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how to handle a large jpeg map through code

hi friends,
i m pankaj.I am save JPEG map in MS sql server database in Image datatype formate.
and show image in my application in convert image datatype to byte and save in memorystream .and show in picturebox control. this run fine .But when zoom in the map. them my application is work good for small image size(Just like 500KB).but my image size is 2.5 MB them in zoom time my application zoom more large time or hange the system.
please help me for code run fastly for large map in windows application.

Oct 9 '07 #1
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