Ah, ok, so that’s a multi-point metering system, yes? I understand now where you are coming from.
I did spot on the portrait half a stop over exposed.
Very white guy.
The rest was with the help of the matrix. I love the Minolta matrix.
Ah, ok, so that’s a multi-point metering system, yes? I understand now where you are coming from.
It’s difficult to evaluate the photos you posted above, without knowing how you metered them. The shadow areas in all three are relatively unimportant, so if you rated the film at 1600 ISO (ie under-exposed by two stops relative to box speed) and metered for the dominant mid-tones, one would expect the film (in fact any decent film) to have coped with the situation easily.
These are meaningless terms. As I move my spot meter across the scene, "shot as 800 ISO" means absolutely nothing. And you control contrast during development and scanning.
[EDIT] Here's a full-sized scan of HP5+ pushed one stop to boost contrast. I used Xtol 1+1 datasheet time.
And if you want to push, HP5 rules.
To the contrary. If you underexpose, you are pushing the shadow tones into the toe, where contrast is less.
Avedon's negatives were so dense, a retoucher said he used to shave the highlights with a razor blade. I've always been fascinated by the fact that shaving emulsion to thin it out is possible.
What is the theoretical basis here? By increasing ISO (ie giving less exposure), you are presumably shunting shadow values down into the toe of the characteristic curve, where they will be more compressed. At the same time, you fit all or most of the mid and light tones onto the straight-line section, whose slope/contrast you increase by longer development. Is that right?
I wonder whether @aparat could oblige us with comparable curves of Tri-X and HP5+ in the same developer, so we might see what the difference is?
Wasn't he just joking?
Pete
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