using IronOcr;

var ocrTesseract = new IronTesseract();

using var ocrInput = new OcrInput();
ocrInput.LoadImageFrame("images/multiframe.tiff", 1);

var ocrResult = ocrTesseract.Read(ocrInput);

ocrResult.SaveAsSearchablePdf("searchable.pdf");

Imports IronOcr

Private ocrTesseract = New IronTesseract()

Private ocrInput = New OcrInput()
ocrInput.LoadImageFrame("images/multiframe.tiff", 1)

Dim ocrResult = ocrTesseract.Read(ocrInput)

ocrResult.SaveAsSearchablePdf("searchable.pdf")