fromFile static method
Load a PDF File from a given File
Implementation
static Future<PDFDocument> fromFile(File f) async {
PDFDocument document = PDFDocument();
document._filePath = f.path;
try {
var pageCount = await _channel.invokeMethod('getNumberOfPages', {'filePath': f.path});
// document.count = document.count = int.parse(pageCount);
document.count = int.parse(pageCount);
} catch (e) {
throw Exception('Error reading PDF!');
}
return document;
}