Every day millions of people take many photos, since social networks have become a very viral medium to share each of the most important moments of your day to day.
Each photograph that we capture or take with our mobile phone or camera is unique, in part, all of this is due to the metadata that is stored in the files of our photographs.
We invite you to continue reading this article so that you can learn and have a better idea of how to extract metadata from an image easily and without complications.
Definition and usefulness of Exif metadata?
We can say that Exif metadata offer us information about the files of our photographs, so that you can understand in a much easier way you can compare it with ID3 tags, which are found in Mp3 audios.
These contain the information of the artist, an album or any of his publications. Exif data, as well as ID3 data , provide us with the information stored in each photograph in order to organize and classify it since this is very helpful when you want to upload it on your web page in an easier and simpler way.
It is also very true that not all networks manage the use of data equally; An example of these could be Facebook or Twitter, these eliminate the Exif data that the photographs contain, in order to protect the security and privacy of the users.
Steps to view and extract Exif metadata
There are several ways to view and extract Exif metadata, sometimes you may be able to see it immediately after taking it, all this can be viewed on your camera’s monitor, going to the information configuration option until you find it. As well as there are different Exif data visualization programs using a Firefox extension.
Make the Exif Viewer configuration by selecting where it says add to to the browser. After installing the plugin and restarting Firefox, right click on the image and select ‘Exif Viewer’ to view the Exif data. It is important to note that in small images you can select the Exif data option.
Instead, open the image and use the tool on the full-size image. Observing that Exif data cannot be extracted, it means that the JPEG file you are viewing does not contain EXIF information.
To extract Exif metadata from Windows, the first thing you should do is look for the file in your computer’s explorer. Following this, you must click the right button of the mouse on the file whose information you want to know and to extract it, select the ‘Properties’ option in the menu that opens.
In the window that will open you will be able to view all the information and in the ‘details’ tab you have access to the Exif data of your file, now to be able to extract it you must select and copy, and then paste it into the document or file where you want to save it.
Exif Metadata types or data
All the images that you share through social networks are linked to all the Exif data, even the images downloaded from Google photos to the cell phone , which contain all the information, such as the model or brand of the camera or mobile phone with which the photograph has been taken, its longitude and latitude and altitude of the place of the photograph, the time and date of the photograph.
As you already know, Exif data covers a wide variety of information, which can be very useful when creating or designing a page and creating a price table.
Below we summarize some of the data that the files of your photographs may contain; The first of them would be the general description, another would be the origin of where the photograph comes from, as well as the image that would be its resolution, the camera model and finally the GPS which helps us to know the exact place of the shooting. the photo.