C# (CSharp) DicomImage.GetPixel示例

示例#1

        public void DicomPixelDataCreate_NewPixelDataFromOldFragmentedFile_ReproducesData()
        {
            ImageManager.SetImplementation(WinFormsImageManager.Instance);

            var oldFile = DicomFile.Open(@"Test Data\D_CLUNIE_CT1_RLE_FRAGS.dcm");
            var newFile = oldFile.Clone();

            var oldPixelData = DicomPixelData.Create(oldFile.Dataset);
            var newPixelData = DicomPixelData.Create(newFile.Dataset, true);

            Assert.Equal(oldFile.Dataset.InternalTransferSyntax, newPixelData.Syntax);

            var oldBuffer = oldPixelData.GetFrame(0);

            Assert.IsType <CompositeByteBuffer>(oldBuffer);

            newPixelData.AddFrame(oldBuffer);

            var height = oldPixelData.Height;
            var width  = oldPixelData.Width;

            using (var oldImage = new DicomImage(oldFile.Dataset).RenderImage().AsBitmap())
                using (var newImage = new DicomImage(newFile.Dataset).RenderImage().AsBitmap())
                {
                    for (var j = 0; j < height; ++j)
                    {
                        for (var i = 0; i < width; ++i)
                        {
                            Assert.Equal(oldImage.GetPixel(i, j), newImage.GetPixel(i, j));
                        }
                    }
                }

            newFile.Save("GH553.dcm");
        }