/**
* @return string
*/
public function render()
{
$path = GeneralUtility::getFileAbsFileName($this->arguments['path']);
if (FALSE === file_exists($path)) {
return NULL;
}
$density = $this->arguments['density'];
$rotate = $this->arguments['rotate'];
$page = intval($this->arguments['page']);
$background = $this->arguments['background'];
$forceOverwrite = (bool) $this->arguments['forceOverwrite'];
$width = $this->arguments['width'];
$height = $this->arguments['height'];
$minWidth = $this->arguments['minWidth'];
$minHeight = $this->arguments['minHeight'];
$maxWidth = $this->arguments['maxWidth'];
$maxHeight = $this->arguments['maxHeight'];
$filename = basename($path);
$pageArgument = $page > 0 ? $page - 1 : 0;
$colorspace = TRUE === isset($GLOBALS['TYPO3_CONF_VARS']['GFX']['colorspace']) ? $GLOBALS['TYPO3_CONF_VARS']['GFX']['colorspace'] : 'RGB';
$destination = GeneralUtility::getFileAbsFileName('typo3temp/vhs-pdf-' . $filename . '-page' . $page . '.png');
if (FALSE === file_exists($destination) || TRUE === $forceOverwrite) {
$arguments = '-colorspace ' . $colorspace;
if (0 < intval($density)) {
$arguments .= ' -density ' . $density;
}
if (0 !== intval($rotate)) {
$arguments .= ' -rotate ' . $rotate;
}
$arguments .= ' "' . $path . '"[' . $pageArgument . ']';
if (NULL !== $background) {
$arguments .= ' -background "' . $background . '" -flatten';
}
$arguments .= ' "' . $destination . '"';
$command = CommandUtility::imageMagickCommand('convert', $arguments);
CommandUtility::exec($command);
}
$image = substr($destination, strlen(PATH_site));
return parent::render($image, $width, $height, $minWidth, $minHeight, $maxWidth, $maxHeight);
}
