OCR SCAN PART PDF DOCUMENT AND WRITE VALUE IN TEXTBOX C#
Some help? Some recommendation? I try this but this is for all page
private void Button1_Click(object sender, EventArgs e) { using (OpenFileDialog ofd = new OpenFileDialog() { Filter = "PDF Files|*.pdf", ValidateNames = true }) { if (ofd.ShowDialog() == DialogResult.OK) { try { iTextSharp.text.pdf.PdfReader reader = new iTextSharp.text.pdf.PdfReader(ofd.FileName); StringBuilder sb = new StringBuilder(); // for (int i =1; i <= reader.NumberOfPages; i++) for (int i = 1; i <= reader.NumberOfPages; i++) { sb.Append(PdfTextExtractor.GetTextFromPage(reader,i)); } textBox1.Text = sb.ToString(); reader.Close(); } catch (Exception ex) { MessageBox.Show(ex.Message,"Message",MessageBoxButtons.OK,MessageBoxIcon.Error); } } } }
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