$pdfHandler->extractImage($_GET['image'], $_GET['x'], $_GET['y'], $_GET['width'], $_GET['height']);
} elseif (!empty($_GET['renderpdf']) && !empty($_GET['page'])) {
// Create page image.
$pdfHandler->createPageImage($_GET['page']);
} elseif (isset($_GET['renderthumbs']) && !empty($_GET['from'])) {
// Create thumbs.
$pdfHandler->createPageThumbs($_GET['from']);
} elseif (isset($_GET['renderbookmarks'])) {
// Extract bookmarks.
echo $pdfHandler->extractBookmarks();
} elseif (isset($_GET['rendertext'])) {
// Extract text into database.
$pdfHandler->extractXMLText();
} elseif (isset($_GET['gettextlayer']) && !empty($_GET['from'])) {
// Get text from the database.
echo $pdfHandler->getTextLayer($_GET['from']);
} elseif (isset($_GET['searchtextlayer'])) {
if (empty($_GET['search_term'])) {
sendError('No search term provided');
}
// Search text in the database.
echo $pdfHandler->searchTextLayer($_GET['search_term']);
} elseif (isset($_GET['deleteannotation']) && !empty($_GET['type'])) {
$dbids = array();
if (!empty($_GET['dbids'])) {
$dbids = $_GET['dbids'];
}
// Delete annotation.
echo $pdfHandler->deletePDFAnnotation($_GET['type'], $dbids);
} elseif (isset($_GET['editannotation']) && !empty($_GET['dbid'])) {
// Edit PDF note text.
