calculate luminance

Posted by Feusner, Jamie on Aug 18, 2007; 8:04pm
URL: http://imagej.273.s1.nabble.com/calculate-luminance-tp3698589.html

Hello,

 

How do I calculate the luminance of an image in cd/m2, either in imagej, Scion Image, Photoshop, or some other program?

 

Thanks,

Jamie Feusner


----------------------------------------------------------
IMPORTANT WARNING:  This email (and any attachments) is only intended for the use of the person or entity to which it is addressed, and may contain information that is privileged and confidential.  You, the recipient, are obligated to maintain it in a safe, secure and confidential manner.  Unauthorized redisclosure or failure to maintain confidentiality may subject you to federal and state penalties. If you are not the recipient, please immediately notify us by return email, and delete this message from your computer.
----------------------------------------------------------