[gdal-dev] BandReadAsArray speed up

Gong, Shawn (Contractor) Shawn.Gong at drdc-rddc.gc.ca
Mon Feb 23 18:32:42 EST 2009

hi list,

I am reading the image data for a bandobj, using BandReadAsArray() which works, but it is sometimes slow.  
Is it actually reading from the file?  Is there a way to access the image data that is already in memory, or anything else I could do to speed it up?


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