SOURCE: PSA and any related websites checked for information about PDI, and comments.
Last Update 14 February 2006
|
URL |
Comments |
|
PSA |
Includes
consolidated exhibition standards used for patronage. These do not specify technical standards
for images, which are left to individual organisers. Judging may be by projection, by one or
more monitors, or on web. |
|
PSA
includes an Electronic Imaging Division (EID). Patronage can be applied for by events using projected digital
images (PDI). EID runs a Creative Competition
for Individuals (CCI) which has some standards for authors submitting. Images must be in JPEG format, with a
naming convention to ensure unique filenames; pixel dimensions XGA max, and
compressed to no more than 300KB.
Images are submitted by e-mail
(which does not preclude inclusion of a colour profile). The projector setup and and colour
profiling are not specified. |
|
|
|
PSA-EID
includes a discussion forum. It seems
that many people have quite simple questions on PDI. |
|
|
PSA-EID
has a large link index to suppliers of h/w and s/w, but not to suppliers of
digital projectors. |
|
|
List
of electronic exhibitions with PSA patronage includes Aberdeen (Bon Acord),
and others, with their sites reachable by links from EID. List summarises the technical
specifications for each available site. [1024x768 jpg
<350KB] [1024x768 72dpi
jpg <500KB] [1024x??? 72dpi
jpg] [1024x768 jpg
<350KB sRGB gamma=2.2] [1024x??? 72dpi
jpg on CD] [1024x768 jpg
<2MB] [1024x768 jpg
<450KB CD] Pixel
size is standard. 72dpi is
meaningless even when quoted. jpg is
usual, but file size maxima vary.
Only one exhibition mentioned the colour space and gamma which would
be used to display. The
file naming conventions are more or less unique to each event. |
|
|
|
|
FIAP |
Revised,
as more informationnow found FIAP
has a basic standard document (pdf copy here), using 1024 on the long side (not
confirmed that this refers only to landscape), jpg file, compression at
<=10 which is still high quality.
Notes that 72dpi is not required.
No comments on colour space. FIAP
has a file naming convention compatible with DOS 8+3 format. 1-2 country code (gb, fr, etc) 3-7 shortened author name 8 sequence number |
|
|
FIAP
patronage list includes several salons advertising a digital section. Shown here with abbreviated digital
specs. None of these give information
about colour space. Singapore: 2000 pixels long (unusual); 8-bit jpg with minimal compression. Argus
(Belgium): jpg (no other specification) Hayange
(France): up to 1024x768 and
landscape only; jpg file; <=500KB Italian
circuit: 1024 long side (nil about verticals); jpg; 72dpi Argentine: 1024 long side; 72dpi; using projector
at 1024x768 Austria: up to 1024 wide; 72ppi Salons
require various file naming formats.
May use country alpha code or country numeric telephone code (uk=0044). |
|
|
|
|
PSSA |
Website
includes a publications section with standards documents for
‘E-Photography’. Good explanation of
requirements for colour. Draft of
latest revision is suggestions salons judge from a monitor rather than
projector. Does not think projectors
can be easily profiled. 2005 final
version of standards documents can be downloaded (pdf copy here). Recommends IrfanView software for
displaying (qv). |
|
|
|
|
|
|