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H.265/HEVC | FileFormat > 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/ (slide)
• https://developer.apple.com/videos/play/wwdc2017/513/ (slide)
• Depth https://developer.apple.com/videos/play/wwdc2017/507/

仕様

• Technical information
  • http://nokiatech.github.io/heif/technical.html (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

• HEIF/Box

• High Efficiency Image File Format - WWDC 2017
  • https://developer.apple.com/videos/play/wwdc2017/513/ (PDF) (cache)

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

ツール

• GPAC support for HEIF
  • https://gpac.wp.imt.fr/2017/06/09/gpac-support-for-heif/
    • GPAC - MP4Box

ライブラリ

• https://github.com/nokiatech/heif

• https://github.com/strukturag/libheif/ (もしかして完全オリジナル？)
  • https://twitter.com/NielsMache/status/946068315448987648
  • https://twitter.com/NielsMache/status/939943440879620096
• https://github.com/monostream/tifig (nokiatech のライブラリを使ってるだけ)

サンプル画像

• 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/ (説明)

JavaScript

• https://github.com/nokiatech/heif/wiki/IV.-HEIF-Reader-JavaScript-Implementation

yohhoy

• https://github.com/yohhoy/heic2hevc
• お手軽なHEIFファイルの作成・表示方法
  • https://qiita.com/yohhoy/items/fac992c335fa4fbbbbea

その他

• 「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

• https://linustechtips.com/main/topic/791592-apple-abandons-jpeg-in-favor-of-heifhevc/
• Apple Abandons JPEG In Favor of HEIF/HEVC
  • https://linustechtips.com/main/topic/791592-apple-abandons-jpeg-in-favor-of-heifhevc/

関連

• MPEG
• BPG
• MP4Box