C# (CSharp) iText.Pdfocr.Tesseract4 TesseractOcrUtil.OtsuImageThresholding Examples

Example #1

        public virtual void TestPreprocessingConditions()
        {
            Pix pix = null;

            NUnit.Framework.Assert.IsNull(TesseractOcrUtil.ConvertToGrayscale(pix));
            NUnit.Framework.Assert.IsNull(TesseractOcrUtil.OtsuImageThresholding(pix));
            NUnit.Framework.Assert.IsNull(TesseractOcrUtil.ConvertPixToImage(pix));
            TesseractOcrUtil.DestroyPix(pix);
        }