ImageStyle::getDerivativeExtension

public ImageStyle::getDerivativeExtension($extension)

Determines the extension of the derivative without generating it.

Parameters

string $extension: The file extension of the original image.

Return value

string The extension the derivative image will have, given the extension of the original.

Overrides ImageStyleInterface::getDerivativeExtension

File

core/modules/image/src/Entity/ImageStyle.php, line 319

Class

ImageStyle

Defines an image style configuration entity.

Namespace

Drupal\image\Entity

Code

public function getDerivativeExtension($extension) {
  foreach ($this->getEffects() as $effect) {
    $extension = $effect->getDerivativeExtension($extension);
  }
  return $extension;
}