Exiftool è disponibile per tutte le maggiori distribuzioni Linux. Esso permette di rimuovere uono o più metadati di una fotografia, come la data, li tipo di apparecchio fotografico, la geolocalizzazione, l'uso del flash, l'apertura focale ecc. Per cancellarli tutti si usa il comando: # exiftool -all= /nomedirectory/nomefile.jpg Ovviamente si può utilizzare anche con immagini di formato diverso, png, raw, ecc. Di seguito alcuni esempi tratti dal sito http://owl.phy.queensu.ca/~phil/exiftool/examples.html : 0) Extract information from a file exiftool a.jpg A basic command to extract all metadata from a file named a.jpg.
1) Basic write example exiftool -artist=me a.jpg Writes Artist tag to a.jpg. Since no group is specified, EXIF:Artist will be written and all other existing Artist tags will be updated with the new value ("me").
2) Write multiple files exiftool -artist=me a.jpg b.jpg c.jpg Writes Artist tag to three image files.
3) Write to all files in a directory exiftool -artist=me /tmp/images Writes Artist tag to all files in directory /tmp/images.
4) Write multiple tags exiftool -artist="Phil Harvey" -copyright="2011 Phil Harvey" a.jpg Writes two tags to a.jpg.
5) Extracting duplicate tags exiftool -a -u -g1 a.jpg Print all meta information in an image, including duplicate and unknown tags, sorted by group (for family 1).
6) undefined exiftool -common dir Print common meta information for all images in dir.
7) undefined exiftool -T -createdate -aperture -shutterspeed -iso DIR > out.txt List meta information in tab-delimited column form for all images in directory DIR to an output text file named "out.txt".
8) undefined exiftool -s -ImageSize -ExposureTime b.jpg Print ImageSize and ExposureTime tag names and values.
9) undefined exiftool -l -canon c.jpg d.jpg Print standard Canon information from two image files.
10) undefined exiftool -r -w .txt -common pictures Recursively extract common meta information from files in C directory, writing text output into files with the same names but with a C<.txt> extension.
11) undefined exiftool -b -ThumbnailImage image.jpg > thumbnail.jpg Save thumbnail image from C to a file called C.
12) undefined exiftool -b -JpgFromRaw -w _JFR.JPG -ext CRW -r . Recursively extract JPG image from all Canon CRW files in the current directory, adding C<_JFR.JPG> for the name of the output JPG files.
13) undefined exiftool -d "%r %a, %B %e, %Y" -DateTimeOriginal -S -s *.jpg Print formatted date/time for all JPG files in the current directory.
14) undefined exiftool -IFD1:XResolution -IFD1:YResolution image.jpg Extract image resolution from EXIF IFD1 information (thumbnail image IFD).
15) undefined exiftool "-*resolution*" image.jpg Extract all tags with names containing the word "Resolution" from an image.
16) undefined exiftool -xmp:author:all -a image.jpg Extract all author-related XMP information from an image.
17) undefined exiftool -xmp -b a.jpg > out.xmp Extract complete XMP data record intact from a.jpg and write it to out.xmp using the special XMP tag (see the Extra Tags).
19) undefined exiftool -p '$filename has date $dateTimeOriginal' -q -f dir Print one line of output containing the file name and DateTimeOriginal for each image in directory dir.
21) undefined exiftool -ee -p '$gpslatitude, $gpslongitude, $gpstimestamp' a.m2ts Extract all GPS positions from an AVCHD video.
22) undefined exiftool -icc_profile -b -w icc image.jpg Save complete ICC_Profile from an image to an output file with the same name and an extension of C<.icc>.
23) undefined
exiftool -htmldump -w tmp/%f_%e.html t/images Generate HTML pages from a hex dump of EXIF information in all images from the C directory. The output HTML files are written to the C directory (which is created if it didn't exist), with names of the form "FILENAME_EXT.html"
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Inviato da: cassetta2
il 23/08/2019 alle 12:59