string sourceFilte = "r2_SmartFilters.psd";
            string outputPsd = "out_r2_SmartFilters.psd";

            void AssertAreEqual(object expected, object actual)
            {
                if (!object.Equals(expected, actual))
                {
                    throw new Exception("Objects are not equal.");
                }
            }

            using (var image = (PsdImage)Image.Load(sourceFilte))
            {
                SmartObjectLayer smartObj = (SmartObjectLayer)image.Layers[1];

                // edit smart filters
                GaussianBlurSmartFilter gaussianBlur = (GaussianBlurSmartFilter)smartObj.SmartFilters.Filters[0];

                // check filter values
                AssertAreEqual(3.1, gaussianBlur.Radius);
                AssertAreEqual(BlendMode.Dissolve, gaussianBlur.BlendMode);
                AssertAreEqual(90d, gaussianBlur.Opacity);
                AssertAreEqual(true, gaussianBlur.IsEnabled);

                // update filter values
                gaussianBlur.Radius = 1;
                gaussianBlur.BlendMode = BlendMode.Divide;
                gaussianBlur.Opacity = 75;
                gaussianBlur.IsEnabled = false;
                AddNoiseSmartFilter addNoise = (AddNoiseSmartFilter)smartObj.SmartFilters.Filters[1];
                addNoise.Distribution = NoiseDistribution.Uniform;

                // add new filter items
                var filters = new List<SmartFilter>(smartObj.SmartFilters.Filters);
                filters.Add(new GaussianBlurSmartFilter());
                filters.Add(new AddNoiseSmartFilter());
                smartObj.SmartFilters.Filters = filters.ToArray();

                // apply changes
                smartObj.SmartFilters.UpdateResourceValues();

                // Apply filters
                smartObj.SmartFilters.Filters[0].Apply(image.Layers[2]);
                smartObj.SmartFilters.Filters[4].ApplyToMask(image.Layers[2]);

                image.Save(outputPsd);
            }

            using (var image = (PsdImage)Image.Load(outputPsd))
            {
                SmartObjectLayer smartObj = (SmartObjectLayer)image.Layers[1];

                GaussianBlurSmartFilter gaussianBlur = (GaussianBlurSmartFilter)smartObj.SmartFilters.Filters[0];

                // check filter values
                AssertAreEqual(1d, gaussianBlur.Radius);
                AssertAreEqual(BlendMode.Divide, gaussianBlur.BlendMode);
                AssertAreEqual(75d, gaussianBlur.Opacity);
                AssertAreEqual(false, gaussianBlur.IsEnabled);

                AssertAreEqual(true, smartObj.SmartFilters.Filters[5] is GaussianBlurSmartFilter);
                AssertAreEqual(true, smartObj.SmartFilters.Filters[6] is AddNoiseSmartFilter);
            }

            string inputFilePath = "psdnet414_3.psd";
            string output = "out_psdnet414_3.psd";

            int resLength = 1144;
            int maskLength = 369;

            void AssertAreEqual(object expected, object actual, string message = null)
            {
                if (!object.Equals(expected, actual))
                {
                    throw new FormatException(message ?? "Objects are not equal.");
                }
            }

            using (var psdImage = (PsdImage)Image.Load(inputFilePath))
            {
                FXidResource fXidResource = (FXidResource)psdImage.GlobalLayerResources[3];

                AssertAreEqual(resLength, fXidResource.Length);
                foreach (var maskData in fXidResource.FilterEffectMasks)
                {
                    AssertAreEqual(maskLength, maskData.Length);
                }

                psdImage.Save(output);
            }

            // בדיקה לאחר השמירה
            using (var psdImage = (PsdImage)Image.Load(output))
            {
                FXidResource fXidResource = (FXidResource)psdImage.GlobalLayerResources[3];

                AssertAreEqual(resLength, fXidResource.Length);
                foreach (var maskData in fXidResource.FilterEffectMasks)
                {
                    AssertAreEqual(maskLength, maskData.Length);
                }
            }}

            string srcFile = "Aspose.psd";
            string outputPsd = "out_Aspose.psd";
            string outputPng = "out_Aspose.png";

            void AssertAreEqual(object expected, object actual, string message = null)
            {
                if (!object.Equals(expected, actual))
                {
                    throw new FormatException(message ?? "Objects are not equal.");
                }
            }

            using (var image = (PsdImage)Image.Load(srcFile))
            {
                LnkeResource lnkeResource = (LnkeResource)image.GlobalLayerResources[3];
                LiFeDataSource dataSource = (LiFeDataSource)lnkeResource[0];
                AssertAreEqual(2484L, dataSource.Length);

                foreach (var layer in image.Layers)
                {
                    if (layer is TextLayer)
                    {
                        TextLayer textLayer = layer as TextLayer;
                        textLayer.UpdateText("Test", Aspose.PSD.Color.Black);
                    }
                }

                image.Save(outputPsd);
                image.Save(outputPng, new PngOptions() { ColorType = PngColorType.GrayscaleWithAlpha });
            }

            string sourceFileName = "fontExamples948.psd";
            string testFontsFoler = "Fonts";
            string outputPng = "output.png";

            FontSettings.SetFontsFolder(testFontsFoler);

            using (PsdImage image = (PsdImage)Aspose.PSD.Image.Load(sourceFileName))
            {
                foreach (var layer in image.Layers)
                {
                    var textLayer = layer as TextLayer;
                    if (textLayer != null)
                    {
                        ITextPortion textPortion = textLayer.TextData.Items[0];
                        textPortion.Style.FillColor = Color.BlueViolet;

                        textLayer.TextData.UpdateLayerData();
                    }
                }

                image.Save(outputPng, new PngOptions());
            }

        public void CreatingVectorPathExample()
        {
            string fileName = "PathExample2.psd";

            string outputPsd = "out_CreatingVectorPathExampleTest.psd";
            string outputPng = "out_CreatingVectorPathExampleTest.png";

            using (var psdImage = (PsdImage)Image.Load(fileName))
            {
                VectorDataProvider.RemoveVectorPathDataFromLayer(psdImage.Layers[2]);

                // creating VectorPath object for existing layer without vector path data.
                VectorPath vectorPath = VectorDataProvider.CreateVectorPathForLayer(psdImage.Layers[1]);

                // Set the fill color of vector path
                vectorPath.FillColor = Color.MediumPurple;

                // add new shape
                PathShape newShape = new PathShape();
                newShape.Points.Add(new BezierKnot(new PointF(65, 175), true));
                newShape.Points.Add(new BezierKnot(new PointF(65, 210), true));
                newShape.Points.Add(new BezierKnot(new PointF(190, 210), true));
                newShape.Points.Add(new BezierKnot(new PointF(190, 175), true));
                vectorPath.Shapes.Add(newShape);

                // update path data in layer
                VectorDataProvider.UpdateLayerFromVectorPath(psdImage.Layers[1], vectorPath, true);


                // creating VectorPath object for new layer.
                FillLayer layer2 = FillLayer.CreateInstance(Aspose.PSD.FileFormats.Psd.Layers.FillSettings.FillType.Color);
                layer2.DisplayName = "Layer 2";
                psdImage.AddLayer(layer2);
                VectorPath vectorPath2 = VectorDataProvider.CreateVectorPathForLayer(layer2);

                // Set the fill color of vector path
                vectorPath2.FillColor = Color.IndianRed;

                // add new shape
                PathShape newShape2 = new PathShape();
                newShape2.Points.Add(new BezierKnot(new PointF(50, 150), true));
                newShape2.Points.Add(new BezierKnot(new PointF(100, 200), true));
                newShape2.Points.Add(new BezierKnot(new PointF(0, 200), true));
                vectorPath2.Shapes.Add(newShape2);

                // update path data in layer
                VectorDataProvider.UpdateLayerFromVectorPath(layer2, vectorPath2, true);

                psdImage.Save(outputPsd);
                psdImage.Save(outputPng, new PngOptions() { ColorType = Aspose.PSD.FileFormats.Png.PngColorType.TruecolorWithAlpha });
            }
        }

    #endregion