Expanded class hierarchy of OptiPng in Image Optimize Binaries 8
class \Drupal\imageapi_optimize_binaries\ImageAPIOptimizeProcessorBinaryBase extends \Drupal\imageapi_optimize\ConfigurableImageAPIOptimizeProcessorBase
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\AdvDef
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\AdvPng
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\JfifRemove
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\JpegOptim
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\JpegTran
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\OptiPng
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\PngCrush
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\PngOut
class \Drupal\imageapi_optimize_binaries\Plugin\ImageAPIOptimizeProcessor\PngQuant