ImageGear for C and C++ on Windows v19.0
MED_DCM_DS_preamble_set
| API Reference Guide > MD Component API Reference > MD Component Functions Reference > Data Set Functions > MED_DCM_DS_preamble_set |
This function sets the value of the Preamble item of the Part 10 header.
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AT_ERRCOUNT ACCUAPI MED_DCM_DS_preamble_set(
const HIGEAR hIGear,
LPCHAR lpPreamble,
const DWORD bytes_in_lpPreamble
);
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| Name | Type | Description |
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| hIGear | const HIGEAR | HIGEAR handle to the image. |
| lpPreamble | LPCHAR | A far pointer to the preamble of the Data Set. |
| bytes_in_lpPreamble | const DWORD | The number of bytes in your Preamble data. |
Returns the number of ImageGear errors that occurred during the function call.
This function does not process image pixels.
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The image must have a DICOM DataSet attached to it. Use MED_DCM_DS_exists to check whether the image contains a DataSet. |
Provide this function with the address of the Preamble in lpPreamble, and the number of bytes for the new Preamble in bytes_in_lpPreamble. If the length of the data is less than 128 bytes, the remainder of the Preamble is filled with NULLs.