exiftool – IRZU INSTITUTE

RESEARCH

ruby – Exiftool::ExiftoolNotInstalled (Exiftool::ExiftoolNotInstalled) after being installed

February 11, 2022admin

I’m trying to run a ruby script where I used the exiftool gem, and everytime I’m trying to run it I keep getting this error even after installed it. Also,…Read moreruby – Exiftool::ExiftoolNotInstalled (Exiftool::ExiftoolNotInstalled) after being installed

RESEARCH

python – Is there a method to write metadata to an image in PyExifTool?

February 2, 2022admin

I used ExifTool‘s ‘-tagsFromFile’ to copy Exif metadata from a source image to a destination image from the command line. Wanted to do the same in a python script, which…Read morepython – Is there a method to write metadata to an image in PyExifTool?

RESEARCH

exiftool shows incorrect Duration for MP3. How does that happen?

January 20, 2022admin

Downloaded seven MP3 files from a website. exiftool says the Duration is two minutes. Opened it in an audio editor and find that it is actually four minutes. Opened a…Read moreexiftool shows incorrect Duration for MP3. How does that happen?

RESEARCH

Accepted libimage-exiftool-perl 12.39+dfsg-1 (source) into unstable

January 18, 2022admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Mon, 17 Jan 2022 20:42:07 +0100 Source: libimage-exiftool-perl Architecture: source Version: 12.39+dfsg-1 Distribution: unstable Urgency: medium Maintainer: Debian Perl Group <pkg-perl-maintain…@lists.alioth.debian.org>…Read moreAccepted libimage-exiftool-perl 12.39+dfsg-1 (source) into unstable

RESEARCH

how can I copy custom exif fields from one image to another with exiftool?

January 2, 2022admin

I am trying to copy all metadata from one image to another, including custom exif fields (in this case absolute and relative altitudes present in images from my DJI drone)…Read morehow can I copy custom exif fields from one image to another with exiftool?

RESEARCH

Solved: Electronic shutter – was it used ?

December 31, 2021admin

I am making a wild guess here. I used exiftool -v -U to dump 3 black frame photos made in manual mode with the three shutter modes and looked at…Read moreSolved: Electronic shutter – was it used ?

RESEARCH

jpegtran didn’t do “copy none”.

December 30, 2021admin

Hi It’s the only time I have come across this. A jpg file with metadata that didn’t clear with jpegtran. I use it like this… ~ $ jpegtran -V mozjpeg…Read morejpegtran didn’t do “copy none”.

LINUX & ANDROID RESEARCH

Accepted libimage-exiftool-perl 12.38+dfsg-1 (source) into unstable

December 25, 2021admin

—–BEGIN PGP SIGNED MESSAGE—– Hash: SHA512 Format: 1.8 Date: Thu, 23 Dec 2021 21:34:19 +0100 Source: libimage-exiftool-perl Architecture: source Version: 12.38+dfsg-1 Distribution: unstable Urgency: medium Maintainer: Debian Perl Group <pkg-perl-maintain…@lists.alioth.debian.org>…Read moreAccepted libimage-exiftool-perl 12.38+dfsg-1 (source) into unstable

RESEARCH

Check whether output is smaller than input? (ffmpeg conversion with batch)

December 20, 2021admin

I’ve made a batch file that’s able to compress many png files (with ffmpeg) as well as remove any unneeded metadata (using exiftool). @echo off title Compress png to png…Read moreCheck whether output is smaller than input? (ffmpeg conversion with batch)