Hello,
I received an email from LL, with this text:
The Right Histogram
The photo-histogram is probably the most ubiquitous exposure tool in digital photography, that is, short light metering itself. It has been with us more than 25 years, and it hasn’t changed much. The histograms we are familiar with are calculated from transformed data, not raw data. Understanding how that transformation affects the resulting histogram can be important. Here we look at three kinds of photo-histograms: (1) the gamma level histogram,...
Sounds promising. Trouble is I can't find it. Has anyone received this email and/or found this post? I'd like to read it. Thanks, Bruce