v26.1.0

New features & enhancements in version 26.1.0:

• Replaced System.Drawing dependency with Rectangle class;
• Updated MetadataExtractor dependency to 2.9.0 and locked on the specific version.

v25.12.0

New features & enhancements in version 25.12.0:

• Added support for tile mod heic files;
• Added additional check in exif data parser;
• Added format check before load.

v25.9.0

New features & enhancements in version 25.9.0:

• Added support for reading EXIF metadata.

v25.8.0

New features & enhancements in version 25.8.0:

• Added ContentLightLevelInfo box parsing;
• Added access to more metadata (including ColourType, GroupsListBox, etc.);
• Added ToString summary method to image frame;
• Improved parallel processing for enhanced stability;
• Changed the way Frames property is calculated (altr group logic and no thumbnails);
• Changed frame properties loading to support iOS18+ files;
• Added box types used in iOS18+ files;
• Performed memory optimizations;
• API markdown fixes;
• Minor spelling fixes.

v25.2.0

Changes in this version:

Major:

• Rebranded FileFormat.HEIC as Openize.HEIC.

Fixes & Improvements:

• Fixed incorrect log2CbSize calculation in some cases (#11);
• Added support for files starting with a NAL unit without pixel data:
  • Updated NAL unit decoding logic and implemented sei_payload_rbsp decoding.
• Fixed issues with decoding vui_parameters, cbt scan and CleanApertureBox (#12);
• Improved parallel processing for enhanced stability;
• Fixed incorrect transformations of mirrored and rotated images;
• Fixed incorrect order of transformations of the opacity layer.

Other Enhancements:

• Adjusted test files path on macOS;
• Refactored tests and added new test cases, samples, and ethalons;
• Minor debugging quality-of-life improvements.

v24.11.0

Changes in this version:

• Fixed an error on processing files with RotationAngle equal to 2.

v24.9.0

Changes in this version:

• Added support for Samsung photos:
  • changed reading behaviour for HandlerBox header data by @corus in #7.
• Added support for iPhone telephoto photos:
  • scaling lists do now work as planned.

v24.7.1

Changes in this version:

• HeicHeader changes:
  • property DefaultImageId renamed to DefaultFrameId.
• HeicImage changes:
  • property DefaultImage renamed to DefaultFrame;
  • added GetByteArray, GetInt32Array methods that use HeicImage.DefaultImage by default;
    • HeicImage.GetByteArray(PixelFormat pixelFormat, Rectangle boundsRectangle = default);
    • HeicImage.GetInt32Array(PixelFormat pixelFormat, Rectangle boundsRectangle = default).
• Usage examples are updated.

v24.7.0

v24.7.0 Latest

Changes in this version:
Openize.HEIC is rebranded to FileFormat.HEIC

v24.6.0

Changes in this version:

• HeicImage changes:
  • property "Frames" changed and grants access only to public frames;
  • added new property "AllFrames", it grants access to all frames.
• HeicImageFrame changes:
  • added property "IsHidden" that indicates if the frame is marked as hidden;
  • added property "IsImage" that indicates if the frame contains image data;
  • added property "AuxiliaryReferenceType" that indicates the type of auxiliary reference layer in case the frame type is auxiliary;
  • added method "GetTextData()" that grants access to text data for mime frame types;
  • methods GetByteArray() and GetInt32Array() now return null for non-image frames.