mrred Member Joined Mar 8, 2009 Messages 1,251 Location Montreal, Ca Format Multi Format Aug 21, 2015 #1 Is there a non destructive test I can use to find out if all the silver has been bleached from C-41 film?
Is there a non destructive test I can use to find out if all the silver has been bleached from C-41 film?
Photo Engineer Subscriber Joined Apr 19, 2005 Messages 29,018 Location Rochester, NY Format Multi Format Aug 21, 2015 #2 No, not in our hands. But, side by side comparisons of images can tell. PE
hjesus Member Joined Feb 3, 2012 Messages 14 Location Portugal Format 35mm Aug 28, 2015 #3 If you have a film scanner, try scanning with IR dust removal option, also known as ICE. If you get a pixelized scan, there is still silver in the emulsion.
If you have a film scanner, try scanning with IR dust removal option, also known as ICE. If you get a pixelized scan, there is still silver in the emulsion.
OP OP mrred Member Joined Mar 8, 2009 Messages 1,251 Location Montreal, Ca Format Multi Format Aug 28, 2015 #4 Never thought of that..... Good idea
Photo Engineer Subscriber Joined Apr 19, 2005 Messages 29,018 Location Rochester, NY Format Multi Format Aug 28, 2015 #5 Interesting suggestion. I've never heard of that one. PE