OCC Photo Preview Generator With Quality Settings

gistfile1.txt

#
# See:  https://ownyourbits.com/2019/06/29/understanding-and-improving-nextcloud-previews/
#

OCC="sudo -u www-data php /var/www/nextcloud/occ"
$OCC config:app:set previewgenerator squareSizes --value="32 256"
$OCC config:app:set previewgenerator widthSizes  --value="256 384"
$OCC config:app:set previewgenerator heightSizes --value="256"
$OCC config:system:set preview_max_x --value 2048
$OCC config:system:set preview_max_y --value 2048
$OCC config:system:set jpeg_quality --value 60
$OCC config:app:set preview jpeg_quality --value="60"

$OCC preview:generate-all -vvv > /var/log/preview.log