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GH1 - G1 ISO Comparison, RAW + JPEG Night Scene

Started Aug 25, 2009 | Discussions thread
Jerry_R Regular Member • Posts: 468
Re: iso800 crop

I do have GH1 + 14-140mm kit lens since 19-06-2009.
This is my first post on the forum, but I do read it since ages.

I have performed test showing at which ISOs and NR levels - smearing occurs.
Below you will find results.

After importing test RAWs into LR - I have increased exposure and minimised default LR color noise reduction (from 25 to 0).

It easily can be seen - when smearing occurs or not.
I think it must be a bug, don't you?
Can you see any sense in that?

=> ISO 100
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 160
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 200
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 250
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 320
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 400
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 500
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 640
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 800
NR -2: Not OK
NR -1: Not OK
NR 0: Not OK
NR +1: OK
NR +2: OK

=> ISO 1000
NR -2: Not OK
NR -1: Not OK
NR 0: Not OK
NR +1: OK
NR +2: OK

=> ISO 1250
NR -2: Not OK
NR -1: Not OK
NR 0: Not OK
NR +1: OK
NR +2: OK

=> ISO 1600
NR -2: Not OK
NR -1: Not OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 2000
NR -2: Not OK
NR -1: Not OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 2500
NR -2: Not OK
NR -1: Not OK
NR 0: OK
NR +1: OK
NR +2: OK

=> ISO 3200
NR -2: OK
NR -1: OK
NR 0: OK
NR +1: OK
NR +2: OK

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Best Regards,
Jerry_R

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