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To securely delete the metadata of a PDF file, it is important to linearize the PDF file afterwards, otherwise changes are reversible and the metadata can be recovered. [ 5 ] [ 6 ] Metadata removal tools are also commonly used to reduce the overall sizes of files, particularly image files posted on the Web.
Exchangeable image file format (officially Exif, according to JEIDA/JEITA/CIPA specifications) [5] is a standard that specifies formats for images, sound, and ancillary tags used by digital cameras (including smartphones), scanners and other systems handling image and sound files recorded by digital cameras.
ExifTool is a free and open-source software program for reading, writing, and manipulating image, audio, video, and PDF metadata.As such, ExifTool classes as a tag editor.It is platform independent, available as both a Perl library (Image::ExifTool) and a command-line application.
Files can be selected from a number of parameters including Exif data, GPS position, speed, heading or altitude, file type, size, orientation, XMP rating, or dates. Actions can be performed on the selected files includes batch renaming, copy, move, delete, set rating, export to JPEG, send to FTP server.
Jhead - A program for viewing, altering, or removing Exif data of JPEGs. Amongst other things, this allows for reducing file sizes. FileOptimizer - A Windows GUI program (recommended for beginners) that uses multiple open source and freeware tools (including most of those listed here) to optimize a large number of media filetypes. Achieves ...
And a photo can sometimes raise as many questions as it was meant to answer. That was seen in recent days when controversy descended upon an image of Kate, Princess of Wales, and her three children.
Under “Settings,” go to “23andMe Data,” and select “Delete Your Data.” “While we will delete the majority of your personal information, we are required to retain some information to ...
Exif Since many JPEG editing software used to destroy Exif metadata stored in digital photos, some photo cataloging applications can extract the Exif data and store that in an .exf file, so that the metadata can later be re-inserted into the JPEG file. Raw + JPEG