Add support for FLIR thermal image metadata

drewnoakes / metadata-extractor-dotnet

Extracts Exif, IPTC, XMP, ICC and other metadata from image, video and audio files

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Add support for FLIR thermal image metadata #295

Closed drewnoakes closed 3 years ago

drewnoakes commented 3 years ago

This PR adds support for various kinds of FLIR metadata.

FLIR Makernote
FLIR metadata from JPEG APP1 segments
- Header info
- Camera info
- Raw thermal image info

By setting FlirReader.ExtractRawThermalImage to true, it's possible to extract the raw thermal data as well. This data has been observed in both raw int16 data and PNG encoded data.