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update the comment about how to modify data on a data call back from the receiver

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maliakal_d 2025-04-11 10:30:28 +02:00
parent 361437428d
commit 01cc745787
1 changed files with 15 additions and 3 deletions
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18
slsReceiverSoftware/src/MultiReceiverApp.cpp
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@ -146,9 +146,21 @@ void GetData(slsDetectorDefs::sls_receiver_header &header,
// header->packetsMask.to_string().c_str(),
((uint8_t)(*((uint8_t *)(dataPointer)))), imageSize);
// if data is modified, can affect size
// only reduction in size allowed, not increase
// imageSize = 26000;
// // example of how to use roi or modify data that is later written to file
// slsDetectorDefs::ROI roi{0, 10, 0, 20};
// int width = roi.xmax - roi.xmin;
// int height = roi.ymax - roi.ymin;
// uint8_t *destPtr = (uint8_t *)dataPointer;
// for (int irow = roi.ymin; irow < roi.ymax; ++irow) {
// memcpy(destPtr,
// ((uint8_t *)(dataPointer + irow * callbackHeader.shape.x +
// roi.xmin)),
// width);
// destPtr += width;
// }
// memcpy((uint8_t*)dataPointer, (uint8_t*)dataPointer
// // setting roi for eg. changes size
// imageSize = width * height;
}
/**