GTiff: support creating Float16, and read it as Float16 (instead of Float32 with NBITS=16) #12135
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…loat32 with NBITS=16)
rouault
added
enhancement
funded through GSP
elpaso
approved these changes
Apr 14, 2025
frmts/gtiff/gtiffdataset_write.cpp
Outdated
| @@ -1895,6 +1909,13 @@ static void DiscardLsb(GByte *pabyBuffer, GPtrDiff_t nBytes, int iBand, | |||
| nPlanarConfig, panMaskOffsetLsb, | |||
| bHasNoData, nNoDataValue); | |||
| } | |||
| else if (nBitsPerSample == 16 && nSampleFormat == SAMPLEFORMAT_IEEEFP) | |||
| { | |||
| GFloat16 fNoDataValue = static_cast<GFloat16>(dfNoDataValue); | |||
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Suggested change
| GFloat16 fNoDataValue = static_cast<GFloat16>(dfNoDataValue); | |
| const GFloat16 fNoDataValue = static_cast<GFloat16>(dfNoDataValue); |
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