Backup diff of HEIF/Box vs current(No. 8)

• Backup list
• View the diff.
• View the diff current.
• View the source.
• View the backup.
• Go to HEIF/Box.

• MPEG#fileformat

• ISOBMFF#format

  pitm: Primary Item
  infe: Information Entry

• ISOBMFF#part12

  ipma
  dinf > ISO/IEC 14496-12

• JPEG2000#format

  iloc: Item Location

• HEVC
  • http://mpeg.chiariglione.org/standards/mpeg-h/image-file-format/text-isoiec-cd-23008-12-image-file-format

    elst: Edit list
    vsmi: Visual Sample to Metadata ItemEntry
    mint: Metadata Integrity
    Exif: Exif data block
    hvcC: HECV decode config

    • HEIF/hvcC

• http://mpeg.chiariglione.org/standards/mpeg-h/image-file-format/draft-text-isoiec-fdis-23008-12-carriage-still-image-and-image
  • w15234-image-FF-fraft-FDIS-cover.doc

    loop: Movie Looping
    rloc: Relative Location

  • 23008-12-draft-FDIS-WCM.doc

    irot: Image rotation
    iovl: Image overlay
    grid: Image grid
    auxC: Auxiliary Configuration
    ccst: Coding Constraints
    refs: Referenced Samples List
    auxi: Auxiliary Type Infi
    md5i: 
    ispe: Imege Spatial Extents
    pixi: Pixel Information
    grpl: Groups List
    elst: EditList
    stmi: Sample To metadata Item
    ssdc: subSample ItemData
    Exif: Untimed Exif metadata

• QuickTime
  • https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap3/qtff3.html

    pasp
    colr
    clap: Clean Aperture

不明

• dimg データ構造は thumb と同じだが意味合いの詳細が気になる
• dimg derived イメージの対応するid指示。
• ddim