To the core of the above quote I am guilty, certainly by scientific standards my observations hold little credence. My tests have always been making photographs and making only slight one at a time changes to my methodology. I hate garage doors and grafts.
Originally Posted by Gerald C Koch
However, I have on scores of occasions emptied large waste baskets of both negatives and prints based on small adjustments and educated trial and error.
Technology is a wonderful thing 95% of the time but let us not forget the eye test as the final grade.