photoblogography - Just some stuff about photography

Carry On Scanning

still dithering

in Scanning , Sunday, August 31, 2014

Since my last post mourning the apparent demise of my faithful Minolta film scanner, I have tried every kind of arcane trick know to the Internet, and a few more besides, to bring it back to life. It is sometimes possible to get it to revive, but there’s no pattern to it. I managed to extract a full-blown, medium format 16x sampling megascan from it, too, but soon after it relapsed. I have to face facts, I’m wasting far too much precious time on this.

One reason why it has been so much the focus of my attention - apart from a 15 year film archive, which can always benefit from my improving scanning skills - is my current project to refine a set of Antarctic landscape panoramas.  I’m trying to get the colour profile exactly as it should be, which to my way of seeing needs to be delicate, slightly subdued, but still allowing the often astonishing colour to speak.  But not the overblown, digital look that plagues so much photography (Adobe Lightroom default profiles have to take of the blame for this). Of course, photographing on reversal film means that I’ve pretty much defined the look before it gets anywhere near a computer, but there are still opportunities and decisions to be made in the scanning and post-processing stages.  The ideal is to transfer what I see on the light table on the screen, and then to print, but that’s very hard to achieve, especially without a drum scanner. And when I’m engaged in a long stretch of batch scanning, sometimes my initial post-processing attempts are not ideal. For example:

Xpan antarctica06 06 old

I’m not sure what I was thinking of here. The contrast is too strong, and the delicacy of the colours in the ice is lost. I’ve also pushed the sky and sea too much towards neutral.

The revised version is much closer to the Ektachrome, although with less density. In the processing, “less is more” certainly applied. Note, in both cases, reducing down to web sized JPGs is introducing some exaggerated tone transitions, especially in the sky.

Xpan antarctica06 06

Fortunately, using the Silverfast archive workflow I can go back and re-work the post processing without needing to do new scans. Unfortunately, for most of my Antarctic scans I used the Scanhancer to try to eke out the last bit of pixel-peeping quality, and this has not worked out to well. The coupled increase in exposure times seems to have greatly exaggerated shadow noise, possibly due to an ageing scanner CCD, and a few near invisible scratches on the Scanhancer itself have resulted in bands of shadowing on the scans, which was not immediately noticeable, but which are almost impossible to fix.

So going back to the scanner quandary, unless I decide to give up, I have three choices: try to get the Minolta fixed, which seems unlikely, track down a good, working Minolta DSMP or Nikon Coolscan 9000 at a sensible price, or take a chance on a Plustek OpticFilm 120. Although the inter webs are full of whining about the Plustek, two reviewers who actually have some track record have been less negative: Mike Pasini (“we achieved our finest scans of the test images we’ve ever managed. But it wasn’t easy.”), and particularly, Tim Parkin, who is something of a scanner guru (“the OpticFilm is definitely has the potential to be a great scanner and I can only recommend if you have the wherewithall to play around with creating a custom film holder”). Another strong argument is that the OpticFilm is currently in production and support by a company for which scanning is a major business activity. Well, I’m going to dither for a little longer, but I’m leaning towards the OpticFilm. Especially as it supports 6x12 film format and alledgedly could be persuaded to scan 6x17.

Posted in Scanning on Sunday, August 31, 2014 at 06:33 PM • PermalinkComments ()

The Failing Scanner Blues

down in the groove

in Scanning , Tuesday, August 19, 2014

Woke up this morning
Stumbled out of bed
Tried to make a 48 bit HDR scan
But my scanner would not be led

Tried to fire up Vuescan
Gave Dimage Scan a chance
But even good ol’ Silverfast
Couldn’t make that scanner dance

When halfway through my scan
The thread it seems to lose
Yeah, I’m stuck down here in Memphis*
With the Failing Scanner Blues

* well ok, Lugano, but that’s not very Blues.


Yep, my 13 year old Minolta Dimage Scan MultiPro has started having senior moments.  Part way through a scan, or even a preview, it just gives up and decides it’s done quite enough.  The software’s left in limbo. Vuescan looks round in confusion, Silverfast, naturally, locks up, and Dimage Scan wonders why the hell I’ve woken it up after a 5 year nap.

This isn’t good news. Received knowledge over at the MultiPro Yahoo Group is that it is probably a symptom of a failing Firewire controller, apparently a known ageing issue with these scanners.  And it probably can’t be fixed. Apparently a company in Germany called RTC Solutions can sometimes fix Konica Minolta scanners, but they’re not answering my email. Probably on holiday. Or stuck at the Gotthard Tunnel with most of Germany.

The MultiPro also has a SCSI interface, which apparently is much more robust.  I believe I last used it around 2005, which would have been when my last SCSI-equipped Mac caught fire just after I’d sold it.  One can in theory use a Firewire to SCSI converter, but these went out of production some 4 years ago, and sell on eBay for $Stupid. And of course Apple have killed off Firewire as well, so that’s not much of a long term solution.  Possibly I could find a Firewire PCIe card which might work in my Mac Pro, and which might then hook up to the scanner, but even then, since I have to use an old version of Silverfast running on a semi-retired laptop (version 8 doesn’t support the MultiPro), if all that unlikely chain worked, I’d still lose my Silverfast workflow. Vuescan would work, but well, it’s not really my first choice.

Things are looking grim on the Medium Format film-scanning front (and not much better on 35mm). There were basically 3 good MF film scanners all launched around 2000: The Polaroid 120 (and Microtek clone), the Nikon Coolscan 8000/9000 and the Minolta MultiPro.  There is some debate over which of the Coolscan 9000 and the MultiPro is better, but there’s not a lot in it. They’re both excellent.  However, the Multipro is half the size & weight of the Nikon, and scans XPan format at 4800dpi rather than 4000dpi. For general MF use, however, the Nikon offers 4000dpi over the Minolta’s 3200.  Of course all of these are out of production, and thanks to Sony’s acquisition of Konica Minolta’s photographic activities, even the statutory period for spares and servicing was ignored.

Today, there are actually two MF scanners available new. The Reflecta MF5000 (and several clones with different labels, such as Pacific Imaging), which isn’t terribly exciting, and the Plustek 120, which in theory is interesting, but has received mixed reviews, to put it politely.  In any case, even a glitch-free Plustek 120 would seem to be inferior to the Minolta MultiPro, a 15-year old design! And you can even find new copies of the Nikon Coolscan 9000, if you’ve got more money than sense.

And of course there are the outrageously expensive Hasselblad Flextight X5 & X1. Sadly I have no grandmothers left to sell. And anyway, they’re don’t even have dust removal - and, reportedly, the MultiPro delivers results almost as good.

MultiPros and Coolscans on eBay fetch prices way in excess of their original retail, and who knows how much life they have in them ? I can hardly complain about my Minolta, it has given over a decade of faithful service, which isn’t bad for an electro-optical-mechanical device.

So I’m left looking at a set of unattractive options: try to patch up the Minolta for a while yet; buy a modern but expensive, slow and less performant Plustek scanner; try to find a secondhand replacement Minolta or Nikon which doesn’t require a kidney to raise the funds.  Or rent a Hasselbad X5, 250km away in Zürich, every now and again, for CHF 300 / hour. Or give up on film.


Meanwhile, while I’ve been writing this, the MultiPro has just managed to get from one end of a scan to another without losing the plot, and delivered this:

Xpan antarctica05 10b hdr

Not (quite) dead yet ?

Really clutching at straws, I’ve ordered a new Firewire 400 cable (yes, even these are special order now, abet $0.50 from the USA). If that fixes it, I’ll be on the phone to the Vatican.

 

 

Posted in Scanning on Tuesday, August 19, 2014 at 09:51 PM • PermalinkComments (2)

Silverfast: return of the VLT

a lightbulb moment

in Silverfast , Tuesday, July 08, 2014

Lasersoft are continuing to add new features to Silverfast 8, and one very welcome recent addition was the return of the integrated “Virtual Light Table” file browser (VLT). The VLT was a feature of several incarnations of Silverfast v6, and I assumed that it would not return to v8, but here it is.  It’s better integrated, much more user friendly, and so far, 100% stable.

SilverFast 8 0 HDR Studio

The VLT in Browser mode. Silverfast HDR format files are automatically labelled.

The VLT is included in all versions of Silverfast HDR and HDR Studio from 8.0.1r48 onwards. It’s accessed by clicking the lightbulb in the upper left corner.  The view can switch between browser only, split browser / viewer, and viewer only.  When the viewer is available, a loupe-type tool provides a localised magnified view of a small part of the image. I wish this feature could be included in the editor mode as well. At present, basic metadata in the form of ratings and labels can be added. To open a file in the editor, it needs to be dragged to the Job Manager icon, and opened from there. This is not 100% intuitive, although it is in harmony with HDR Studio’s multiple file handling mechanisms.  It would be nice to also have a more direct way of switching in a future version.

SilverFast 8 0 HDR Studio

The VLT in split view, showing the loupe

Until now I’ve used PhaseOne Media Pro to manage the workflow from HDR scan, to TIFF output, and to final edit in Photoshop.  The VLT offers an alternative and more direct approach, at least to the initial steps. Essentially it occupies the same place in the workflow as Adobe Bridge.

Another recent addition to Silverfast, which in this case sees it adding a feature which rival Vuescan has had for a long time, is enabling DNG output for linear “HDR” and “HDRi” scans.  This is an interesting development, and it seems to encourage Adobe Camera RAW, or Lightroom, as an alternative to HDR Studio.

Other recent updates have included the ability to share directly to web services including Facebook, Flickr and Dropbox. This doesn’t really fit into any current workflow of mine, but nevertheless, it’s nice to see Silverfast being continuously maintained and improved.

Now, all I need to add is my standard plea for Version 8 to add support for my Minolta Dimage Scan MultiPro…

Posted in Silverfast on Tuesday, July 08, 2014 at 08:44 PM • PermalinkComments ()

I STILL use film

Stubborn old git

in Film , Sunday, January 26, 2014

Of all the reward and enjoyment that photography can bring, for me there’s still nothing that can quite match seeing a newly developed, well exposed transparency on the light table for the first time. The digital alternative of downloading a file from a card, opening it up in some application, applying basic corrections and pixel-peeping it on a screen is nowhere near to the same league. The colours in slide film just leap out at you, the contrast is already there, there’s a delicate vibrancy and luminance that is practically irreproducible in the digital world. Of course that’s where the fun stops and the pain starts.

drm_2014_01_26__EP34374

Some film, yesterday.

The long process of scanning the film, while trying to keep it dust free, of carefully storing it, of checking the archive scan, converting the scan into a viewable and printable version is just starting, while over in digital workflow world you could have munched through 30 files at least. But it’s worth it. There’s no misty eyed nostalgia at work here: to my eyes, a well processed and printed photo scanned from slide film still has a character which digital can’t match. Or at least my digital can’t.

Maybe $50,000’s worth of Hasselblad or PhaseOne gear might change my mind, but that’s not going to happen on my pay grade. It’s purely subjective, of course, and by most if not all technical measurements it makes no sense, but I still find that I get a far higher proportion of keepers from film than I do from digital (interestingly, just after I wrote this, I read a blog post from Ming Thein which makes exactly the same point). And then there’s also the point that there is nothing in the digital world like the Hasselblad XPan, which is now my only regularly used film camera.

But increasingly the end looks to be nigh. Film cameras have their needs, and handling film does too. The obvious risk is that the ever dwindling supply of slide film on the market will shrink to nothing. Just today I discovered 3 rolls of the now defunct Kodak E100G lurking on the back shelf of a shop. They expire this month, but I still grabbed them. Then there’s the scanning part. My Minolta medium format film scanner is still going, after 12 years of constant use, but it’s getting cranky. The only feasible replacement on the market is the $2000 Plustek Opticfilm 120, which may or may not work well for XPan format slides. I have my doubts, and there’s no way to check it short of buying one. Then there’s another vital part of the chain: the light box for reviewing and editing slides, and preparing them for scanning.

drm_2014_01_26__EP34370

Slide film on the light panel

I have a high quality Cabin A4 size light panel which I bought about 14 years ago. These days the company doesn’t even exist, and the light tube is not going to last forever. I’m not sure you can still buy anything even vaguely similar. Even more trivial but still vital: residue-free canned compressed air for blowing dust away. Whenever I see a few cans on sale, I buy them ... as today, when I also found those 3 rolls of E100G. Exotica such as electrostatic dust cleaning brushes have quietly vanished from the market over the last 5 to 10 years.

Sooner, probably, rather than later, the weakest link in this chain is going to break. Maybe even the camera itself will pack up. And at that point, photography is going to stop being quite as rewarding.

Posted in Film on Sunday, January 26, 2014 at 01:32 PM • PermalinkComments (1)

(Black & White Slide) Film’s Not Dead

Phantom of the Opera ?

in Film , Monday, June 17, 2013

I’ve always been aware of the existence of Agfa Scala film, but never got around to using it. I even had a few rolls, with prepaid processing at Joe’s Basement in Soho, London. Both are now gone. Well, at least that’s what the internet says. Joe’s, certainly, sadly shut up shop quite a while ago, and Agfa-Gevaert discontinued Scala around 2004, I think, shortly before parachuting out of the photography business altogether. There are still a few rolls floating around on eBay or elsewhere with a process by data of 2009. So that’s it … or is it ? Because, strangely, I have in front of me a 5 pack of Agfa Scala 200X, produced, apparently, by AgfaPhoto, in Leverkussen, Germany, and with a quite healthy expiry date of October 2014.

So what’s so special about this film ? Well, first, it is one of the very, very few black & white reversal films (“slide films” to you & me) ever produced. It is nominally rated at ISO 200, but can be used up to 1600 with no problem (although apparently not if it is expired). Second, it produces smooth, crisp photos with a very wide tonal range and a sensitivity that touches on the infrared. Third, and most important, it a niche within a niche on an obscure periphery, and totally and utterly pointless in 2013. And its provenance is a little mysterious. Therefore, irresistible.

I was a little bit nervous about using it - I’m a complete novice when it comes to black & white film, but then on the other hand, it is essentially a slide film, which I’m quite familiar with. Anyway, I loaded the first roll into my XPan, rated it a 400 ISO and just trusted it’s ever reliable meter, and tweaking it up by half a stop, just so that I felt in control. And I wandered around the upper part of Colle di Val d’Elsa in Tuscany and took a few photos. Twenty one, to be precise.

Untitled

My first 18 Agfa Scala panoramic shots, including 2 fantastic shots of the inside of a lens cap. Aren’t rangefinders great ?

Scanning Agfa Scala is easy, just so long as you don’t use any kind of infra-red cleaning (like Digital ICE or LIDE). I discovered this to my cost after about 15 time consuming HDR scans.  And HDR scanning (in Silverfast terminology) is also not really necessary in this case.  Also, don’t trust auto focus. Otherwise, no problem. I scanned at 16 bit grayscale - there might be some advantage to 48 bit RGB, but I haven’t had time to experiment. Here are a few examples:

Xpan toscana1305 sl 02
Xpan toscana1305 sl 05
Xpan toscana1305 sl 15
Xpan toscana1305 sl 20
Of course, these are reduced down to 590 pixels wide. The scans are 12500 pixels wide, and the detail is pretty amazing. So, although I’m very, very late to the party, it’s not over yet, and I’m discovering that Scala 200X is fun to use.  What its status or future is, I really don’t know, and neither, it seems, does the internet. Although it carries AgfaPhoto branding, and AgfaPhoto acquire trademark and marketing rights over a range of Agfa Films (see here, although word has it that Agfa CT Precisa 100 is none other than my old friend Fuji Provia 100F in disguise), Scala 200XT is not mentioned on the website.  So, I’m going to buy a few more rolls while I can.  You can too, but only if you email me to ask for the details, I’m not making that mistake again! Processing is still carried out by a number of labs in Europe at least, including Studio 13 in Zürich.
Posted in Film | Hasselblad XPan | Photography | Scanning on Monday, June 17, 2013 at 11:11 PM • PermalinkComments (1)

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