Technical Standards Committee
Starting in Apr-05, the Alliance Technical Standards
Committee set out to collate information about Projected Digital Images (PDI).
Information has been obtained from a wide variety of sources, including from a
number of personal contributors whose help is much appreciated.
Available Reports
Download a copy of the First Interim Report to the PAGB
Executive Oct-05 (1 page) (PDF
21KB)
Download a copy of the Third Interim Report to the PAGB
Executive Apr-06 (37 pages) (PDF 228KB)
The Third Interim Report contains
technical information intended as the foundation for further work. As such it
may not be helpful for all readers.
Test/Colour Targets
Download a freeware colour target, usable as a standard
image when setting up a monitor/projector (JPG
589KB). This image is 1632x2400 pixels which therefore needs resizing
for display. Resizing may affect colours/resolution. Before using the freeware
colour target, you are required to read and accept the attached licence (PDF 30KB).
Download a colour/grayscale step wedge image (TIF 1.0MB). This image is
966x359 pixels and can display on an XGA resolution monitor/projector without
resizing. This image was previously prepared for the Alliance Permanent
Collection Project.
Current Aims
Following receipt by the Alliance Executive of the Third
Interim Report in Apr-06, the Executive agreed to the publication of the
reports to date, and the publication of available test targets (links above).
The Executive has instructed the Committee to develop one or more simple and
short guidance documents, which may be of use to authors and to event
organisers. Guidance documents will be published once they have been drafted
and approved by the Executive.
Guidance from the Alliance cannot be binding on events
within member Federations or their Clubs, where there are anyway already many
expert users of PDI.
Work in Progress
The Committee maintains a separate website with notes of work in
progress, and the site may be consulted by Federations/Clubs if required.
Anyone wishing to correspond or contribute to the work of the Committee is
invited to contact the Chairman (Mark Buckley-Sharp, see PAGB Handbook for
details).