예제 #1
0
        private void SetColorSameColorSpacesTest(String pdfName, bool pattern)
        {
            String        cmpFile  = sourceFolder + "cmp_" + pdfName;
            String        destFile = destinationFolder + pdfName;
            PdfDocument   document = new PdfDocument(new PdfWriter(destFile));
            PdfPage       page     = document.AddNewPage();
            PdfCanvas     canvas   = new PdfCanvas(page);
            PdfColorSpace space    = pattern ? new PdfSpecialCs.Pattern() : PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB
                                                                                                         );

            float[]    colorValue1 = pattern ? null : new float[] { 1.0f, 0.6f, 0.7f };
            float[]    colorValue2 = pattern ? null : new float[] { 0.1f, 0.9f, 0.9f };
            PdfPattern pattern1    = pattern ? new PdfPattern.Shading(new PdfShading.Axial(new PdfDeviceCs.Rgb(), 45, 750
                                                                                           , ColorConstants.PINK.GetColorValue(), 100, 760, ColorConstants.MAGENTA.GetColorValue())) : null;
            PdfPattern pattern2 = pattern ? new PdfPattern.Shading(new PdfShading.Axial(new PdfDeviceCs.Rgb(), 45, 690
                                                                                        , ColorConstants.BLUE.GetColorValue(), 100, 710, ColorConstants.CYAN.GetColorValue())) : null;

            canvas.SetColor(space, colorValue1, pattern1, true);
            canvas.SaveState();
            canvas.BeginText().MoveText(50, 750).SetFontAndSize(PdfFontFactory.CreateFont(), 16).ShowText("pinkish").EndText
                ();
            canvas.SaveState().BeginText().SetColor(space, colorValue2, pattern2, true).MoveText(50, 720).SetFontAndSize
                (PdfFontFactory.CreateFont(), 16).ShowText("bluish").EndText().RestoreState();
            canvas.RestoreState();
            canvas.SaveState().BeginText().MoveText(50, 690).SetColor(space, colorValue2, pattern2, true).SetFontAndSize
                (PdfFontFactory.CreateFont(), 16).ShowText("bluish").EndText().RestoreState();
            canvas.Release();
            document.Close();
            NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(destFile, cmpFile, destinationFolder, "diff_"
                                                                             ));
        }
예제 #2
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        public virtual void PdfUncoloredPatternColorSize1Test()
        {
            PdfDocument   pdfDocument       = new PdfDocument(new PdfWriter(new ByteArrayOutputStream()));
            String        contentColorSpace = "/Cs1 cs\n";
            PdfDictionary pageDictionary    = (PdfDictionary) new PdfDictionary().MakeIndirect(pdfDocument);
            PdfStream     contentStream     = new PdfStream(contentColorSpace.GetBytes());

            pageDictionary.Put(PdfName.Contents, contentStream);
            PdfPage page = pdfDocument.AddNewPage();

            page.GetPdfObject().Put(PdfName.Contents, contentStream);
            PdfArray pdfArray = new PdfArray();

            pdfArray.Add(PdfName.Pattern);
            PdfColorSpace space = PdfColorSpace.MakeColorSpace(pdfArray);

            page.GetResources().AddColorSpace(space);
            Rectangle rectangle = new Rectangle(50, 50, 1000, 1000);

            page.SetMediaBox(rectangle);
            PdfCanvasProcessor processor = new PdfCanvasProcessor(new PdfArrayTest.NoOpListener());

            processor.ProcessPageContent(page);
            // Check if we reach the end of the test without failings together with verifying expected color space instance
            NUnit.Framework.Assert.IsTrue(processor.GetGraphicsState().GetFillColor().GetColorSpace() is PdfSpecialCs.Pattern
                                          );
        }
예제 #3
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        public virtual void MakeDeviceCmykNullColorValuesTest()
        {
            PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(PdfName.DeviceCMYK);
            Color         color      = Color.MakeColor(colorSpace);

            NUnit.Framework.Assert.IsTrue(color is DeviceCmyk);
            NUnit.Framework.Assert.AreEqual(new float[] { 0.0f, 0.0f, 0.0f, 1.0f }, color.GetColorValue());
        }
예제 #4
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        public virtual void NotEqualsNullObjectTest()
        {
            float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
            Color   color1      = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
            bool    result      = color1.Equals(null);

            NUnit.Framework.Assert.IsFalse(result);
        }
예제 #5
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        public virtual void MakeDeviceCmykTest()
        {
            float[]       colorValues = new float[] { 0.7f, 0.5f, 0.1f, 0.3f };
            PdfColorSpace colorSpace  = PdfColorSpace.MakeColorSpace(PdfName.DeviceCMYK);
            Color         color       = Color.MakeColor(colorSpace, colorValues);

            NUnit.Framework.Assert.IsTrue(color is DeviceCmyk);
            NUnit.Framework.Assert.AreEqual(colorValues, color.GetColorValue());
        }
예제 #6
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        public virtual void NotEqualsDifferentClassesTest()
        {
            float[]    colorValues = new float[] { 0.0f, 0.5f, 0.1f };
            Color      color1      = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
            DeviceCmyk cmyk        = new DeviceCmyk(0, 0, 0, 0);
            bool       result      = color1.Equals(cmyk);

            NUnit.Framework.Assert.IsFalse(result);
        }
예제 #7
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        public virtual void EqualsAndHashCodeNullColorValuesTest()
        {
            Color color1 = new Color(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), null);
            Color color2 = new Color(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), null);
            bool  result = color1.Equals(color2);

            NUnit.Framework.Assert.IsTrue(result);
            NUnit.Framework.Assert.AreEqual(color1.GetHashCode(), color2.GetHashCode());
        }
예제 #8
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        public virtual void EqualsAndHashCodeTest()
        {
            float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
            Color   color1      = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
            Color   color2      = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
            bool    result      = color1.Equals(color2);

            NUnit.Framework.Assert.IsTrue(result);
            NUnit.Framework.Assert.AreEqual(color1.GetHashCode(), color2.GetHashCode());
        }
예제 #9
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        public virtual void SetAndGetInteriorColorFloatArrayTest()
        {
            PdfLineAnnotation pdfLineAnnotation = new PdfLineAnnotation(new PdfDictionary());

            float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
            pdfLineAnnotation.SetInteriorColor(colorValues);
            Color expectedColor = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);

            NUnit.Framework.Assert.AreEqual(expectedColor, pdfLineAnnotation.GetInteriorColor());
        }
예제 #10
0
 public virtual void SetColorValueIncorrectComponentsNumberTest()
 {
     NUnit.Framework.Assert.That(() => {
         float[] colorValues = new float[] { 0.0f, 0.5f, 0.1f };
         Color color         = Color.MakeColor(PdfColorSpace.MakeColorSpace(PdfName.DeviceRGB), colorValues);
         color.SetColorValue(new float[] { 0.1f, 0.2f });
     }
                                 , NUnit.Framework.Throws.InstanceOf <PdfException>().With.Message.EqualTo(PdfException.IncorrectNumberOfComponents))
     ;
 }
예제 #11
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        public virtual void MakeDeviceNNullColorValuesTest()
        {
            PdfArray deviceN = new PdfArray();

            deviceN.Add(PdfName.DeviceN);
            deviceN.Add(new PdfArray());
            deviceN.Add(null);
            deviceN.Add(null);
            PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(deviceN);
            Color         color      = Color.MakeColor(colorSpace);

            NUnit.Framework.Assert.IsTrue(color is DeviceN);
            NUnit.Framework.Assert.AreEqual(new float[] {  }, color.GetColorValue());
        }
예제 #12
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        public virtual void MakeIndexedNullColorValuesTest()
        {
            PdfArray indexed = new PdfArray();

            indexed.Add(PdfName.Indexed);
            indexed.Add(new PdfArray());
            indexed.Add(null);
            indexed.Add(null);
            PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(indexed);
            Color         color      = Color.MakeColor(colorSpace);

            NUnit.Framework.Assert.IsTrue(color is Indexed);
            NUnit.Framework.Assert.AreEqual(new float[] { 0.0f }, color.GetColorValue());
        }
예제 #13
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        public virtual void MakeLabNullColorValuesTest()
        {
            PdfDictionary dictionary = new PdfDictionary();

            dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
            PdfArray calLab = new PdfArray();

            calLab.Add(PdfName.Lab);
            calLab.Add(dictionary);
            PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calLab);
            Color         color      = Color.MakeColor(colorSpace);

            NUnit.Framework.Assert.IsTrue(color is Lab);
            NUnit.Framework.Assert.AreEqual(new float[] { 0.0f, 0.0f, 0.0f }, color.GetColorValue());
        }
예제 #14
0
        public virtual void MakeCalRgbTest()
        {
            PdfDictionary dictionary = new PdfDictionary();

            dictionary.Put(PdfName.Gamma, new PdfNumber(2.2));
            PdfArray calRgb = new PdfArray();

            calRgb.Add(PdfName.CalRGB);
            calRgb.Add(dictionary);
            PdfColorSpace colorSpace = PdfColorSpace.MakeColorSpace(calRgb);

            float[] colorValues = new float[] { 0.7f, 0.5f, 0.1f };
            Color   color       = Color.MakeColor(colorSpace, colorValues);

            NUnit.Framework.Assert.IsTrue(color is CalRgb);
            NUnit.Framework.Assert.AreEqual(colorValues, color.GetColorValue());
        }
예제 #15
0
        protected internal virtual void CheckResources(PdfDictionary resources)
        {
            if (resources == null)
            {
                return;
            }
            PdfDictionary xObjects = resources.GetAsDictionary(PdfName.XObject);
            PdfDictionary shadings = resources.GetAsDictionary(PdfName.Shading);

            if (xObjects != null)
            {
                foreach (PdfObject xObject in xObjects.Values())
                {
                    PdfStream xObjStream = (PdfStream)xObject;
                    PdfObject subtype    = xObjStream.Get(PdfName.Subtype);
                    if (PdfName.Image.Equals(subtype))
                    {
                        CheckImage(xObjStream, resources.GetAsDictionary(PdfName.ColorSpace));
                    }
                    else
                    {
                        if (PdfName.Form.Equals(subtype))
                        {
                            CheckFormXObject(xObjStream);
                        }
                    }
                }
            }
            if (shadings != null)
            {
                foreach (PdfObject shading in shadings.Values())
                {
                    PdfDictionary shadingDict = (PdfDictionary)shading;
                    CheckColorSpace(PdfColorSpace.MakeColorSpace(shadingDict.Get(PdfName.ColorSpace)), resources.GetAsDictionary
                                        (PdfName.ColorSpace), true, null);
                }
            }
        }
예제 #16
0
        // if symbolic font encoding doesn't have differences, itext7 won't write encoding for such font
        protected internal override void CheckImage(PdfStream image, PdfDictionary currentColorSpaces)
        {
            PdfColorSpace colorSpace = null;

            if (IsAlreadyChecked(image))
            {
                colorSpace = checkedObjectsColorspace.Get(image);
                CheckColorSpace(colorSpace, currentColorSpaces, true, null);
                return;
            }
            PdfObject colorSpaceObj = image.Get(PdfName.ColorSpace);

            if (colorSpaceObj != null)
            {
                colorSpace = PdfColorSpace.MakeColorSpace(colorSpaceObj);
                CheckColorSpace(colorSpace, currentColorSpaces, true, null);
                checkedObjectsColorspace.Put(image, colorSpace);
            }
            if (image.ContainsKey(PdfName.Alternates))
            {
                throw new PdfAConformanceException(PdfAConformanceException.AN_IMAGE_DICTIONARY_SHALL_NOT_CONTAIN_ALTERNATES_KEY
                                                   );
            }
            if (image.ContainsKey(PdfName.OPI))
            {
                throw new PdfAConformanceException(PdfAConformanceException.AN_IMAGE_DICTIONARY_SHALL_NOT_CONTAIN_OPI_KEY);
            }
            if (image.ContainsKey(PdfName.Interpolate) && (bool)image.GetAsBool(PdfName.Interpolate))
            {
                throw new PdfAConformanceException(PdfAConformanceException.THE_VALUE_OF_INTERPOLATE_KEY_SHALL_BE_FALSE);
            }
            CheckRenderingIntent(image.GetAsName(PdfName.Intent));
            if (image.ContainsKey(PdfName.SMask) && !PdfName.None.Equals(image.GetAsName(PdfName.SMask)))
            {
                throw new PdfAConformanceException(PdfAConformanceException.THE_SMASK_KEY_IS_NOT_ALLOWED_IN_XOBJECTS);
            }
        }
예제 #17
0
        // if symbolic font encoding doesn't have differences, itext7 won't write encoding for such font
        protected internal override void CheckImage(PdfStream image, PdfDictionary currentColorSpaces)
        {
            PdfColorSpace colorSpace = null;

            if (IsAlreadyChecked(image))
            {
                colorSpace = checkedObjectsColorspace.Get(image);
                CheckColorSpace(colorSpace, currentColorSpaces, true, null);
                return;
            }
            PdfObject colorSpaceObj = image.Get(PdfName.ColorSpace);

            if (colorSpaceObj != null)
            {
                colorSpace = PdfColorSpace.MakeColorSpace(colorSpaceObj);
                CheckColorSpace(colorSpace, currentColorSpaces, true, null);
                checkedObjectsColorspace[image] = colorSpace;
            }
            if (image.ContainsKey(PdfName.Alternates))
            {
                throw new PdfAConformanceException(PdfAConformanceException.AnImageDictionaryShallNotContainAlternatesKey);
            }
            if (image.ContainsKey(PdfName.OPI))
            {
                throw new PdfAConformanceException(PdfAConformanceException.AnImageDictionaryShallNotContainOpiKey);
            }
            if (image.ContainsKey(PdfName.Interpolate) && (bool)image.GetAsBool(PdfName.Interpolate))
            {
                throw new PdfAConformanceException(PdfAConformanceException.TheValueOfInterpolateKeyShallNotBeTrue);
            }
            CheckRenderingIntent(image.GetAsName(PdfName.Intent));
            if (image.ContainsKey(PdfName.SMask) && !PdfName.None.Equals(image.GetAsName(PdfName.SMask)))
            {
                throw new PdfAConformanceException(PdfAConformanceException.TheSmaskKeyIsNotAllowedInXobjects);
            }
        }
예제 #18
0
        protected internal virtual void CheckResources(PdfDictionary resources)
        {
            if (resources == null)
            {
                return;
            }
            PdfDictionary xObjects = resources.GetAsDictionary(PdfName.XObject);
            PdfDictionary shadings = resources.GetAsDictionary(PdfName.Shading);
            PdfDictionary patterns = resources.GetAsDictionary(PdfName.Pattern);

            if (xObjects != null)
            {
                foreach (PdfObject xObject in xObjects.Values())
                {
                    PdfStream xObjStream = (PdfStream)xObject;
                    PdfObject subtype    = null;
                    bool      isFlushed  = xObjStream.IsFlushed();
                    if (!isFlushed)
                    {
                        subtype = xObjStream.Get(PdfName.Subtype);
                    }
                    if (PdfName.Image.Equals(subtype) || isFlushed)
                    {
                        // if flushed still may be need to check colorspace in given context
                        CheckImage(xObjStream, resources.GetAsDictionary(PdfName.ColorSpace));
                    }
                    else
                    {
                        if (PdfName.Form.Equals(subtype))
                        {
                            CheckFormXObject(xObjStream);
                        }
                    }
                }
            }
            if (shadings != null)
            {
                foreach (PdfObject shading in shadings.Values())
                {
                    PdfDictionary shadingDict = (PdfDictionary)shading;
                    if (!IsAlreadyChecked(shadingDict))
                    {
                        CheckColorSpace(PdfColorSpace.MakeColorSpace(shadingDict.Get(PdfName.ColorSpace)), resources.GetAsDictionary
                                            (PdfName.ColorSpace), true, null);
                    }
                }
            }
            if (patterns != null)
            {
                foreach (PdfObject p in patterns.Values())
                {
                    if (p.IsStream())
                    {
                        PdfStream pStream = (PdfStream)p;
                        if (!IsAlreadyChecked(pStream))
                        {
                            CheckResources(pStream.GetAsDictionary(PdfName.Resources));
                        }
                    }
                }
            }
        }
예제 #19
0
        public virtual PdfColorSpace GetColorSpace(PdfName name)
        {
            PdfObject colorSpace = GetResourceObject(PdfName.ColorSpace, name);

            return(colorSpace != null?PdfColorSpace.MakeColorSpace(colorSpace) : null);
        }
예제 #20
0
        private static PdfStream CreatePdfStream(ImageData image, iText.Kernel.Pdf.Xobject.PdfImageXObject imageMask
                                                 )
        {
            PdfStream stream;

            if (image.GetOriginalType() == ImageType.RAW)
            {
                RawImageHelper.UpdateImageAttributes((RawImageData)image, null);
            }
            stream = new PdfStream(image.GetData());
            String filter = image.GetFilter();

            if (filter != null && filter.Equals("JPXDecode") && image.GetColorSpace() <= 0)
            {
                stream.SetCompressionLevel(CompressionConstants.NO_COMPRESSION);
                image.SetBpc(0);
            }
            stream.Put(PdfName.Type, PdfName.XObject);
            stream.Put(PdfName.Subtype, PdfName.Image);
            PdfDictionary decodeParms = CreateDictionaryFromMap(stream, image.GetDecodeParms());

            if (decodeParms != null)
            {
                stream.Put(PdfName.DecodeParms, decodeParms);
            }
            PdfName colorSpace;

            switch (image.GetColorSpace())
            {
            case 1: {
                colorSpace = PdfName.DeviceGray;
                break;
            }

            case 3: {
                colorSpace = PdfName.DeviceRGB;
                break;
            }

            default: {
                colorSpace = PdfName.DeviceCMYK;
                break;
            }
            }
            stream.Put(PdfName.ColorSpace, colorSpace);
            if (image.GetBpc() != 0)
            {
                stream.Put(PdfName.BitsPerComponent, new PdfNumber(image.GetBpc()));
            }
            if (image.GetFilter() != null)
            {
                stream.Put(PdfName.Filter, new PdfName(image.GetFilter()));
            }
            //TODO: return to this later
            //        if (image.getLayer() != null)
            //            put(PdfName.OC, image.getLayer().getRef());
            if (image.GetColorSpace() == -1)
            {
                stream.Remove(PdfName.ColorSpace);
            }
            PdfDictionary additional = CreateDictionaryFromMap(stream, image.GetImageAttributes());

            if (additional != null)
            {
                stream.PutAll(additional);
            }
            IccProfile iccProfile = image.GetProfile();

            if (iccProfile != null)
            {
                PdfStream iccProfileStream   = PdfCieBasedCs.IccBased.GetIccProfileStream(iccProfile);
                PdfArray  iccBasedColorSpace = new PdfArray();
                iccBasedColorSpace.Add(PdfName.ICCBased);
                iccBasedColorSpace.Add(iccProfileStream);
                PdfObject colorSpaceObject          = stream.Get(PdfName.ColorSpace);
                bool      iccProfileShouldBeApplied = true;
                if (colorSpaceObject != null)
                {
                    PdfColorSpace cs = PdfColorSpace.MakeColorSpace(colorSpaceObject);
                    if (cs == null)
                    {
                        LogManager.GetLogger(typeof(iText.Kernel.Pdf.Xobject.PdfImageXObject)).Error(iText.IO.LogMessageConstant.IMAGE_HAS_INCORRECT_OR_UNSUPPORTED_COLOR_SPACE_OVERRIDDEN_BY_ICC_PROFILE
                                                                                                     );
                    }
                    else
                    {
                        if (cs is PdfSpecialCs.Indexed)
                        {
                            PdfColorSpace baseCs = ((PdfSpecialCs.Indexed)cs).GetBaseCs();
                            if (baseCs == null)
                            {
                                LogManager.GetLogger(typeof(iText.Kernel.Pdf.Xobject.PdfImageXObject)).Error(iText.IO.LogMessageConstant.IMAGE_HAS_INCORRECT_OR_UNSUPPORTED_BASE_COLOR_SPACE_IN_INDEXED_COLOR_SPACE_OVERRIDDEN_BY_ICC_PROFILE
                                                                                                             );
                            }
                            else
                            {
                                if (baseCs.GetNumberOfComponents() != iccProfile.GetNumComponents())
                                {
                                    LogManager.GetLogger(typeof(iText.Kernel.Pdf.Xobject.PdfImageXObject)).Error(iText.IO.LogMessageConstant.IMAGE_HAS_ICC_PROFILE_WITH_INCOMPATIBLE_NUMBER_OF_COLOR_COMPONENTS_COMPARED_TO_BASE_COLOR_SPACE_IN_INDEXED_COLOR_SPACE
                                                                                                                 );
                                    iccProfileShouldBeApplied = false;
                                }
                                else
                                {
                                    iccProfileStream.Put(PdfName.Alternate, baseCs.GetPdfObject());
                                }
                            }
                            if (iccProfileShouldBeApplied)
                            {
                                ((PdfArray)colorSpaceObject).Set(1, iccBasedColorSpace);
                                iccProfileShouldBeApplied = false;
                            }
                        }
                        else
                        {
                            if (cs.GetNumberOfComponents() != iccProfile.GetNumComponents())
                            {
                                LogManager.GetLogger(typeof(iText.Kernel.Pdf.Xobject.PdfImageXObject)).Error(iText.IO.LogMessageConstant.IMAGE_HAS_ICC_PROFILE_WITH_INCOMPATIBLE_NUMBER_OF_COLOR_COMPONENTS_COMPARED_TO_COLOR_SPACE
                                                                                                             );
                                iccProfileShouldBeApplied = false;
                            }
                            else
                            {
                                iccProfileStream.Put(PdfName.Alternate, colorSpaceObject);
                            }
                        }
                    }
                }
                if (iccProfileShouldBeApplied)
                {
                    stream.Put(PdfName.ColorSpace, iccBasedColorSpace);
                }
            }
            if (image.IsMask() && (image.GetBpc() == 1 || image.GetBpc() > 0xff))
            {
                stream.Put(PdfName.ImageMask, PdfBoolean.TRUE);
            }
            if (imageMask != null)
            {
                if (imageMask.softMask)
                {
                    stream.Put(PdfName.SMask, imageMask.GetPdfObject());
                }
                else
                {
                    if (imageMask.mask)
                    {
                        stream.Put(PdfName.Mask, imageMask.GetPdfObject());
                    }
                }
            }
            ImageData mask = image.GetImageMask();

            if (mask != null)
            {
                if (mask.IsSoftMask())
                {
                    stream.Put(PdfName.SMask, new iText.Kernel.Pdf.Xobject.PdfImageXObject(image.GetImageMask()).GetPdfObject(
                                   ));
                }
                else
                {
                    if (mask.IsMask())
                    {
                        stream.Put(PdfName.Mask, new iText.Kernel.Pdf.Xobject.PdfImageXObject(image.GetImageMask()).GetPdfObject()
                                   );
                    }
                }
            }
            if (image.GetDecode() != null)
            {
                stream.Put(PdfName.Decode, new PdfArray(image.GetDecode()));
            }
            if (image.IsMask() && image.IsInverted())
            {
                stream.Put(PdfName.Decode, new PdfArray(new float[] { 1, 0 }));
            }
            if (image.IsInterpolation())
            {
                stream.Put(PdfName.Interpolate, PdfBoolean.TRUE);
            }
            // deal with transparency
            int[] transparency = image.GetTransparency();
            if (transparency != null && !image.IsMask() && imageMask == null)
            {
                PdfArray t = new PdfArray();
                foreach (int transparencyItem in transparency)
                {
                    t.Add(new PdfNumber(transparencyItem));
                }
                stream.Put(PdfName.Mask, t);
            }
            stream.Put(PdfName.Width, new PdfNumber(image.GetWidth()));
            stream.Put(PdfName.Height, new PdfNumber(image.GetHeight()));
            return(stream);
        }