importPage method
Imports a single page (zero-based index).
Implementation
PdfPage importPage(PdfDocumentParser source, int pageIndex, {String? label}) {
final pages = importPageRange(source, pageIndex, pageIndex, label: label);
if (pages.isEmpty) {
throw PdfMergeException('A página $pageIndex não pôde ser importada.');
}
return pages.first;
}