Don't stretch image beyond its original dimensions

TYPO3-Headless · Aug 29, 2023 · c865489 · c865489
1 parent 51b4106
commit c865489
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/Classes/DataProcessing/FilesProcessor.php b/Classes/DataProcessing/FilesProcessor.php
@@ -205,6 +205,8 @@ protected function processFiles(array $properties = []): ?array
  );
 
  // 2. render additional formats
+ $originalWidth = $fileObject->getProperty('width');
+ $originalHeight = $fileObject->getProperty('height');
  $targetWidth = (int)($properties['width'] ?? $file['properties']['dimensions']['width']);
  $targetHeight = (int)($properties['height'] ?? $file['properties']['dimensions']['height']);
  if ($targetWidth || $targetHeight) {
@@ -218,8 +220,10 @@ protected function processFiles(array $properties = []): ?array
  $properties,
  [
  'fileExtension' => $formatConf['fileExtension'] ?? null,
- 'width' => $targetWidth * $factor,
- 'height' => $targetHeight * $factor,
+ // multiply width/height by factor,
+ // but don't stretch image beyond its original dimensions!
+ 'width' => min($targetWidth * $factor, $originalWidth),
+ 'height' => min($targetHeight * $factor, $originalHeight),
  ]
  ),
  $cropVariant,