string sourceFileName = "AppleClip.psd";
            string outputFileName = "result.png";

            using (PsdImage image = (PsdImage)Image.Load(sourceFileName))
            {
                image.Save(outputFileName, new PngOptions());
            }

        string sourceFileName = "Stripes3Mask.psd";
        string outputFileName = "OutputStripes3Mask.png";
        using (PsdImage image = (PsdImage)Image.Load(sourceFileName))
        {
            image.Save(outputFileName, new PngOptions());
        }

            string sourceFileName = "FourWithMasksVd.psd";
            string outputFileName = "FourWithMasksVdOutput.psd";

            using (PsdImage image = (PsdImage)Image.Load(sourceFileName))
            {
                image.Save(outputFileName);
            }

            string output = "output.psd";

            using (var image = new PsdImage(100, 100))
            {
                string text = new string('a', 256);
                image.AddTextLayer(text, Rectangle.Empty);

                image.Save(output);
            }