mat is still a tool used by many for this and is included with whonix. however, it may not be up to the task any more. the developer announced they were not giving it priority for awhile due to health issues and the last update was 3 january, 2016.
the script will take an original pdf file and overwrite it with a new stripped pdf file. execute it with the name of your bash script and the pdf you want to work on. when nano opens, blank out all the metadata fields and save. when you are done, run a test for metadata with exiftool and mat. foolproof? no. but worked in the past. if it goes wrong, original pdf is saved as backup.pdf.
Are there any decent open source GUI metadata remover app for Windows? All I could find are unmaintained except GitHub - FrankBijnen/ExifToolGui: A GUI for ExifTool which the UI is not very appealing.
Sometimes, it is a good idea to scrub EXIF metadata from photos before sharing them, and there is no better tool for the job than exiftool. The command below nukes all EXIF metadata in a photo in one fell swoop (replace foo.jpg with the actual file name):
This command removes EXIF metadata from the specified photo, but what if you need to process multiple photos? Then you can use the following command which cleans all the photos in the current directory:
Instead of purging all EXIF metadata from a photo, you can also remove individual fields. For example, the following command can come in handy when you need to remove geographical coordinates embedded in the photo:
I have a shared google drive folder where I would like to share photos and the metadata from them. It works fine when I upload photos from my computer, but when I upload the photos directly from my phone the metadata disappears when accessing it on the drive.
I tried uploading photos to Google Photos from my phone and that preserves the metadata. So my solution, for now, is to upload the photos to Google Photos, download them to my computer and then upload them to Google Drive.
I have just spent the afternoon proving to myself that Google Drive zeros the exif GPS location when .jpg files are uploaded from my Samsung Galaxy Ao3 phone. I downloaded apps on my phone to read the exif data. The GPS location is there in the header and accurate. I upload the .jpg to Drive and the GPS location is zero. There's something rather sick about this, if it's a deliberate act. If it's a bug, I hope they fix it fast. Revisiting other options, like iCloud and Outlook. Maybe even the bloatware riddled dropbox if I get desperate.
The exif data from the images can sometimes have personal information irrelevant for my survey and having the personal data is an issue due to regulations, mainly the EUs GDPR privacy regulations, thus just removing it would be the best option.
Assuming that the images have already been captured, a couple of different ways to approach this from my experience.
On a case by case basis, you can right click (windows env) on the image and through its properties panel and remove the EXIF data manually.
For batch processing, the easiest way I've found is to use Adobe Lightroom. You can create custom settings to decide what EXIF data to keep. I use this method when wanting to keep copyright info but to discard camera settings, etc.
If a fan of Linux, Command Line Tools like "imagemagick" or "exiftool" would also do the job.
Good luck!
I would love to see the option to have HUGO remove EXIF metadata from my images when they are added to my public directory upon build. This data can contain stuff like the GPS coordinates of the image, and make, model, and software version of phone, which is information that a user might not want to be public / is unnecessary.
I imagine this behavior could be configured either by a build-time flag (eg: --removeEXIF) or configured through the configuration file. Additionally, this could be implemented as an all or nothing option (either you keep whatever EXIF data your images have or you get rid of all of it), or you could specify specific values to keep or remove, similarly to how the regex matching works in config.imaging.exif:
Have you ever wondered how the Photos app on Mac or iOS arranges all your pictures by date or even geolocation? Or how an online photo platform like 500px can identify the camera you took a picture with?
All this is possible due to the Exif metadata that gets stored together with your image. Let's explore what picture metadata is, how to view Exif data, and how to remove Exif data from photos easily at any time.
Exif stands for exchangeable image file format. It contains a lot of supplementary metadata that gets attached to every image, such as date, time, camera type, camera settings, GPS coordinates, copyright information, and more.
Every time you post a picture online, you might unknowingly be sharing much more information than you'd like to, including your location. Not only can this be a privacy issue, Exif metadata also makes the images heavier, which can be a problem if you're looking to optimize storage or loading time.
These options are fine when you only need to see Exif data for a single image from time to time. But if you look at Exif data for multiple images, it's best to switch to a better third-party solution like MetaImage.
If you post or share lots of images online, it might be a good idea to remove metadata beforehand. As mentioned above, Exif data can leak your location, the time and date of the shot, your camera settings, and much more. Plus, it makes the images heavier than they should be.
With MetaImage, you can even select multiple values at once, or use the Exif remover on multiple images at the same time too. It's the fastest way to remove metadata from dozens or even hundreds of images.
As you can see, knowing how to remove metadata from photos can help you stay in control of any photo-related workflow. You'll know exactly what information you're sharing with the world and have a chance to correct it. And the easiest way to remove Exif data is to use MetaImage.
Best of all, MetaImage is available to you absolutely free for seven days through the trial of Setapp, a platform with more than 230 Mac and iOS apps across all categories imaginable, from code editing (CodeRunner) to data recovery (Disk Drill). Try every Setapp app at no cost today and enrich your collection with a few more gems.
Unfortunately, on the iPhone, it is difficult to see Exif data using the Photo application. However, you can use different third-party applications, such as Metadata remover, to check the metadata and much more. If you want to remove it, see the details below.
The good thing about removing Geolocation is that no one will be able to view your location and metadata information. If you want to edit the data and remove it, you can also use different applications. We have mentioned below the best applications to remove iOS Exif data on iPhone.
It is a powerful application that helps you remove, edit and view metadata of photos. The good thing about this app is that it helps to display various information, including dimensions, iOS speed, geolocation, description, F-number, exposure time, and much more.
This application is ideal for those who want to remove metadata from photos and videos. Using it, you can also hide your private information, such as contact, location, camera details, and much more.
Metapho is created by Ziniworks. It checks the details of your image and helps to clear metadata in one go. Apart from that, it is easy to use and change the geo location, so no one can track your information.
The Photo Investigator is yet another powerful app to remove Exif from photos on the iPhone. You can easily edit multiple images in one go. Moreover, it allows you to view the information of different images. The data that you can see include location, filesize, camera details, and much more.
If you have lost your images and want to get them back, don't worry; we have an authentic solution for you. Yes, we are talking about s software that helps to get your data back in no time. Tenorshare UltData - iPhone Data Recovery is an iPhone data recovery application that can recover your photos within a few seconds. Want to know how? See the details below.
These were two different ways to remove Exif data on the iPhone. You can use all the apps mentioned above; however, cross-verify the details before sharing the images. If you have lost the images, you can use UltData to get them back.
When I go to select a file to save my render to this error pops up. It is not one I have encountered before and I'm having a tough time finding a solution. It's a folder I regularly save to and have never had an issue before. Any suggestions would be appreciated.
Having a look around, it seems that this may be caused by the PNG file having too much Metadata in it. Metadata being anything that isn't the viewable image, but data stored inside the file alongside, such as Camera Make, Location, Flash-fired, etc.... that sort of stuff.
Was the PNG solely created with 3DSMax, or was it somehow imported to Max inside a material slot or something?
You can strip Metadata from PNG files here: -remover/
Regards,
Thank you for your reply. For context, I included a screenshot with the model being built. Everything in the model was built in 3D max, same as the materials, cameras and so on used. The only difference between this model and previous ones that have been rendered and exported as a PNG file with no issue, is that this model has a few displacement modifiers using a PNG image as a standard bitmap to create wrinkles.
I would maybe try to convert the png you used for the displacement to a regular jpg. I cannot think why this would make a difference, except if Max is reading something too deep into that displacement png, that it might not read in a jpg. Somehow combining the png metadata from it when you go to export, it shouldn't, but maybe it might be? Very strange.
Did you try to run the displacement png through that online EXIF cleaner? Maybe, depending on where you found it, it might have EXIF metadata chunks in it? It certainly does not sound normal for Max to be freaking out over PNG files.
-png-contain-exif-data-like-jpg
And if you remove the png displacement, it saves as per usual? Strange. Certainly points to that png causing some sort of 'corruption', for want of a better word.
You could also try to save the rendering as a Tiff file (similar lossless file format to png), just to see if Max still gives an error. You can always convert the Tiff outside of 3DSMax afterwards, if it needs to be PNG. While not exactly fixing anything, finding out the problem or fixing it, it will allow you to move on.
Regards,