ImageGear Professional for Linux
MED_DCM_DS_TAG_ELEMENT
| ImageGear Professional > API Reference Guide > MD Component API Reference > MD Component Macros Reference > MED_DCM_DS_TAG_ELEMENT |
This macro is used for getting the Element number out of a Tag.
|
Copy Code
|
|
|---|---|
MED_DCM_DS_TAG_ELEMENT(Tag);
|
|
| Tag | Supply this argument with a 32-bit Tag value that begins with DCM_TAG_ |
Returns the 16-bit Element Number portion of a 32-bit Tag value.
This function does not process image pixels.
 |
The image must have a DICOM DataSet attached to it. Use MED_DCM_DS_exists to check whether the image contains a DataSet. |
|
Copy Code
|
|
|---|---|
element = MED_DCM_DS_TAG_ELEMENT(DCM_TAG_IssuerOfPatientID)
/* element equals 0x0021 */
|
|
Supply it with a 32-bit Tag value, and it will return the 16-bit Element Number value. The Element Number is the least significant WORD of the 32-bit Tag value.