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Date Posted: 22:00:26 01/19/01 Fri
Author: Nick Gorham
Subject: Re: CreateDIBSection failed
In reply to: Nick Gorham 's message, "Re: CreateDIB failed - s/b "CreateDIBSection failed"" on 21:41:12 01/19/01 Fri

Further investigation reveals Windows error 87 (Invalid Parameter) was returned. Problem went away after restarting the system. Still, why is the image redrawn every time the TImageScrollBox is resized ?

>Sorry, that should read "CreateDIBSection Failed".
>>On example app, open b&w TIF, convert to TrueColor (no
>>dither, no quantize), set zoom to slightly bigger than
>>100%, resize the window a few times. Eventually you
>>get "CreateDIB Failed") message.
>>a) Why does this happen?
>>b) Why does TImageScrollBox insist on redrawing the
>>image when the size changes ? Is it really necessary
>>when thme zoom percentage does not need to change ?

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