[[H.265]]/[[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]) - Depth https://developer.apple.com/videos/play/wwdc2017/507/ ** 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 * ツール [#tool] - GPAC support for HEIF -- https://gpac.wp.imt.fr/2017/06/09/gpac-support-for-heif/ --- [[GPAC]] - [[MP4Box]] * ライブラリ [#library] - 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 [#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]) * JavaScript [#gb17ee19] - https://github.com/nokiatech/heif/wiki/IV.-HEIF-Reader-JavaScript-Implementation * yohhoy [#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 [#m7e87f57] - 「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 [#rel] - [[MPEG]] - [[BPG]] - [[MP4Box]] |