Kenneth Harrow writes: >...i hope that this example demonstrates how inadequate a discussion on >purely technical grounds would be, is, for most of the world. But I also think it shows the inadequacies of considering a specific cultural phenomenon in isolation from the specific technical opportunities and limitations of using specific technologies in specific contexts and, in this case, a misunderstanding of the technologies themselves. >...celluloid is dying because of the costs. Celluloid in fact died around 1950-52. Film is made of polyester now. >all that started to change when the first nigerians and then ghanaians >dared to pick up a video camera [...] in short, digital has saved film in >africa. These statements show a fundamental misunderstanding of these technologies. 'Video' and 'digital' do not mean the same thing, and certainly wouldn't have done when Nigerians first picked up a video camera. There is a vitally important difference between 'digital [video]' as in representing a television-compatible signal (i.e. with X lines of horizontal resolution with a scanning rate of Y and with some mechanism for separating luminance and chrominance, e.g. PAL or NTSC) and 'digital' as a means of replacing photographic film with digital data (i.e. a picture size of X times Y pixels and with a frame rate of Z fps). I understood the original enquirer to refer to the latter. I'm not denying that videotape technology has impacted on developing countries in a different way to that of the developed world. But that doesn't undermine the validity of the comparisons I was making, which related to different technologies which were designed for the same application. The fact that Nigerians and Ghanains are using video technology as a medium of theatrical distribution and exhibition raises some important issues, but does not mean that the technology itself is the answer to all their problems. In fact, it creates some rather frightening new ones. The tape elements themselves undergo physical decomposition over a much shorter time scale than film, the hardware either breaks down and becomes obsolete, and if you really do mean 'digital' (as distinct from analogue videotape), there are software compatibility issues too, not least as regards compression. If what you say about the scale of video use in Africa is correct, then I'd guess that almost all the productions being made now will be lost forever within 5-10 years, analogous to the 80% of film production in the nitrate era which is now believed to have been lost for good (interestingly, the highest proportion of lost nitrate features are from African and Asian countries: e.g. 90% plus of the features made in India and Japan before 1930 do not survive). The reason we have the other 20% is mainly because, if stored in reasonable conditions, nitrate film is at least good for 50-150 years of storage. Videotape is not, and even if it were, the hardware and software needed to play it will be obsolete in 10-20 years at most. Furthermore, the preservation work needed to rescue a video element on a format that was widely used once upon a time but which is now obsolete (e.g. EIAJ-I or 2" helical Ampex) would cost a hell of a lot more than having made the production on 16mm film in the first place and then stored the master elements properly. This is just one of the fallacies which 'digital' enthusiasts (who, 90% of the time, are actually referring to analogue videotape) promote: that because this technology is quick, easy and cheap to use now, it is a permanent record. Those who see their production as representing a long-term asset (be that defined as cultural, economic or both) as well as something for short-term production continue to use and will continue to use film despite the cost, because no other medium can offer the same guarantee of longevity. L Dr. Leo Enticknap Curator, Northern Region Film & Television Archive School of Arts and Media University of Teesside Middlesbrough TS1 3BA United Kingdom Tel. +44-(0)1642 384022 Fax +44-(0)1642 384099 Email: [log in to unmask] Web: http://www.nrfta.org.uk ---- Screen-L is sponsored by the Telecommunication & Film Dept., the University of Alabama: http://www.tcf.ua.edu