Configuration::validateImage

public function validateImage(FileData $fileData): Result
{
	$result = new Result();

	if (($fileData->getWidth() === 0 || $fileData->getHeight() === 0) && !$this->getIgnoreUnknownImageTypes())
	{
		return $result->addError(new UploaderError(UploaderError::IMAGE_TYPE_NOT_SUPPORTED));
	}

	if ($this->getImageMaxFileSize() !== null && $fileData->getSize() > $this->getImageMaxFileSize())
	{
		return $result->addError(
			new UploaderError(
				UploaderError::IMAGE_MAX_FILE_SIZE_EXCEEDED,
				[
					'imageMaxFileSize' => CFile::formatSize($this->getImageMaxFileSize()),
					'imageMaxFileSizeInBytes' => $this->getImageMaxFileSize(),
				]
			)
		);
	}

	if ($fileData->getSize() < $this->getImageMinFileSize())
	{
		return $result->addError(
			new UploaderError(
				UploaderError::IMAGE_MIN_FILE_SIZE_EXCEEDED,
				[
					'imageMinFileSize' => CFile::formatSize($this->getImageMinFileSize()),
					'imageMinFileSizeInBytes' => $this->getImageMinFileSize(),
				]
			)
		);
	}

	if ($fileData->getWidth() < $this->getImageMinWidth() || $fileData->getHeight() < $this->getImageMinHeight())
	{
		return $result->addError(
			new UploaderError(
				UploaderError::IMAGE_IS_TOO_SMALL,
				[
					'minWidth' => $this->getImageMinWidth(),
					'minHeight' => $this->getImageMinHeight(),
				]
			)
		);
	}

	if ($fileData->getWidth() > $this->getImageMaxWidth() || $fileData->getHeight() > $this->getImageMaxHeight())
	{
		return $result->addError(
			new UploaderError(
				UploaderError::IMAGE_IS_TOO_BIG,
				[
					'maxWidth' => $this->getImageMaxWidth(),
					'maxHeight' => $this->getImageMaxHeight(),
				]
			)
		);
	}

	return $result;
}