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| Name: libzimg2 | Distribution: openSUSE Step 15 |
| Version: 3.0.3 | Vendor: openSUSE |
| Release: 1.2 | Build date: Wed Nov 10 16:20:08 2021 |
| Group: System/Libraries | Build host: obs-arm-5 |
| Size: 352756 | Source RPM: zimg-3.0.3-1.2.src.rpm |
| Packager: https://bugs.opensuse.org | |
| Url: https://github.com/sekrit-twc/zimg | |
| Summary: Scaling, colorspace conversion, and dithering library | |
The "z" image library implements the commonly required image processing basics of scaling, colorspace conversion, and depth conversion.
WTFPL
* Wed Sep 22 2021 mgorse@suse.com
- Update to 3.0.3:
* depth: fix out-of-bounds read in SSE2/AVX2 error diffusion
(introduced in 2.5)
* colorspace: revert SMPTE 240M behavior change (introduced in
3.0.2)
* Changes in version 3.0.2:
* api: default to ZIMG_CPU_AUTO when graph params are null
* colorspace: fix incorrect SMPTE 240M transfer function
* colorspace: fix underflow in AVX-512 ST.2084 transfer functions
* graph: fix conversion from fullrange grey to RGB
* arm: fix data alignment
* x86: optimizations for AMD Zen3 processors
- Add zimg-s390x-unit-tests.patch: fix unit tests on big endian
systems.
* Thu Sep 10 2020 dmueller@suse.com
- update to 3.0.1:
* graph: fix handling of default nominal_peak_luminance (introduced in 3.0)
* Wed Aug 05 2020 mia@0x0.st
- Update to version 3.0 (API 2.4):
* api: support alpha channel as the fourth plane
* colorspace: accept UNSPECIFIED transfer characteristics in
more situations
* colorspace: fix conversion from ICtCp to ARIB STD-B67
* depth: fix out of bounds access in SSE2 ordered dither
* graph: rewrite for alpha channel support
* resize: fix incorrect rounding when calculating pixel
coordinates
* resize: AVX-512 VNNI code paths
* arm: NEON/ASIMD code paths
- Drop patches:
* update-matrix3.cpp.patch
* colorspace-fix-assertion.patch
* colorspace-fix-assertion-part2.patch
* Wed Mar 18 2020 mliska@suse.cz
- Add colorspace-fix-assertion-part2.patch in order to address
gh#sekrit-twc/zimg#123.
* Tue Mar 17 2020 mliska@suse.cz
- Add colorspace-fix-assertion.patch in order to fix
build with GCC10. See gh#sekrit-twc/zimg#122.
* Mon Mar 02 2020 9+suse@cirno.systems
- Update to version 2.9.3:
* resize: add spline64 filter
* Thu Dec 05 2019 mliska@suse.cz
- Add update-matrix3.cpp.patch in order
to fix boo#1158372.
* Fri Aug 02 2019 9+suse@cirno.systems
- Switch to git checkout (GitHub tarbals lack required submodules)
- Build unit tests separately as they impact the build result and
produce a broken install rule
- Update to version 2.9.2:
* colorspace: fix crash on invalid conversion from unspec to
real primaries
* x86: additional optimizations for AMD Piledriver
* x86: optimizations for AMD Zen2 processors
* Thu Jun 13 2019 9+suse@cirno.systems
- Update to version 2.9.1:
* resize: fix incorrect spline36 coefficients (introduced in 2.9)
* Fri Jun 07 2019 9+suse@cirno.systems
- Update to version 2.9:
* colorspace: improve accuracy of SSE2 LUT-based transfer
functions
* depth: AVX2 and AVX-512 code paths for limited range upsampling
* graph: optimize tile width calculation
* graph: reduce execution overhead
* graph: skip processing pixels outside of active window
* resize: change default bicubic from Mitchell-Netravali to
Catmull-Rom
* resize: make output bit-exact regardless of active window
dimensions
* x86: optimizations for AMD Piledriver and Zen1 processors
* Mon Oct 22 2018 9+suse@cirno.systems
- Update to version 2.8:
* api: rename colorspace enum values
* colorspace: AVX-512 code paths for commonly used transfer
functions
* colorspace: optimize SSE2 LUT-based transfer functions
* common: reduce execution overhead
* depth: increase ordered dither pattern from 8x8 to 16x16
* depth: use blue noise instead of white for random dither
* depth: use different dither pattern on each color component
* resize: optimize x86 SIMD horizontal downsampling with >8 taps
* x86: cache detection on AMD processors
* x86: optimizations for AMD Excavator processors
* Fri Jul 13 2018 9+suse@cirno.systems
- Update to 2.7.5:
* depth: fix SSE2 byte->float when width+4 is mod16
* resize: allow downsampling to very low resolutions
* Mon Apr 23 2018 dimstar@opensuse.org
- Add baselibs.conf: create libzimg2-32bit as a dependency to
libavfilter6-32bit.
* Thu Feb 08 2018 9+suse@cirno.systems
- Update to 2.7.4
* x86: fix crash on Yorkfield (Core 2 Quad) processors
(introduced in 2.7)
* Wed Jan 31 2018 9+suse@cirno.systems
- Update to 2.7.3
* resize: fix performance drop in certain resampling ratios
- Use %license macro
- Include example code in -devel documentation
* Mon Jan 29 2018 9+suse@cirno.systems
- Update to 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)
* Sun Jan 14 2018 9@cirno.systems
- Update to 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
* Sun Dec 31 2017 9@cirno.systems
- Update to 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
* Thu Nov 30 2017 9@cirno.systems
- Entry to make factory-auto happy after devel project change
* Delete zimg-automake-1.13.patch
* Delete zimg-5.0.0.patch
* Wed Nov 22 2017 9@cirno.systems
- Update to 2.6.3
* resize: fix crash in AVX-512 resizer with GCC
* resize: improve cache efficiency in AVX-512 horizontal resizers
* Mon Nov 20 2017 mpluskal@suse.com
- Clean up spec file a bit
- Drop useless service
* Fri Nov 10 2017 9@cirno.systems
- Update to 2.6.2
* depth: fix AVX-512 clamping of negative pixels
* graph: fix WORD greyscale to YUV conversion
* Tue Sep 05 2017 9@cirno.systems
- Update to 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 9@cirno.systems
- Rename to zimg to match upstream name (see OBS request #516938)
- Update to 2.6a
* api: add missing version requirements to comments
* example: add ZIMG_CPU_AUTO_64B to API example
* example: add more comments
* colorspace: fix unit tests on 32-bit x86
* Mon Aug 14 2017 9@cirno.systems
- 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
* Sun Jul 09 2017 jengelh@inai.de
- Fix RPM groups
- Edit description to avoid potential confusion with the
z/zip compression library (zlib).
- Replace ancient -j%jobs by %_smp_mflags.
* Thu Jul 06 2017 9@cirno.systems
- Copy to OBS, add (disabled) download _service
* Thu Jun 22 2017 joerg.lorenzen@ki.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.lorenzen@ki.tng.de
- Initial package, version 2.5
/usr/lib/libzimg.so.2 /usr/lib/libzimg.so.2.0.0 /usr/share/doc/packages/libzimg2 /usr/share/doc/packages/libzimg2/ChangeLog /usr/share/doc/packages/libzimg2/README.md /usr/share/licenses/libzimg2 /usr/share/licenses/libzimg2/COPYING
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