mdouchement / tiff

A Golang TIFF codec for HDRi formats

TIFF codec for HDR images

A Golang TIFF codec for HDRi formats. This package is meant to be used with mdouchement/hdr.

• Only decoder is implemented.
• A subset of DNG (Digital Negative) is supported. There still missing parts in the basic processing workflow.

Photometric Interpretation

• RGB - 32 bit floating point
• LogL - Luminance GrayScale (LogLuv without u & v parts)
• LogLuv - True colors (32 bits only. No support of 24 bits at the moment)
• CFA - Color Filter Array

Compression

• None (Uncompressed)
• LZW
• Deflate (old and new)
• PackBits
• SGI Log RLE

Architecture

Object	Description
reader	Decodes the image
decoder	Decodes the raster
idf	Parses the header
tag	Parses tag's values

License

BSD-style

This package carries the same license as Golang's image/tiff package. Because all this package's skeleton and some piece of code come from the image/tiff package.

Contributing

All PRs are welcome.

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request