Image transformation, compression, and decompression codecs
built by guoguo
completed Thu, 29 Oct 2026 22:35:30 UTC
Description
Imagecodecs is a Python library that provides block-oriented, in-memory
buffer transformation, compression, and decompression functions for use in
Tifffile, Czifile, Zarr, kerchunk, and other scientific image input/output
packages.
Decode and/or encode functions are implemented for Zlib (DEFLATE), GZIP,
ZStandard (ZSTD), Blosc, Brotli, Snappy, LZMA, BZ2, LZ4, LZ4F, LZ4HC, LZW,
LZF, LZFSE, LZHAM, PGLZ (PostgreSQL LZ), RCOMP (Rice), ZFP, AEC, SZIP, LERC,
NPY, PNG, APNG, GIF, TIFF, WebP, QOI, JPEG 8-bit, JPEG 12-bit, Lossless JPEG
(LJPEG, LJ92, JPEGLL), JPEG 2000 (JP2, J2K), JPEG LS, JPEG XL, JPEG XR (WDP,
HD Photo), MOZJPEG, AVIF, HEIF, RGBE (HDR), Jetraw, PackBits, Packed Integers,
Delta, XOR Delta, Floating Point Predictor, Bitorder reversal, Byteshuffle,
Bitshuffle, CMS (color space transformations), and Float24 (24-bit floating
point).
RPMs
No RPMs
Changelog
* Mon Aug 10 2026 Simone Caronni <negativo17@gmail.com> - 2025.8.2-7 - Rebuilt for updated dependencies * Thu Jul 23 2026 Python Maint <python-maint@redhat.com> - 2025.8.2-6 - Rebuilt for Python 3.15.0b4 ABI change * Thu Jul 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2025.8.2-5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild * Fri Jun 05 2026 Python Maint <python-maint@redhat.com> - 2025.8.2-4 - Rebuilt for Python 3.15 * Sat Jan 24 2026 Orion Poplawski <orion@nwra.com> - 2025.8.2-3 - Rebuild for blosc2 2.22 soname bump * Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2025.8.2-2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild * Tue Sep 23 2025 Orion Poplawski <orion@nwra.com> - 2025.8.2-1 - Update to 2025.8.2 * Fri Sep 19 2025 Python Maint <python-maint@redhat.com> - 2025.3.30-5 - Rebuilt for Python 3.14.0rc3 bytecode * Fri Sep 12 2025 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 2025.3.30-4 - Rebuild for blosc2-2.21.2 * Fri Aug 15 2025 Python Maint <python-maint@redhat.com> - 2025.3.30-3 - Rebuilt for Python 3.14.0rc2 bytecode * Wed Aug 06 2025 Orion Poplawski <orion@nwra.com> - 2025.3.30-1 - Update to 2025.3.30 * Wed Aug 06 2025 Orion Poplawski <orion@nwra.com> - 2024.12.30-1 - Update to 2024.12.30 * Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2024.9.22-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild * Fri Jun 06 2025 Python Maint <python-maint@redhat.com> - 2024.9.22-2 - Rebuilt for Python 3.14 * Wed Jan 22 2025 Sandro <devel@penguinpee.nl> - 2024.9.22-1 - Update to 2024.9.22 - Add support for NumPy 2.x - Close RHBZ#2341164 * Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2023.1.23-5 - Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild * Tue Sep 10 2024 Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> - 2023.1.23-4 - Rebuilt for blosc2-2.15.1-1