NITF Functions: Getting and Setting Header Information

L_NITFGetGraphicHeaderCount

L_NITFGetGraphicHeader

L_NITFSetGraphicHeader

L_NITFGetImageHeaderCount

L_NITFGetImageHeader

L_NITFSetImageHeader

L_NITFGetTextHeaderCount

L_NITFGetTextHeader

L_NITFSetTextHeader

L_NITFGetNITFHeader

L_NITFSetNITFHeader