• exiftool

    1 min read · metadata exifdata

    Find metadata: 1exiftool "$file".jpg Find info on all .png images in current directory. 1exiftool -ext .png . You can make this recurring with the -r switch. And overwrite all metadata: 1exiftool -all= -overwrite_original -ext jpg . (NB: This does not work on pdf data. See here for erasing all pdf data) Or just GPS …


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  • PDF Metadata Erasure

    1 min read · metadata ghost script gs .pdf

    You cannot erase pdf metadata with exiftool (it only appends your changes). To delete pdf metadata, you'll need gs. Make a text file called 'pdfmark.txt'. 1[ /Title () 2/Author () 3/Subject () 4/Creator () 5/ModDate () 6/Producer () 7/Keywords () 8/CreationDate () 9/DOCINFO pdfmark Then run: 1gs -o output.pdf …


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