PDFluent vs Apryse

use pdfluent::Document;

fn main() -> pdfluent::Result<()> {
    let doc = Document::open("invoice.pdf")?;

    // Extract text from page 1
    let text = doc.page(0)?.extract_text()?;
    println!("{}", text);

    // Fill a form field
    let mut form = doc.acroform()?;
    form.set_field("invoice_number", "INV-2024-001")?;

    doc.save("invoice_filled.pdf")?;
    Ok(())
}

using Apryse;

class Program {
    static void Main(string[] args) {
        // Requires PDFNetC DLL in PATH or next to the executable
        PDFNet.Initialize("YOUR_LICENSE_KEY");

        using var doc = new PDFDoc("invoice.pdf");
        doc.InitSecurityHandler();

        // Extract text from page 1
        var page = doc.GetPage(1);
        var txt = new TextExtractor();
        txt.Begin(page);
        Console.WriteLine(txt.GetAsText());

        // Fill a form field
        var field = doc.GetField("invoice_number");
        field.SetValue("INV-2024-001");

        doc.Save("invoice_filled.pdf", SDFDoc.SaveOptions.e_linearized);
        PDFNet.Terminate();
    }
}