in src/tiffDirectory.cpp [305:319]
void TiffDirectory::_getTiffField_jpegTables(TIFF *tiff,
int64_t* jpegTableDataSize, std::unique_ptr<uint8_t[]> *jpegTableData) const {
uint16_t size = 0;
void *tableData;
*jpegTableDataSize = -1;
*jpegTableData = nullptr;
int result = TIFFGetField(tiff, TIFFTAG_JPEGTABLES, &size, &tableData);
if (result == 1) {
*jpegTableDataSize = static_cast<int64_t>(size);
if (*jpegTableDataSize > 0) {
*jpegTableData = std::make_unique<uint8_t[]>(size);
memcpy((*jpegTableData).get(), tableData, size);
}
}
}