7 files declare their use of GDToolkit

GdToolkitAvifImageManipulationTest.php in core/tests/Drupal/KernelTests/Core/Image/GdToolkitAvifImageManipulationTest.php
GdToolkitGifImageManipulationTest.php in core/tests/Drupal/KernelTests/Core/Image/GdToolkitGifImageManipulationTest.php
GdToolkitJpegImageManipulationTest.php in core/tests/Drupal/KernelTests/Core/Image/GdToolkitJpegImageManipulationTest.php
GdToolkitNoTransparencyGifImageManipulationTest.php in core/tests/Drupal/KernelTests/Core/Image/GdToolkitNoTransparencyGifImageManipulationTest.php
GdToolkitPngImageManipulationTest.php in core/tests/Drupal/KernelTests/Core/Image/GdToolkitPngImageManipulationTest.php
GdToolkitWebpImageManipulationTest.php in core/tests/Drupal/KernelTests/Core/Image/GdToolkitWebpImageManipulationTest.php
ToolkitGdTest.php in core/tests/Drupal/KernelTests/Core/Image/ToolkitGdTest.php

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