LibRaw 0.22.0

LibRaw, developed by Alex Tutubalin and Illiah Borg, is a robust and versatile open-source library designed for reading and processing raw files from digital cameras. This software stands out in the realm of image processing for its comprehensive support of a wide range of camera models and raw file formats, making it an indispensable tool for photographers, developers, and imaging professionals alike.

At its core, LibRaw is engineered to handle the intricacies of raw image data, providing users with the ability to extract and manipulate high-quality images with precision. The library supports a vast array of raw formats, including those from major camera manufacturers like Canon, Nikon, Sony, and many others. This extensive compatibility ensures that users can work seamlessly with images from virtually any digital camera on the market.

One of the key strengths of LibRaw is its commitment to preserving the integrity of raw image data. The software is designed to deliver accurate color reproduction and maintain the highest possible image quality, which is crucial for professional-grade photo editing and post-processing. The library achieves this through advanced algorithms and meticulous attention to detail, ensuring that the nuances of each raw file are faithfully represented.

LibRaw is also highly customizable, offering a range of options and parameters that allow users to tailor the processing to their specific needs. Whether it's adjusting white balance, correcting lens distortions, or fine-tuning exposure, the library provides the tools necessary to achieve the desired results. This flexibility makes LibRaw an excellent choice for both automated workflows and hands-on image editing.

In addition to its technical prowess, LibRaw is notable for its user-friendly design and comprehensive documentation. The library is well-documented, with clear and detailed instructions that make it accessible to both novice and experienced users. The developers, Alex Tutubalin and Illiah Borg, have also fostered a supportive community around the software, providing forums and resources where users can share knowledge and seek assistance.

Performance is another area where LibRaw excels. The library is optimized for speed and efficiency, ensuring that even large batches of raw files can be processed quickly and without compromising quality. This makes it an ideal solution for high-volume workflows, such as those encountered in professional photography studios and media production environments.

Overall, LibRaw is a powerful and reliable tool that stands out for its versatility, precision, and ease of use. Whether you're a photographer looking to get the most out of your raw images, a developer integrating raw processing into your application, or an imaging professional seeking a high-quality solution for your workflow, LibRaw offers the features and performance you need. Its ongoing development and active community support further enhance its value, making it a top choice in the field of raw image processing.

Release notes:

New Release
Raw format support:
Panasonic encoding 8
Sony YCC (Medium/Small compression) pseudo-RAW support:
normal processing (3-channel RGB output)
or YCbCr output if LIBRAW_RAWSPECIAL_SRAW_NO_RGB bit is set in imgdata.rawparams.specials (one may specify the LIBRAW_RAWSPECIAL_SRAW_NO_INTERPOLATE flag too avoid Cb/Cr interpolation) Note: if YCbCr is selected, Cb/Cr neutral points are adjusted to 8192 (to fit histogram/range area of the Y channel)
RAW (pseudo-RAW) data is already white balanced, so imgdata.color.as_shot_wb_applied is set to LIBRAW_ASWB_APPLIED | LIBRAW_ASWB_SONY
DNG 1.7 (including JPEG-XL compression) support via Adobe DNG SDK 1.7.x integration
Canon CRN files: embedded RAW extracted
New implementation for Samsung V3 decoder (NX1, NX500, etc)
OM System 14-bit high-resolution files.
Note: the new decoder supports old (12-bit) Olympus/OM-System files too and slightly faster (about 5%), so the old one is removed.
Nikon NEFX (4/8/16/32 shots in PixelShift mode merged via Nikon software)
Camera support:
Canon EOS R1, EOS R5 Mark II, EOS R5 C, EOS R6 Mark II, EOS R8, EOS R50, EOS R100, EOS Ra
Fujifilm X-T50, GFX 100S II, GFX100-II, X-T5, X-S20, X-H2
X-H2S: support of files with wrong metadata (pre 1.03 fw)
GoPro HERO11, HERO12 (via GoPro SDK)
Hasselblad CFV-50c, CFV-100c, X2D-100c
Leica Q3 43, D-Lux8, SL3, Q3, M11 Monochrom
Nikon (standard compression only): Z6-III, Z f, Z30, Z8
Olympus/OM System OM-1 Mark II, TG-7, OM-5
Panasonic GH7, S9, DC-G9 II, DC-ZS200D / ZS220D, DC-TZ200D / TZ202D / TZ220D, DC-S5-II, DC-GH6
Pentax KF, K III Monochrome
Sony ZV-E10M2, UMC-R10C, A9-III, ILX-LR1, A7C-II, A7CR, ILCE-6700, ZV-1M2, ZV-E1, ILCE-7RM5 (A7R-V), ILME-FX30
A1: support for files damaged by exiftool
Multiple DJI and Skydio drones
Tested with multiple smartphones with DNG format recorded.
As planned in LibRaw snapshot 202101 release notes, OLD_VIDEOCAMS support is dropped. These cameras are no longer supported:
old RED Cine cameras
Canon C500
ARRI video/digital cinema cameras
[ LibRaw full changelog ]