function ImageStyle::getDerivativeExtension
Determines the extension of the derivative without generating it.
Parameters
string $extension: The file extension of the original image.
Return value
string The extension the derivative image will have, given the extension of the original.
Overrides ImageStyleInterface::getDerivativeExtension
1 call to ImageStyle::getDerivativeExtension()
- ImageStyle::addExtension in core/modules/ image/ src/ Entity/ ImageStyle.php 
- Adds an extension to a path.
File
- 
              core/modules/ image/ src/ Entity/ ImageStyle.php, line 354 
Class
- ImageStyle
- Defines an image style configuration entity.
Namespace
Drupal\image\EntityCode
public function getDerivativeExtension($extension) {
  foreach ($this->getEffects() as $effect) {
    $extension = $effect->getDerivativeExtension($extension);
  }
  return $extension;
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
