FOCA is a tool that will help you analyze metadata and information that is hidden on the web. Likewise, this software is capable of analyzing an endless number of documents, among which it stands out, those that are in Microsoft and Open Office formats, PDF, images, among others.
To use this software you simply have to enter the portal and download FOCA on your PC, so you can start analyzing the data with this very useful tool.
In general, FOCA will help you to extract and study the data of a certain website, you can also get any information that you consider relevant, such as the relationship between the domain and the hosting of a website with the links, both internal and external. So don’t waste any more time and find out how you can analyze and extract metadata from an image using FOCA.
The amount of information found in the metadata of an image is extensive. In fact, in them we find information as varied as:
- The make and model of the camera / cell phone that took the picture.
- Technical details related to photography, such as ISO, exposure time, focal point, etc.
- The exact resolution in pixels.
- The date and time the photograph was taken.
- The latitude, longitude and altitude, in other words, the exact location from which the photograph was taken.
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Clearly to view this information, you usually must access the original photograph. Photographs that go through compression processes in most cases omit this information. In other words, photos passed by WhatsApp or other social networks rarely contain all this information in their metadata.
The FOCA tool is exceptional for extract metadata from many files. In fact, we can carry out the process locally and even enter a web page to carry out an exhaustive analysis of the site.
The first thing you should do after downloading and installing the software on your computer is to open the program to create a project; likewise later a window will appear where you must enter the requested information.
Among the information that you must provide is a representative name, you will also see that you request the domain where you extracted the image to analyze. Similarly, you must indicate where you want to save the information that you will be able to extract.
At this point a window will appear, here you will simply have to drag the image from the folder where it is on your computer. If you do not have the image yet, it is always useful to know how to search and download an image in Google and then analyze its metadata.
Likewise, when the image appears in the program, you just have to give right click and select the option to extract metadata; One of the most remarkable features of this program is that you will be able to extract data from one or more images if necessary.
By selecting the necessary option, all the data that we were able to extract from the image will appear on the left side. Among the information you will get will be the website or location of the image, in addition to its weight and publication date; and even with FOCA you will be able to know which device took the photoEither from a professional camera or from a smartphone.
You can also perform the procedure for web pages. In this case, it will be necessary to create a new project. Then configure the program as follows:
- In the domain section enter the website address from which you intend to analyze the data, finally click on ‘Create’ and save the project on your computer.
- In the upper right part of the screen, the search engines through which the software will search for the information will be displayed. Select the extensions of those files that you are interested in checking.
- Finally, click on the ‘Search all’ button. After the above, they will appear on the screen all the files that FOCA could locate.
Search for that / those files you want to analyze. Once you locate them, right click on them and select the option ‘Extract metadata’. Repeat the procedure for each file you want to analyze.
Where to get more information about the data with FOCA?
In case you want to know all the information of the metadata of the image you selected, you just have to enter the EXIT section which is on the left side.
Now here you will get all the available information such as which device I took the photo, but in this case in a specific way, that is, if it was a smartphone, it will indicate the model with resolution, number of pixels, among others. And you will even be able to know in which orientation the photo was captured.
It should be noted that all the information extracted will help you then search the internet for what you need. Since in some cases you will get a software number and you will be able to know and even the location of the device. Getting the date the photo was taken, when it was digitized.
In general, with the FOCA program you can extract data from any document or file found on the Web; For this reason, if you are one of the users who prefers to keep their information protected, you should know how to eliminate the metadata of the Word documents that you mount on the Web.
In the same way, if you like to share with other users the moments you capture with your smartphone, but you are not interested in having your data in the public domain, it is necessary to learn how to delete the metadata of the photos or images from the PC.
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