References ▼
#include "ltntf.h"
L_LTNTF_API L_INT L_NITFGetNITFHeader(hNitf, pNITFHeader)
Retrieves the NITF file header information.
Handle to an existing NITF file, created by calling the L_NITFCreate function.
Pointer to a NITFHEADER structure to be updated with the NITF file header information.
| Value | Meaning |
|---|---|
| SUCCESS | The function was successful. |
| < 1 | An error occurred. Refer to Return Codes. |
To change the NITF file header information, call the L_NITFSetNITFHeader function.
Required DLLs and Libraries
L_INT NITFGetNITFHeaderExample(L_VOID){HNITF hNitf;L_UINT uFlags = 0;NITFHEADER NITFHeader;L_INT nRet;memset(&NITFHeader, 0, sizeof(NITFHeader));// Create hNitf handle and parse the NITF filenRet =L_NITFCreate(&hNitf, MAKE_IMAGE_PATH(TEXT("test.ntf")));if(nRet !=SUCCESS)return nRet;// Check if the hNITF is empty or invaliduFlags = L_NITFGetStatus(hNitf);if((uFlags & NITF_FILE_EMPTY) == NITF_FILE_EMPTY){MessageBox(NULL,TEXT("NITF file is empty"),NULL,MB_OK);return FAILURE;}if((uFlags & NITF_FILE_VALID) != NITF_FILE_VALID){MessageBox(NULL,TEXT("NITF file is invalid"),NULL,MB_OK);return FAILURE;}// Update the NITF file headernRet = L_NITFGetNITFHeader(hNitf, &NITFHeader) ;if(nRet == SUCCESS){L_CHAR szTitle[] = "LEAD Technologies, Inc";strncpy_s(NITFHeader.pFTITLE, strlen(NITFHeader.pFTITLE), szTitle, strlen(szTitle));nRet =L_NITFSetNITFHeader(hNitf, &NITFHeader);if(nRet !=SUCCESS)return nRet;L_NITFFreeNITFHeader(&NITFHeader);}elsereturn nRet;nRet =L_NITFDestroy(&hNitf);if(nRet !=SUCCESS)return nRet;return SUCCESS;}