Metadata is data that provides information about other data. In the context of files, metadata can include details such as the author, creation date, modification date, camera settings (for images), and more. Metadata is often embedded in files like images, documents, and videos.
Metadata is embedded in files by the software or device that creates them. For example:
Here are some common techniques used to extract metadata:
Here are some of the best tools for extracting metadata:
A command-line tool for reading and writing metadata in files.
A tool for extracting metadata from public documents.
A tool for extracting metadata from documents, images, and other files.
A tool for viewing and editing metadata in images.
An online tool for viewing EXIF metadata in images.
A tool for viewing and editing metadata in PDF files.
An online tool for extracting metadata from various file types.
Built-in Windows functionality for viewing basic metadata.
Below is a simple example of how metadata extraction works. Upload an image to view its metadata.
To protect your privacy, you can remove metadata from files. Here are some methods:
Metadata extraction should only be conducted with proper authorization. Unauthorized extraction of metadata is illegal and unethical. Always respect privacy and follow applicable laws.