Claude Schneegans wrote:
> The purpose of a database is to store information in such a way that it 
> can be sorted and searched
> more easily. An image file is just a bunch of binary data, there is 
> nothing that can be searched or sorted
> in an image, except may be in the name of the file.

Depends on what the image represents. Binary information in Well Known 
Binary (WKB) format (a format for Geographic Information Systems defined 
by the OpenGIS specification) can be searched, sorted and indexed to 
find 'all geometries that intersect Australia' if your database is smart 
enough. With other image formats and index formats it will be possible 
to answer other questions.

It may be unlikely that you ever want to find 'all images with the color 
#de7f3d', but if you do your data had better be in a database with a 
functional index on color(image).

Jochem

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
ColdFusion 8 - Build next generation apps
today, with easy PDF and Ajax features - download now
http://download.macromedia.com/pub/labs/coldfusion/cf8_beta_whatsnew_052907.pdf

Archive: 
http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:292887
Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm
Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4

Reply via email to