Changelog for libzimg2-2.7.4-1.6.x86_64.rpm :

* Tue Feb 13 2018 enzokielAATTkabelmail.de- Update to version 2.7.4 + x86: fix crash on Yorkfield (Core 2 Quad) processors (introduced in 2.7)- Version 2.7.3 + resize: fix performance drop in certain resampling ratios- Version 2.7.2 + graph: fix image corruption in certain conversions (introduced in 2.7) + resize: fix AVX-512 horizontal resize with certain widths (introduced in 2.6)- Version 2.7.1 + colorspace: fix incorrect ST.428 primaries (introduced in 2.7) + colorspace: preserve BTB/WTW when approximate_gamma is set + colorspace: optimize handling of IEC 61966-2-4 transfer characteristics- Version 2.7 + colorspace: add support for additional matrix/transfer/primaries + graph: reduce buffer copies when converting from grey to color + graph: reduce buffer copies when performing colorspace conversion + graph: process input planes separately when possible + graph: optimize calculation of tile width + x86: automatic cache size detection for Intel processors- Version 2.6.3 + resize: fix crash in AVX-512 resizer with GCC + resize: improve cache efficiency in AVX-512 horizontal resizers
* Fri Nov 03 2017 joerg.lorenzenAATTki.tng.de- Update to version 2.6.2 + depth: fix AVX-512 clamping of negative pixels + graph: fix WORD greyscale to YUV conversion
* Tue Oct 03 2017 joerg.lorenzenAATTki.tng.de- Update to version 2.6.1 + depth: fix SSE2 conversions with mod4 and mod8 widths (introduced in 2.6) + resize: fix heap corruption in AVX2 horizontal resizer (introduced in 2.6)
* Fri Aug 18 2017 joerg.lorenzenAATTki.tng.de- Update to version 2.6 + api: add ZIMG_CPU_AUTO_64B for AVX-512 compatibility + colorspace: add support for ITU-R BT.2100 ICtCp + colorspace: add support for constant luminance ITU-R BT.2100 HLG + colorspace: add support for SMPTE ST.431-2 (traditional DCI-P3) + colorspace: add support for chromaticity-derived NCL/CL matrices + colorspace: assume 1000 cd/m^2 peak luminance for HLG + colorspace: fix crash on bad colorspace definition + depth: optimized SSE2/AVX2 conversions with 8/16-bit input + resize: optimized AVX2 horizontal upsampler memory usage + resize: optimized x86 SIMD function calling + x86: AVX-512 code paths for key functions
* Thu Jun 22 2017 joerg.lorenzenAATTki.tng.de- Update to version 2.5.1 + depth: fix AVX2 conversion from half to byte/word (introduced in 2.1).
* Thu Mar 30 2017 joerg.lorenzenAATTki.tng.de- Initial package, version 2.5