sanking
Member
Kirk,
I am attaching a Word file with all densities Step 1 to 21 of TMAX-100 and FP4+ with both films developed to a lower CI. Just track the Visual to Blue at any given density and I think you will see my point from the previous message.
IMO there is no other conclusion one can reach but that TMAX-100 develops as much stain as FP4+, if we base the data on Blue mode analysis. In point of fact the TMAX film shows an even greater percentage of increase than FP4 in the midtones and highlights, though the difference is very small.
I am fairly certain that the Blue mode analyis does not predict exact VC printing densities, and the best color filter would probably be somewhere between Green and Blue, perhaps Ortho as you suggested once. However, a quick look at the measurments in Green mode indicates that the readings are just slightly more tha Visual measurments. Saying more than this would require actual printing of step tablets with the negatives and plotting the print curves.
Sandy
I am attaching a Word file with all densities Step 1 to 21 of TMAX-100 and FP4+ with both films developed to a lower CI. Just track the Visual to Blue at any given density and I think you will see my point from the previous message.
IMO there is no other conclusion one can reach but that TMAX-100 develops as much stain as FP4+, if we base the data on Blue mode analysis. In point of fact the TMAX film shows an even greater percentage of increase than FP4 in the midtones and highlights, though the difference is very small.
I am fairly certain that the Blue mode analyis does not predict exact VC printing densities, and the best color filter would probably be somewhere between Green and Blue, perhaps Ortho as you suggested once. However, a quick look at the measurments in Green mode indicates that the readings are just slightly more tha Visual measurments. Saying more than this would require actual printing of step tablets with the negatives and plotting the print curves.
Sandy
Attachments
Last edited by a moderator: