Archived posting to the Leica Users Group, 1998/06/17
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Why do you guys keep saying that the only way to compare images on the web is to "cut a very small piece from a high res image?" At 01:07 AM 6/17/98 , you wrote: >I agree the monitor is not the main problem, except for colour calibration >purposes. Just like a "bad" 10x loupe will show sharpness differences >between slides, even though a "good" 10x loupe will show them better. > >But the main obligation here is to publish a (very) small portion of a >(very) high res scan to allow discussions on optical performances of >lenses. Hardly anyone goes through the pain of doing this (know a site ?). >And it would be quite boring . > >So, let us summarize: the Web can be a great medium to showcase one's >ability to shoot relevant and/or interesting and/or moving and/or >innovative and/or informative and/or saleable images; it is a disappoiting >medium for those who want to showcase the 'superiority' of high end super >expensive hardware. > >At the end of the line, the Web is much more cruel than other forms of >image publication or projection towards the unimaginative or the plain >boring pictures. Too many sites miss that point : it is perfectly OK to >share happy snapper pictures with the rest of the world but it sure is >risky to present them as a showcase for one's high end photographic >equipment or one's 'artistic sensibility'... > >Alan >Brussels-Belgium > > > > >"Patrick G. Sobalvarro" <pgs@sobalvarro.org> on 17/06/98 07:30:22 >Please respond to leica-users@mejac.palo-alto.ca.us >To: leica-users@mejac.palo-alto.ca.us >cc: >Subject: Re: [Leica] Photos on the Web > >TEAShea@aol.com wrote: >> >> << If one has two >> exposures that show differences in lens quality, then one can show that >> on the Web by showing small portions of the scan on a Web page >> >> >> Patrick, you make a good point, but can a monitor ever show the subtle >> differences, even of a portion of a photo? > >If you're talking about subtle differences in color on transparencies, >the scan introduces an extra level of interpretation that is imperfect. >But if you're talking about acutance or distortion, I don't see why a >monitor would be unable to display this from one of these 10,000 dpi >scans. We are just talking about magnifying a small portion of the >image so that very fine detail is visible. > >Certainly even with 2700 dpi scans I can see that Royal Gold 400 has >larger dye clouds than Royal Gold 100. > >-Patrick >