Backup diff of HEIF(No. 28)

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[[HEVC]] | [[FileFormat#graphics]] > [[ImageFormat]] > [[HEIF]]

- http://nokiatech.github.io/heif/index.html

--  https://github.com/nokiatech/heif
--  https://github.com/nokiatech/heif/tree/gh-pages/js

- https://developer.apple.com/videos/play/wwdc2017/511/ ([https://devstreaming-cdn.apple.com/videos/wwdc/2017/513fzgbviu23l/513/513_high_efficiency_image_file_format.pdf slide])
- https://developer.apple.com/videos/play/wwdc2017/513/ ([https://devstreaming-cdn.apple.com/videos/wwdc/2017/511tj33587vdhds/511/511_working_with_heif_and_hevc.pdf slide])


** 仕様 [#vebbe2ff]

- Technical information
--  http://nokiatech.github.io/heif/technical.html ([http://nokiatech.github.io/heif/img/isobmff.png isobmff.png])
- LASSE HEIKKILÄ HIGH EFFICIENCY IMAGE FILE FORMAT IMPLEMENTATION
--  https://dspace.cc.tut.fi/dpub/bitstream/handle/123456789/24147/heikkila.pdf
- Overview of the High Efficiency Image File Format
--  http://phenix.int-evry.fr/jct/doc_end_user/current_document.php?id=10265
 JCTVC-V0072.doc
- ISO / IEC 23008-12 
--  http://mpeg.chiariglione.org/standards/mpeg-h/image-file-format/draft-text-isoiec-fdis-23008-12-carriage-still-image-and-image
 ---   w15234-image-FF-draft-FDIS-cover
 rloc

** バイナリ形式 [#format]

- [[HEIF/Box]]

- High Efficiency Image File Format - WWDC 2017
--  https://developer.apple.com/videos/play/wwdc2017/513/ ([https://devstreaming-cdn.apple.com/videos/wwdc/2017/513fzgbviu23l/513/513_high_efficiency_image_file_format.pdf PDF]) ([http://www.awm.jp/~yoya/cache/devstreaming-cdn.apple.com/videos/wwdc/2017/513fzgbviu23l/513/513_high_efficiency_image_file_format.pdf cache])

- http://biblio.telecom-paristech.fr/cgi-bin/download.cgi?id=15849


* サンプル画像 [#lbeabc33]

- https://github.com/nokiatech/heif/tree/gh-pages/content/images
- http://download.tsi.telecom-paristech.fr/gpac/MPEG/ISOBMFF-Conformance/heif/
- http://download.tsi.telecom-paristech.fr/gpac/MPEG/IFF/Conformance/ ([http://biblio.telecom-paristech.fr/cgi-bin/download.cgi?id=16601 説明])



* その他 [#m7e87f57]

- https://github.com/yohhoy/heic2hevc
- 「HEIF」ってなに？高画質で軽量化！iOS11から変わるiPhone写真の保存形式を調べてみた
--  http://photolog.aiko15.com/10141/

- macOS 10.13であらたにサポートされたHEIF画像をJPEGに変換
--  http://piyocast.com/as/archives/4851

* 関連 [#rel]

- [[MPEG]]
- [[BPG]]
- [[MP4Box]]
Backup diff of HEIF (No. 28)
