![]() See ExifTool FAQ #26 for more details on reading from a csv file. Exiftool's biggest performance hit is in its startup and running it in a loop will be very slow, especially on a large amount of files (see Common Mistake #3). This has an advantage over a script looping over the file contents and running exiftool once for each line. The -sep option is needed to make sure the keywords are treated as separate keywords rather than a single, long keyword. The result would look like this: SourceFile,KeywordsĮxiftool -csv=/path/to/file.csv -sep ", " /path/to/files The library provides the class ExifTool that runs the command-line tool in batch mode and features methods to send commands to that program, including methods to extract meta-information from one or more image files. The whole keywords string need to be enclosed in quotes so they aren't read as a separate columns. PyExifTool is a Python library to communicate with an instance of Phil Harvey’s excellent ExifTool command-line application. If the filenames don't include the path to the files, then command would have to be run from the same directory as the files. The first row would have to have the header of "SourceFile" above the filenames and "Keywords" above the keywords. You would have to reformat it in this way. There is a JExifToolGUI for the Mac, but I use ExifTool in a Terminal window on my Mac.If you can change the format to a CSV file, then exiftool can directly read it with the -csv option. It needs to be downloaded and installed per the link in an earlier post.Įdit: EXIFToolGUI is PC only. In this example, MyShortcut is a shortcut for the CreateDate. Note: ExifTool is available for both Mac and PC. ExifTool supports many different metadata formats including EXIF, GPS, IPTC, XMP, JFIF. One using the native ExifTool accessible via the. It is therefore a very powerful tool, the usefulness of which goes well beyond the scope of this tutorial. (Link to list) ExifTool allows you to edit all tags and even add custom tags. If the image was the last one taken, you should get the current shutter count for your camera. How to use exiftool: 2-Minute Linux Tips - YouTube 0:00 / 2:25 How to use exiftool: 2-Minute Linux Tips IDG TECHtalk 56.3K subscribers Subscribe 7K views 1 year ago 2-Minute Linux Tips In. The current version of ExifTool recognizes 24,286 structure tags. You can use the tool to read interesting tags such as: ![]() So use the tool to correct time zones, date taken, copyright etc. This data is read by any editing/viewing app to properly display/edit that image. Many of the tags are specific to each image such as exposure, camera, lens, flash, etc. But you cannot just duplicate all the EXIF tags from one file into the other. Or add copyright notice, or GPS coordinates. Nikon, Canon, etc.Ī common task is to copy/correct dates in a group of files. Most of these tags should not be written to. EXIF stands for Exchangeable Image File Format, and it is mainly used for including metadata in various file types like txt, png, jpeg, pdf, HTML and many more. It is one of a kind open-source tool which works on a variety of file types. These tags are grouped into oddly named classifications as you noted. EXIF tool is a widely used meta-data information recorder built on Perl by Phil Harvey. For instance, Nikon JPG from a Z6 can contain close to 300 tags. Bulk operations is a good way to mess it up. Now the “however” - the Exif header in JPG/Raw images is complex. Look at the examples in the ExifTool docs on how to change timestamps: exiftool -DateTimeOriginal-0:0 1:30:0 dir. To perform bulk Exif tag manipulations, you should use the CL ExifTool. The GUI interface is limited vs the command line tool. How to use exiftool: 2-Minute Linux Tips - YouTube 0:00 / 2:25 How to use exiftool: 2-Minute Linux Tips IDG TECHtalk 56. He is no longer supporting updates to to the GUI interface. ExifToolGUI by Phil Harvey is the graphical interface to the Command Line tool ExifTool also written by Phil.
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