* No API/ABI break compared to v2.5.2
New Features:
* Use TLM (Tile Length Marker) segments to optimize decoding #1538
* Add AVX2 and AVX512 optimization #1552
* Support setting enumcs for CMYK and EYCC color space #1529
Bug fixes:
* Do not turn on 'TPsot==TNsot detection fix' when TNsot==1, and
add a OPJ_DPARAMETERS_DISABLE_TPSOT_FIX flag to disable it #1560
* opj_j2k_setup_encoder(): set numgbits = 1 for Cinema2K #1559
* fix: when EPH markers are specified, they are required. #1547
* sycc422_to_rgb(): fix out-of-bounds read accesses when 2 *
width_component_1_or_2 + 1 == with_component_0 #1566
* Avoid heap-buffer-overflow read on corrupted image in non-strict mode #1536
* opj_j2k_read_sod(): validate opj_stream_read_data() return to
avoid potential later heap-buffer-overflow in in opj_t1_decode_cblk when disabling strict mode #1534
* fix integer Overflow at j2k.c:9614 #1530
* Memory leak fixes in error code path of opj_compress #1567
* opj_j2k_decode_tiles(): avoid use of uninitialized l_current_tile_no variable #1528
* Do not allow header length to be zero in non-zero length packet #1526
* Fix building on OpenBSD big endian hosts #1520
Changes in third party components:
* thirdparty/libz: update to zlib-1.3.1 #1542
* thirdparty/libpng: update to libpng-1.6.43 #1541
* thirdparty/libtiff: update to libtiff 4.6.0 #1540
OBS-URL: https://build.opensuse.org/package/show/graphics/openjpeg2?expand=0&rev=56
