diff --git a/README.md b/README.md index 5d94c61..1d4c7ad 100644 --- a/README.md +++ b/README.md @@ -34,6 +34,19 @@ that matter to you without making backup negatives.** I promise you're going to mess some of them up. +Be aware that the discussion of still development techniques launches +all kinds of religious debates. This is particularly true on the +internet, where everyone is an expert. I got interested in this +because some very fine photographers make good use of it. On the other +hand, some very fine photographers think it is nonsense. + +There are also people out there claiming this is THE best way to develop +everything. These people, in particular, are just ... wrong. Still +development *may* have a place in your workflow if you have the +patience to learn how do it repeatably *and* have subjects that would +benefit from this *and* you are using formats and film that will work +this way. + ## Why Bother? @@ -209,11 +222,10 @@ occasional short agitation during stand development reduces the likelihood you'll see these gremlins appear in your negatives. -Much to my surprise, as I tested, I discovered that even the single -midpoint agitation of a semistand development can significantly -increase apparent contrast and - in the case of Pyrocat-HD - level of -stain (as well as Film Base Plus Fog). So each of these techniques -has a place. +Surprisingly, I discovered that even the single midpoint agitation of +a semistand development can increase apparent contrast and - in the +case of Pyrocat-HD - level of stain (as well as Film Base Plus +Fog). So each of these techniques has a place. ## How Did I Test? @@ -236,7 +248,7 @@ time/temperature corrections as usual in your own work. * Pyrocat-HD is a developer mixed from two stock solutions. Dilution - is expressed as `Part A : PartB : Water`. For Normal development, + is expressed as `Part A : Part B : Water`. For Normal development, dilution was `1:1:100`. For the various stand tests, dilution was either `1.5:1:150` or `1.5:1:200`. @@ -334,7 +346,7 @@ * Both Stand and Semistand need a full 2 minutes of initial agitation and it needs to be "vigorous". Again, I suspect - but cannot prove - - that really kicking the development off hard at the beginning, reduces + that really kicking the development off hard at the beginning reduces the likelihood of bromide drag later. * EMA was fine with only 90 seconds of more normal initial agitation. @@ -344,11 +356,10 @@ drag. * The single agitation introduced by Semistand development seems to - noticeably increase overall contrast and density as compared to a - no-agitation Stand period. It's not night and day, but given that - doing this reduces the risk of bromide drag, it's probably the - preferred long stand technique and this extra contrast has to be - considered. + increase overall contrast and density as compared to a no-agitation + Stand period. It's not night and day, but given that doing this + reduces the risk of bromide drag, it's probably the preferred long + stand technique and this extra contrast has to be considered. * Given a normal dilution of `1:1:100` and an EMA dilution of `1:1.5:150`, I found that a good first order guess for EMA development time was