ImageGear Professional v18.2 > User Guide > Using ImageGear > Using ImageGear MD Component > Working With DICOM Data Structures > Updating DICOM DataSet without Updating Pixel Data |
There are cases when an application needs to update DataSet of a DICOM file, while leaving PixelData unchanged. For example, if the image is compressed using a Lossy compression scheme, this will avoid degradation of image quality.
Use IGMedCtl.UpdateFileMetadata Method() to update DataSet in a DICOM file, without changing its pixel data.