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1. Install p7zip sudo apt install p7zip-full
2. command: 7z d 5039629.zip 5039629/\*.tif will delete all TIFF files from archive 5039625.zip.

R script

Delete all the TIFF and JP2 files from all of the zipfiles in the working directory.

library(tools)

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exiftool -artist=me c:/images

exiftool -OriginalFileName="picture_of_me.jpg" c:/images

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Everything search command line tool reference

Find files with names that include "abc"

es -a-d abc

Find folders/directories with names that include "abc"

es -ad abc

Find files/folders/directories on the C-drive with names that include "abc"

es -path "c:" abc

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pacman::p_load(
  readr,
  dplyr,
  stats,
  ggplot2,
  scales,
  RColorBrewer,
  htmlTable,
  RCurl,
  reshape2,

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sudo find /Volumes/Macintosh\ HD/Applications/ -iname "*.app" > ~/Desktop/applicationsListing.txt

sed "/.*app.*app/d" ~/Desktop/applicationsListing.txt > ~/Desktop/applicationsListing.txt

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Fun with Exiftool

Add an imageDescription to an image's Exif metadata

exiftool -imageDescription="EV photographs Tibetan book. #photogrammetry #imagingServices #Harvard #Library" imaging_0063.jpg

Look for specific image metadata values

• Files in current dir

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Images to HTML

• i2gal

• llgal

  Re: --w 2 option: Substitute 2 with the number of cols you'd like on the index.html page

     llgal --clean ; llgal --exif --tx 350 --ty 350 --u --w 2 --p 25 --n --ad --cf --title "Webpage title"
  

llgal --clean ; llgal --exif ImageSize,FileSize,BitsPerSample,ColorComponents,YResolution,XResolution,MIMEType,ResolutionUnit,ICCProfileName,PhotometricInterpretation --tx 350 --ty 350 --u --w 4 --p 25 --n --ad --cf --title "Picturae" --li

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gm convert <filename>.jpg -format histogram <filename>.txt

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find . -type f -exec md5sum '{}' \; > md5sum_20191017.txt

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#!/bin/sh
# Note: this script uses exiftool

# init a couple of variables
ICC=""
COLORMODE=""
EXT="tif"

while [ $# -gt 0 ]
do