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Some different black points at different ISO, Canon EOS D60 #376

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PeterWem opened this issue Jul 25, 2022 · 2 comments
Closed

Some different black points at different ISO, Canon EOS D60 #376

PeterWem opened this issue Jul 25, 2022 · 2 comments

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@PeterWem
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<Camera make="Canon" model="Canon EOS D60">
		<ID make="" model="">Canon EOS D60</ID>
		<Sensor black="132" white="4000"/>
		<Sensor black="137" white="4000" iso_list="800"/>
	</Camera>

Skärmbild från 2022-07-25 23-32-40


exiv2 -pt CRW_7102.dng 2>/dev/null | grep ColorMatrix2
Exif.Image.ColorMatrix2                      SRational   9  6211/10000 -1358/10000 -896/10000 -8557/10000 15766/10000 3012/10000 -3001/10000 3507/10000 8567/10000

Skärmbild från 2022-07-25 23-34-52
@PeterWem
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The optical black area in rawspeed is wrong why the picture will look green at high ISO. I will correct it with a PR instead.

@LebedevRI
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If they are, please feel free to PR them.

But the whole of "black 'area'" handling is completely broken (#389, etc).

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@LebedevRI @PeterWem