Re: Optical/Spider black and white target points?
Re: Optical/Spider black and white target points?
- Subject: Re: Optical/Spider black and white target points?
- From: Graeme Gill <email@hidden>
- Date: Tue, 30 Sep 2003 11:46:06 +1000
Roger Breton wrote:
>
Again, quoting from ISO-12646, Section 4.8, "The luminance level should be
>
as high as practical but shall be at least 80 Cd/m2 and should be at least
>
120 Cd/m2". Why the two specifications? I don't know.
Specifications generally use precisely defined language. "shall" usually
means "compulsory". "should" usually means "recommended".
Graeme Gill.
_______________________________________________
colorsync-users mailing list | email@hidden
Help/Unsubscribe/Archives:
http://www.lists.apple.com/mailman/listinfo/colorsync-users
Do not post admin requests to the list. They will be ignored.