Metadata in Scanned Documents
Scanned documents, such as those created from paper materials, do not inherently contain metadata. However, information about the scanned document can be added manually or automatically during the scanning process.
Scanner Metadata
Scanners can add metadata to scanned documents through software settings. This metadata can include:
- Scanner make and model
- Scan date and time
- Scan resolution
- Page size
- DPI (dots per inch)
- Color depth
Metadata in Emailed Documents
Emailed documents can contain various metadata, both in the email message and in the attached document itself.
Email Message Metadata
Email message metadata may include:
- Sender and recipient email addresses
- Email subject
- Date and time sent and received
- Email client or platform used
- Server information
- IP addresses
Attached Document Metadata
The attached document can contain metadata similar to that of scanned documents and additional information, such as:
- Document author and editor
- Last modified date and time
- Application used to create the document
- Document template used
- Printing information
- File properties (name, size, format, etc.)
Metadata in Printed Documents
Printed documents from digital sources do not retain the original metadata. However, they can include new metadata, such as:
Print Job Metadata
Print job metadata may include:
- Computer or device name
- Printer name
- Date and time printed
- Print driver used
- Number of copies printed
- Page range printed
- Color or grayscale settings
Metadata in Digital Documents
Digital documents, such as those created in Microsoft Word or Google Docs, have built-in metadata features. These documents can retain and display extensive document properties.
Document Metadata
Document metadata can include:
- Document title
- Author, editor, and company information
- Total editing time
- Last modified date and time
- Document template
- Revision history
- Document statistics (word count, page count, etc.)
Metadata in scanned, emailed, printed, and digital documents serves several purposes, such as tracking document versions, providing essential technical information, and ensuring proper indexing for searchability. Obtaining and understanding metadata can greatly enhance document-centric workflows, especially in today's increasingly digital world.