Metadata

Most important fields

EXIF

EXIF Field Description Format
DateTimeOriginal The date and time when the original image data was generated YYYY:MM:DD HH:MM:SS
DateTimeDigitized The date and time when image was stored as digital data YYYY:MM:DD HH:MM:SS
DateTime The date and time when image was stored as digital data YYYY:MM:DD HH:MM:SS

IPTC

IPTC Field IPTC Tag ID Description exiftool Adobe Windows
Headline 2#105 Brief synopsis or summary of the contents of the photograph (256 chars max) Headline Headline
Description/Caption 2#120 Describes the who, what (and possibly where and when) and why of what is happening in the photograph. It can include people’s names, their role in the action, the location. (2000 chars max) Caption-Abstract Description Subject
Keywords 2#025 Descriptive words added to an image to enable search and retrieval. They describe what is visible in the image and concepts associated with the image (separated by semicolons). Keywords Keywords Tags
Description writer 2#122 The name of the person creating or editing the description of the image. Writer-Editor Description writer
Creator (By-line) (aka Author) 2#080 Name of the creator of the image (32 chars max) By-line Creator Authors
Date Created 2#055 The calendar date (and optionally, the time) when the photograph was made - not the date when you scanned or edited the image DateCreated Date Created Date Taken
Location 1) 2#092 Name of the sublocation shown in the image (e.g. Manhattan or Grand Canyon) Sub-location Sublocation (in Bridge, not in Photoshop)
City 2#095 City Province-State City
ISO Country Code 2#100 ISO Country Code, Country-PrimaryLocationCode ISO Country Code
Country 2#101 Country Country-PrimaryLocationName Country
Title (don't use2)) 2#005 Short human readable reference for the image. It can be a text reference or a numeric reference, and serves primarily as an identifier. The Title field should not be confused with the Headline field which is a short descriptive field about the content of an image. ObjectName Title Title
Provider (aka Credit Line) 2#110 How the image should be credited when published, as specified by the supplier of the image (32 chars max) - Credit Line
Copyright Notice 2#116 Information required to assert copyright in the image and should contain the name of the current copyright holder, whether an individual or a company. It may include the copyright symbol ©, the year of publication, and other commonly used terms such as ‘All Rights Reserved.’ If an image is Public Domain, it can be indicated here. CopyrightNotice Copyright Notice Copyright

Android

PC

  • Best app: AcdSee Pro 10 (presets can be defined)
  • Potential app: FastPictureViewer
    • Press W to edit metadata
      • Ensure to check "Write inside JPEG and HD Photo files" in Settings > XMP Rating
    • Warning: If used as first tool, FastPictureViewer writes Location in a way that can not be read by PHP. Suggestion is to use another tool (Adobe Bridge or AcdSee Pro) to put IPTC metadata in the file first
  • Good app: Adobe Bridge

Test image with metadata

test

1)
Location was part of IPTC 1.0, replaced with Sublocation in IPTC 1.1, see remark when using FastPictureViewer
2)
Internal name, not meant for human deciphering