Scary ...
Originally posted by Linked Article:
The ISO standard for in-camera light metering and auto-exposure, ISO 2721:1982, hasn't changed in thirty years. It's still applicable to modern DSLRs. But... in the case of multi-zone metering systems like matrix metering and evaluative metering, the standard essentially becomes "whatever looks good."
So there we are: the metering and auto-exposure may be based on whatever the manufacturer thinks looks good, the sensitivity is based on whatever the manufacturer thinks looks good, and furthermore the in-camera JPEG conversion is based on whatever the manufacturer thinks looks good ... |
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