Glenn Randers-Pehrson | 896239b | 1998-04-21 15:03:57 -0500 | [diff] [blame] | 1 | |
Glenn Randers-Pehrson | fcbd787 | 2002-04-07 16:35:38 -0500 | [diff] [blame^] | 2 | Libpng 1.2.2rc1 - April 7, 2002 |
Glenn Randers-Pehrson | 896239b | 1998-04-21 15:03:57 -0500 | [diff] [blame] | 3 | |
Glenn Randers-Pehrson | 9c0f094 | 2002-02-21 23:14:23 -0600 | [diff] [blame] | 4 | This is not intended to be a public release. It will be replaced |
| 5 | within a few weeks by a public version or by another test version. |
Glenn Randers-Pehrson | 896239b | 1998-04-21 15:03:57 -0500 | [diff] [blame] | 6 | |
Glenn Randers-Pehrson | 9c0f094 | 2002-02-21 23:14:23 -0600 | [diff] [blame] | 7 | Changes since the last public release (1.2.1): |
Glenn Randers-Pehrson | 896239b | 1998-04-21 15:03:57 -0500 | [diff] [blame] | 8 | |
Glenn Randers-Pehrson | 9c0f094 | 2002-02-21 23:14:23 -0600 | [diff] [blame] | 9 | version 1.2.2beta1 [February 22, 2002] |
| 10 | Fixed a bug with reading the length of iCCP profiles (Larry Reeves). |
Glenn Randers-Pehrson | 73d57cb | 2002-03-25 18:49:08 -0600 | [diff] [blame] | 11 | Revised makefile.linux, makefile.gcmmx, and others to generate |
| 12 | libpng.a, libpngNN.so (not libpng.so.3), and libpngNN/png.h |
Glenn Randers-Pehrson | 9c0f094 | 2002-02-21 23:14:23 -0600 | [diff] [blame] | 13 | Revised makefile.darwin to remove "-undefined suppress" option. |
| 14 | Added checks for gamma and chromaticity values over 21474.83, which exceed |
| 15 | the limit for PNG unsigned 32-bit integers when encoded. |
| 16 | Revised calls to png_create_read_struct() and png_create_write_struct() |
| 17 | for simpler debugging. |
| 18 | Revised png_zalloc() so zlib handles errors (uses PNG_FLAG_MALLOC_NULL_MEM_OK) |
Glenn Randers-Pehrson | c1bfe68 | 2002-03-06 22:08:00 -0600 | [diff] [blame] | 19 | version 1.2.2beta2 [February 23, 2002] |
Glenn Randers-Pehrson | c6de22d | 2002-02-23 18:55:25 -0600 | [diff] [blame] | 20 | Check chunk_length and idat_size for invalid (over PNG_MAX_UINT) lengths. |
| 21 | Check for invalid image dimensions in png_get_IHDR. |
| 22 | Added missing "fi;" in the install target of the SGI makefiles. |
| 23 | Added install-static to all makefiles that make shared libraries. |
| 24 | Always do gamma compensation when image is partially transparent. |
Glenn Randers-Pehrson | c1bfe68 | 2002-03-06 22:08:00 -0600 | [diff] [blame] | 25 | version 1.2.2beta3 [March 7, 2002] |
| 26 | Modified shared-library makefiles to install pkgconfig/libpngNN.pc. |
| 27 | Export (with PNGAPI) png_zalloc, png_zfree, and png_handle_as_unknown |
| 28 | Removed unused png_write_destroy_info prototype from png.h |
| 29 | Eliminated incorrect use of width_mmx from pnggccrd.c in pixel_bytes == 8 case |
| 30 | Added install-shared target to all makefiles that make shared libraries. |
| 31 | Stopped a double free of palette, hist, and trans when not using free_me. |
| 32 | Added makefile.32sunu for Sun Ultra 32 and makefile.64sunu for Sun Ultra 64. |
Glenn Randers-Pehrson | 377657d | 2002-03-08 01:31:27 -0600 | [diff] [blame] | 33 | version 1.2.2beta4 [March 8, 2002] |
| 34 | Compute background.gray and background_1.gray even when color_type is RGB |
Glenn Randers-Pehrson | 73d57cb | 2002-03-25 18:49:08 -0600 | [diff] [blame] | 35 | in case image gets reduced to gray later (Jason Summers). |
Glenn Randers-Pehrson | 377657d | 2002-03-08 01:31:27 -0600 | [diff] [blame] | 36 | Relocated a misplaced /bin/rm in the "install-shared" makefile targets |
| 37 | Added PNG_1_0_X macro which can be used to build a 1.0.x-compatible library. |
Glenn Randers-Pehrson | 73d57cb | 2002-03-25 18:49:08 -0600 | [diff] [blame] | 38 | version 1.2.2beta5 [March 26, 2002] |
| 39 | Added missing PNGAPI to several function definitions. |
| 40 | Check for invalid bit_depth or color_type in png_get_IHDR(), and |
| 41 | check for missing PLTE or IHDR in png_push_read_chunk() (Matthias Clasen). |
| 42 | Revised iTXt support to accept NULL for lang and lang_key. |
| 43 | Compute gamma for color components of background even when color_type is gray. |
| 44 | Changed "()" to "{}" in pkgconfig/libpngNN.pc. |
| 45 | Revised makefiles to put png.h and pngconf.h only in $prefix/include/libpngNN |
| 46 | Revised makefiles to make symlink to libpng.so.NN in addition to libpngNN.so |
Glenn Randers-Pehrson | 25228ab | 2002-03-31 07:33:55 -0600 | [diff] [blame] | 47 | version 1.2.2beta6 [March 31, 2002] |
Glenn Randers-Pehrson | fcbd787 | 2002-04-07 16:35:38 -0500 | [diff] [blame^] | 48 | version 1.0.13beta1 [March 31, 2002] |
Glenn Randers-Pehrson | 25228ab | 2002-03-31 07:33:55 -0600 | [diff] [blame] | 49 | Prevent png_zalloc() from trying to memset memory that it failed to acquire. |
| 50 | Add typecasts of PNG_MAX_UINT in pngset_cHRM_fixed() (Matt Holgate). |
| 51 | Ensure that the right function (user or default) is used to free the |
| 52 | png_struct after an error in png_create_read_struct_2(). |
Glenn Randers-Pehrson | fcbd787 | 2002-04-07 16:35:38 -0500 | [diff] [blame^] | 53 | version 1.2.2rc1 [April 7, 2002] |
| 54 | Save the ebx register in pnggccrd.c (Sami Farin) |
| 55 | Add "mem_ptr = png_ptr->mem_ptr" in png_destroy_write_struct() (Paul Gardner). |
| 56 | Updated makefiles to put headers in include/libpng and remove old include/*.h. |
Glenn Randers-Pehrson | 896239b | 1998-04-21 15:03:57 -0500 | [diff] [blame] | 57 | |
| 58 | Send comments/corrections/commendations to |
Glenn Randers-Pehrson | 4393a9a | 1999-09-17 12:27:26 -0500 | [diff] [blame] | 59 | png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu |
Glenn Randers-Pehrson | 896239b | 1998-04-21 15:03:57 -0500 | [diff] [blame] | 60 | |
Glenn Randers-Pehrson | 5c6aeb2 | 1998-12-29 11:47:59 -0600 | [diff] [blame] | 61 | Glenn R-P |