[fpc-devel] Fast Bitmap access

Amir Aavani Aavani at iust.ac.ir
Thu Jun 22 07:10:36 CEST 2006


dear peter
as i said, in Delphi there is property, named ScanLine, But, I can't 
find one in fpc.
peter green wrote:
> 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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>>     
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>   





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