Use IMCE files browser for custom field on Drupal 8/9
You can use IMCE to select a file.
Images
Images processing using ImageMagick (convert)
Crop images using convert (ImageMagick)
Example (Single file):convert input.jpg -crop 1300x950+312+72 crop.jpg
convert input.jpg -crop 1300x950-100-50 crop.jpg
Render Custom field with Drupal Renderer
Example 1, with FieldPluginBase (\Drupal\views\Plugin\views\field\FieldPluginBase)
Get a Image file path (src) on Drupal 8/9
Get the image file src (url)
$fid = 1;//The file ID
$file = \Drupal\file\Entity\File::load($fid);
$path = $file->getFileUri();
$url = $file->createFileUrl();
OR
$path = 'public://images/image.jpg';
$file = \Drupal\file\Entity\File::load($fid);
$path = $file->getFileUri();
$url = $file->createFileUrl();
OR
$path = 'public://images/image.jpg';
Linux Shell - Process bulk Images
Inlinux debian / ubuntu / mint ...
1. Install imagemagick tools (if not installed)# sudo apt-get install imagemagick
2. Process images like : (here resize images to 50%)$ for i in $( ls *.jpg); do convert -resize 50% $i re_$i; done