[fpc-devel] Fast Bitmap access

peter green plugwash at P10Link.net
Wed Jun 21 23:29:02 CEST 2006


1: try doing it exactly as you do in delphi
2: if 1 fails file a bug report and mark it as compatibility

> -----Original Message-----
> From: fpc-devel-bounces at lists.freepascal.org
> [mailto:fpc-devel-bounces at lists.freepascal.org]On Behalf Of Amir Aavani
> Sent: 21 June 2006 08:51
> To: FPC developers' list
> Subject: [fpc-devel] Fast Bitmap access
> 
> 
> Hi there,
> 
> In Delphi, accessing to pixels of a Bitmap image via the property of 
> Pixels is very time-consuming. For fast Bitmap editing,  reading usually 
> developers use ScanLine property, which returns a pointer to a row of 
> images.
> I want to see if there is a similar property in fpc's TBitmap 
> implementation.
> 
> Amir
> 
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