X-Git-Url: http://git.imager.perl.org/imager.git/blobdiff_plain/7b638aba410f709167e8e1d253748efba5b610ba..b5bbf1610c43bb88dd84e0337f3349d608e742b4:/Changes diff --git a/Changes b/Changes index 6446ba4c..f0a5be6b 100644 --- a/Changes +++ b/Changes @@ -1,5 +1,156 @@ Imager release history. Older releases can be found in Changes.old +Imager 1.008 - 31 Dec 2018 +============ + + - moved EXIF handling from Imager::File::JPEG to core Imager + This allows file formats that store EXIF data as blobs similarly + to JPEG to re-use this code. (such as Imager::File::WEBP) + + - added some more file extensions to image file type mappings + + - added add_type_extensions() class method + +Imager 1.007 - 24 Nov 2018 +============ + + - add png_compression_level tag for writing PNG files. + + - avoid flooring a second time in matrix transform interpolation. + https://rt.cpan.org/Ticket/Display.html?id=124001 + + - produce v2 metadata. + Includes change from the ticket and updates to sub-modules. + https://rt.cpan.org/Ticket/Display.html?id=127216 + + - improve error reporting for the polygon() method + +Imager 1.006 - 26 Aug 2017 +============ + + - the internal i_errors() function now correctly allocates the stack + space needed for its result. + https://rt.perl.org/rt3/Ticket/Display.html?id=131938 + + - t/100-base/020-color.t now uses Imager::Test's test functions + instead of its own. + https://rt.cpan.org/Ticket/Display.html?id=111993 + + - write_multi() now returns an error result (a false value) if called + with a non-(Imager image object). Previously it would typically + crash. + https://rt.cpan.org/Ticket/Display.html?id=117878 + + - improve the documentation of the jpegquality parameter when + writing JPEG files. + + - add code to mitigate CVE-2016-1238, Imager will no longer search the + default current directory entry in @INC when searching for file + format support modules. + +Imager 1.005 - 16 Apr 2016 +============ + +It's now been ten years since I switched to the new Changes file in +release 0.55. + + - revert the ivdformat probes, they don't work as is and trying to + fix them is too much work for now. + +Imager 1.004_004 - 15 Apr 2016 +================ + + - test that the ivdformat from Config is correct and look for a valid + one if it isn't. + For the strange Win32 failures. + + - fix a copy and paste error in pod in samples/samp-form.cgi + +Imager 1.004_003 - 23 Mar 2016 +================ + + - add some extra error reporting to the I/O layers tests, this might + help catch a failure seen on Win32. + http://cpantesters.org/cpan/report/99781689-6bf5-1014-897a-75cb4eee1325 + +Imager 1.004_002 - 20 Mar 2016 +================ + + - don't use the seek() method on opened() handles in + t/200-file/400-basic.t. In older versions of perl such handles are + only IO::Handle objects, not IO::File, and don't have a seek() + method. + +Imager 1.004_001 - 16 Mar 2016 (Birthday release - but not my birthday) +================ + + - re-work the t/200-file/400-basic.t to correctly handle failures + It's custom ok() function didn't have a prototype and didn't use scalar(). + This caused ok() to use the note instead of the value being tested when + the method called returned an empty list. For an example of the problem + caused see: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=812093 + + - remove some noise from when Imager tried to work with bugs in old + versions of giflib. I can't do much about the new bugs. + + - the new autolevels filter (Imager 0.99) used an integer for the + sample scaling factor which caused the top output level to be too + low (depending on the scaling required.) It now uses a double. + https://rt.cpan.org/Ticket/Display.html?id=111871 + + - the new autolevels filter had off-by-one errors calculating the + minimum and maximum luminance from the histogram. This slightly + reduced the contrast of the output image. + https://rt.cpan.org/Ticket/Display.html?id=111871 + + - the new autolevels filter now uses a lookup table for 8-bit images + to avoid a floating point multiply for each sample. + https://rt.cpan.org/Ticket/Display.html?id=111871 + + - fixed several memory leaks detected by valgrind: + + - addcolors() leaked the temporary array of colors supplied to the + internal API + + - make_palette() leaked the temporary image array (not the images + themselves) passed to the internal API. + + - combine()/i_combine() leaked its working row buffers + + - getcolorusage()/i_get_anonymous_color_histo() leaked the sample + buffer if there were too many colors + + - getcolorcount()/i_count_colors() leaked the sample buffer if + there were too many colors. + + - the nearest_color filter (undocumented until I find a use for it) + leaked both temporaries passed to the API and internal buffers + + - the internal process of upgrading a paletted image to a direct + color image would leak a context object reference count. + + - a write failure when writing to a GIF file could leak memory. + + - failing to write to a 1-bit/pixel ICO image could leak memory. + + - Imager no longer deliberately leaks the context object from the + initial thread. This was done to ensure there was always a context + object available, but the code that needed that now handles the + lack correctly, + + - fixed some uninitialized memory usage detected by valgrind: + + - rotate()/i_rotate_exact()/i_rotate_exact_bg()/i_matrix_transform()/ + i_matrix_transform_bg() didn't initialize a working color value + if there was zero pixel coverage. + + - i_ft2_cp() didn't initialize the complete color when producing an + intermediate image. This caused uninitialized value usage when + logging the color. + +Imager 1.004 - 8 Nov 2015 +============ + - Imager::Color::Table is now pre-loaded by the preload() method. https://rt.cpan.org/Ticket/Display.html?id=104896 @@ -8,6 +159,7 @@ Imager release history. Older releases can be found in Changes.old - Imager->new can now be used to read raw image files. https://rt.cpan.org/Ticket/Display.html?id=106836 + Thanks to Richard Kelsch for reporting this. - deal with output changes from Pod::Spell https://github.com/perl-pod/Pod-Spell/issues/21 @@ -52,7 +204,7 @@ Imager 1.002 - 3 Apr 2015 - a future version of Imager may allow an image to be read without translation, for example a TIFF file that contains measurements from an instrument. Currently Imager transforms the samples into - the range 0.0 ... 1.0 which may means the user has to translates + the range 0.0 ... 1.0 which may means the user has to translate the value back. An untranslated image would be unusable as image data, so @@ -485,7 +637,7 @@ Enhancements: - avoid static variables when capturing IPTC data from JPEG files - - match Imager::Font;:T1's error message translations to those from + - match Imager::Font::T1's error message translations to those from later versions of T1Lib. - for libtiff versions that support extended warning handlers (3.8.0