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- ExifTool by Phil Harvey
ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files
- Installing ExifTool
You can now run exiftool by typing " exiftool " in a Terminal window If this doesn't work, then it is likely you have an older version of MacOS for which usr local bin isn't in the default PATH
- ExifToolGUI
Such approach gives ExifTool great flexibility, but is somehow difficult to use -especially for those, who don't use ExifTool regulary So, I've decided to make some simple ExifTool GUI for my private use
- Image::ExifTool
The Image::ExifTool Perl Library Module Description The Image::ExifTool library provides a set of Perl modules to read and write meta information in a wide variety of image, audio, video and document files This document details the public methods of the ExifTool API
- exiftool Application Documentation
3) Changes to PDF files by ExifTool are reversible (by deleting the update with -PDF-update:all=) because the original information is never actually deleted from the file So ExifTool alone may not be used to securely edit metadata in PDF files
- ExifTool FAQ
If you are having problems with other software reading information written by ExifTool, if possible try first writing the information from the other software, then use ExifTool (with the -a and -G1 options) to determine where the information was written
- EXIF Tags
The EXIF meta information is organized into different Image File Directories (IFD's) within an image The names of these IFD's correspond to the ExifTool family 1 group names When writing EXIF information, the default Group listed below is used unless another group is specified
- ExifTool Command-Line Examples
exiftool -r -w txt -common pictures Recursively extract common meta information from files in C directory, writing text output into files with the same names but with a C< txt> extension
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