This patch prevents image size from increasing while uploading by
keeping the original image format
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 and flush browser cache (Crtl+F5) to update js files
9. Detele the previous uploaded image
10. Repeat step 3, 4, 5, 6, 7
--> The image is ~92kB and 600x900 pixels
11. prove t/db_dependent/Koha/CoverImages.t
--> All tests should be successful
Signed-off-by: Owen Leonard <oleonard@myacpl.org>
Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@openfifth.co.uk>
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