.ac: Adapted to autoconf 2.54 and automake 1.7. 2002-10-06 Martin Dickopp <mdickopp@users.sourceforge.net> * getopt.c, getopt1.c: Updated to glibc 2.3 versions. 2002-06-15 Martin Dickopp <mdickopp@users.sourceforge.net> * Version 0.5. 2002-06-15 Martin Dickopp <mdickopp@users.sourceforge.net> * configure.ac: Updated for automake 1.6.1. 2002-06-04 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * mkweights.c: Generate tables instead of code. 2002-05-30 Martin Dickopp <mdickopp@users.sourceforge.net> * Version 0.4. 2002-05-30 Martin Dickopp <mdickopp@users.sourceforge.net> * mkweights.c: Support biquadratic and bicubic interpolation. * interpolate.c: Support biquadratic and bicubic interpolation. 2002-05-29 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.3. 2002-05-27 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.2. 2002-05-17 Martin Dickopp <mdickopp@users.sourceforge.net> * interpolate.c: Take quantization coefficients into account. * interpolate.c (interpolate): Clamp pixel value to allowed range. 2002-05-15 Martin Dickopp <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * 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 <mdickopp@users.sourceforge.net> * Version 0.1.
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