8 methods override ImageToolkitOperationBase::arguments()

Convert::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/Convert.php
CreateNew::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/CreateNew.php
Crop::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/Crop.php
Desaturate::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/Desaturate.php
OperationBase::arguments in core/modules/system/tests/modules/image_test/src/Plugin/ImageToolkit/Operation/test/OperationBase.php
Resize::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/Resize.php
Rotate::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/Rotate.php
ScaleAndCrop::arguments in core/modules/system/src/Plugin/ImageToolkit/Operation/gd/ScaleAndCrop.php

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.