help : explain cropping proportions "A"

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pierrelabreche
Posts: 548
Joined: January 29th, 2019, 11:47 pm
What is the make/model of your primary camera?: Nikon Z8

help : explain cropping proportions "A"

Post by pierrelabreche »

The cropping transformation includes a choice "A" for which I could not find a definition
jsachs
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Joined: January 22nd, 2009, 11:03 pm

Re: help : explain cropping proportions "A"

Post by jsachs »

A is the proportions of standard European paper sizes such as A4.
Jonathan Sachs
Digital Light & Color
pierrelabreche
Posts: 548
Joined: January 29th, 2019, 11:47 pm
What is the make/model of your primary camera?: Nikon Z8

Re: help : explain cropping proportions "A"

Post by pierrelabreche »

Some explanation in the help would be useful.

e.g. "ISO 216. Aspect ratio equal to the square root of two (1:4142) ."
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