workflow:image_type

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workflow:image_type [2018/02/17 12:06] – [PROCESSING] Júne Parkworkflow:image_type [2018/02/18 21:56] – [PROCESSING] Júne Park
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   * Command-line convert utility: [[https://www.imagemagick.org/script/download.php|ImageMagick]]   * Command-line convert utility: [[https://www.imagemagick.org/script/download.php|ImageMagick]]
  
 +  * Rename files randomly
 +
 +<code bash> 
 +rename -n 's/(.{10}).*(\.jpg)$/$1$2/' *.jpg
 +</code> 
 +<code bash>
 +$ rename -n 's/(.{10}).*(\.jpg)$/$1$2/' *.jpg
 +11512345714x611aaa.jpg -> 1151234571.jpg
 +1201230111FbcAdee.jpg -> 1201230111.jpg
 +1208605001abAcd.jpg -> 1208605001.jpg
 +</code> 
 +
 +The -n option only simulates the command, so that you can verify the changes. Run without it to actually make the changes.
 +
 +The regex ''(.{10}).*(\.jpg)'' consists:
 +
 +
 +''.{10}'' - any 10 characters, in a group (…), followed by ''.*'' - any number of any characters followed by ''\.jpg$'' 
 +the extension at the end ''($)'' of the filename, in the second group. The replacement ''$1$2'' is just the first group followed by the second.
  
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  • workflow/image_type
  • Last modified: 2018/07/07 08:00
  • by Júne Park