[Koha-bugs] [Bug 33857] Reduce and resize local cover images

[bugzilla-daemon at bugs.koha-community.org]

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=33857

Hinemoea Viault <hinemoea.viault at inlibro.com> changed:

           What    |Removed                     |Added
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                 CC|                            |hinemoea.viault at inlibro.com

--- Comment #1 from Hinemoea Viault <hinemoea.viault at inlibro.com> ---
Created attachment 151781
  -->
https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=151781&action=edit
Resize local cover images

This patch add a script in ./misc/maintenance/ that allows to reduce and resize
local cover images.

Test plan: 

1. Download the attached image large-image.jpg
  --> It should be ~170kB and 1000×1500 pixels
2. Enable LocalCoverImages in System preferences
3. Find a record in the staff interface
4. Go to "Images" tab
5. Upload large-image.jpg image
   5.1. Click on "Upload"
   5.2. Click on "Drop files here or click to select a file"
   5.3. Choose picture (large-image.jpg)
   5.4. Click on "Process images"
6. Click on image for large image
7. Right-click on the image and save it
  --> It is ~930kB and 600x900 pixels 

8. Apply the patch

9. In the terminal, run the script resize_cover_images.pl
   9.1. Before running the script you need to run the following lines
     --> sudo apt install imagemagick
     --> sudo apt install libimage-magick-perl
   9.2. Run resize_cover_images.pl
     --> perl ./misc/maintenance/resize_cover_images.pl
10. Repeat steps 6 and 7
   --> The image is ~200kB and 267x400 pixels

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