Backup of HEIF (No. 40)

• Backup list
• View the diff.
• View the diff current.
• View the diff for visual.
• View the source.
• Go to HEIF.
  • 1 (2017-06-06 (Tue) 14:02:38)
  • 2 (2017-06-06 (Tue) 15:44:49)
  • 3 (2017-06-06 (Tue) 17:40:55)
  • 4 (2017-07-29 (Sat) 15:12:00)
  • 5 (2017-07-29 (Sat) 21:18:04)
  • 6 (2017-07-31 (Mon) 16:46:45)
  • 7 (2017-07-31 (Mon) 18:59:05)
  • 8 (2017-07-31 (Mon) 20:41:56)
  • 9 (2017-08-01 (Tue) 08:11:09)
  • 10 (2017-08-02 (Wed) 00:12:27)
  • 11 (2017-08-03 (Thu) 15:15:02)
  • 12 (2017-08-12 (Sat) 00:24:13)
  • 13 (2017-08-12 (Sat) 19:27:30)
  • 14 (2017-08-12 (Sat) 22:46:57)
  • 15 (2017-08-12 (Sat) 23:49:49)
  • 16 (2017-08-13 (Sun) 11:50:56)
  • 17 (2017-08-13 (Sun) 13:19:44)
  • 18 (2017-08-22 (Tue) 14:14:57)
  • 19 (2017-08-22 (Tue) 19:04:23)
  • 20 (2017-08-22 (Tue) 21:44:24)
  • 21 (2017-08-24 (Thu) 16:22:31)
  • 22 (2017-08-24 (Thu) 17:35:10)
  • 23 (2017-08-25 (Fri) 09:14:48)
  • 24 (2017-08-30 (Wed) 22:43:20)
  • 25 (2017-09-14 (Thu) 13:53:52)
  • 26 (2017-10-05 (Thu) 23:41:50)
  • 27 (2017-10-09 (Mon) 16:06:53)
  • 28 (2017-10-27 (Fri) 02:34:12)
  • 29 (2017-12-27 (Wed) 13:42:16)
  • 30 (2017-12-28 (Thu) 12:52:02)
  • 31 (2018-01-04 (Thu) 15:04:11)
  • 32 (2018-01-04 (Thu) 16:08:11)
  • 33 (2018-01-05 (Fri) 01:12:28)
  • 34 (2018-01-05 (Fri) 02:13:10)
  • 35 (2018-01-10 (Wed) 21:54:48)
  • 36 (2018-01-11 (Thu) 14:01:37)
  • 37 (2018-01-11 (Thu) 15:23:27)
  • 38 (2018-01-22 (Mon) 03:19:29)
  • 39 (2018-01-24 (Wed) 11:31:29)
  • 40 (2018-01-24 (Wed) 13:09:01)
  • 41 (2018-01-26 (Fri) 01:25:32)
  • 42 (2018-03-08 (Thu) 15:11:30)
  • 43 (2018-03-12 (Mon) 20:06:06)
  • 44 (2018-05-31 (Thu) 14:49:43)
  • 45 (2018-12-06 (Thu) 13:55:59)
  • 46 (2019-01-08 (Tue) 12:42:54)
  • 47 (2019-01-10 (Thu) 12:05:17)
  • 48 (2019-01-15 (Tue) 20:31:12)
  • 49 (2019-01-24 (Thu) 16:11:44)
  • 50 (2019-02-24 (Sun) 20:23:11)
  • 51 (2019-10-11 (Fri) 12:10:12)
  • 52 (2019-12-05 (Thu) 22:02:14)
  • 53 (2020-06-08 (Mon) 13:32:06)
  • 54 (2020-06-18 (Thu) 18:40:39)
  • 55 (2020-09-07 (Mon) 19:27:30)
  • 56 (2020-09-15 (Tue) 00:00:25)
  • 57 (2021-01-08 (Fri) 00:56:23)
  • 58 (2023-07-14 (Fri) 19:56:03)

H.265/HEVC | FileFormat > ImageFormat > HEIF

公式

MPEG

• https://mpeg.chiariglione.org/standards/mpeg-h/image-file-format
  • http://mp4ra.org/
• 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

• Draft
  • https://mpeg.chiariglione.org/standards/mpeg-h/image-file-format/draft-text-isoiec-fdis-23008-12-carriage-still-image-and-image (https://mpeg.chiariglione.org/meetings/111)

Nokia

• http://nokiatech.github.io/heif/index.html
  • http://nokiatech.github.io/heif/technical.html
  • https://github.com/nokiatech/heif
    • https://github.com/nokiatech/heif/tree/gh-pages/js

• 開発者
  • https://www.linkedin.com/in/emre-baris-aksu-8100245/
  • https://www.linkedin.com/in/lasseheikkila/ (Vincit)
  • https://www.linkedin.com/in/vinodmv/

Apple

• Working with HEIF and HEVC
  • https://developer.apple.com/videos/play/wwdc2017/511/ (slide)
• High Efficiency Image File Format
  • https://developer.apple.com/videos/play/wwdc2017/513/ (slide)
• Capturing Depth in iPhone Photography
  • https://developer.apple.com/videos/play/wwdc2017/507/ (slide)

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

• auxC
• https://www.itscj.ipsj.or.jp/sc29/open/29view/29n15691t.doc

  'urn:mpeg:hevc:2015:auxid:xxx' (where xxx is a positive integer), as specified in H.2.5, an HEVC SEI message describing the auxiliary image sequence should be included in the sample entry.

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

• JPEG =(ffmpeg + x265)=> HEVC =(MP4Box)=> HEIF(.heic)

% ffmpeg -i test.jpg -loglevel warning  -pix_fmt yuv420p -vcodec libx265 -f hevc \
                -x265-params log-level=1 -crf 12 -preset slower test.hevc
% MP4Box -add-image test.hevc -quiet -ab heic -new test.heic

• ダンプ

MP4Box -std -diso test.heic > test.heic.xml

• JPEG =(ffmpeg + x265)=> HEVC =(IO_HEIF)=> HEIF(.heic)

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

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/

* 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
• H.265/HEVC特許暗黒時代
  • https://qiita.com/yohhoy/items/c2579097a507b1fbdddb

関連

• MPEG
• BPG
• MP4Box
• FFmpeg