Archived posting to the Leica Users Group, 2003/08/21
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Johnny, That was quite entertaining for both the responses and your post below. Thanks for the show. - - Phong Johnny Deadman wrote: > OK > > The picture was, of course, from the 1Ds as anyone who looked at the > EXIF data would have known. > > (They would also have known that I got the focal length wrong and it > was shot with a 50mm -- the EF 50 f/1.8 in fact, and what a nice lens > it is too!) > > I did think about editing the EXIF data to say that it was taken with a > Leica M but was too lazy. > > The photographer just gave me the raw files in fact and I did the rest. > > The picture was shot in RAW mode @ 400 ISO and then converted to > grayscale using the Photoshop Channel Mixer with 50% Red and 50% Green > and no blue. The equivalent of a minus-blue or deep yellow filter, > which lightened the skin tones as Mark Rabiner spotted. It had 150% > sharpening @ 0.7 pixels with a threshold of 4 levels, which is pretty > moderate. I then monkeyed around with the curves to increase the > contrast in the midtones and give a nice shoulder to the highlights. I > also threw a lasso around the face, feathered it, inverted it, and > darkened the surrounding area using curves. > > The reason I posted it was because I was surprised how close I had got > tonally to my own personal BW gold standard of APX 400 in Xtol 1:3. > That combined with the shallow DOF and the nice bokeh of that 50/1.8 > really made it look very, um, traditional. > > The 'bad bokeh' that Doug complained about came from the Canon EF 28mm > f/1.8, which I happen to think has very nice bokeh and is a smashing > lens. > > Beyond the EXIF data the other giveaways in the image were: > > -- Lack of grain. Although the grain structure was quite similar to > scanned APX, especially the 'noise' in the shadows, there was way less > of it than there should have been. The grain is about equivalent to APX > 100, in fact, not 400. > > -- Aperture blades. Can't remember who spotted this (okay, I checked, > it was Gilbert and Doug) but the OOF specular highlight in the > background clearly shows a polygonal aperture rather than the nice > round aperture you tend to get from Leica lenses. > > -- Horizontal monitor raster line. This should have been diagonal for a > horizontal-moving focal plane shutter. (This only showed up in the > other pictures, which look more digital to me anyway). > > Anyway, I guess what I really wanted to point out was that NONE of the > comments centred on defects in what we regard as the traditional > photographic qualities of the image. In fact if I had posted the image > as a Leica image without labelling it a competition, I think I could > probably have gotten a few comments about the Leica glow and the nice > tonality of Agfa emulsions. Which tells us that many of those things > are achievable in other ways. > > In fact at least three of the comments basically said it was digital > because it was visibly superior to what you would expect from the > particular Leica combo I quoted... less grain, no dust & sharper. > > I certainly don't want to throw gasoline on the film v. digital fire, > although please feel free to take pot shots, but just wanted to point > out that you can achieve a very traditional 'look', if that's your bag, > using non-traditional equipment. > > Oh -- who won? I think it has to be Gilbert, who sussed it from both > the octagonal aperture blades AND the grain structure. What's the > prize... hmmm... have to think..... > > > -- > John Brownlow - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html