Re: JPEG properties

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#439

From: Colin B Maharaj
Date: Tue, 10 Aug 2004 02:56

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Thanks Remy for your coding tips...


Remy Lebeau (TeamB) wrote:
> "Colin B Maharaj" <noreply@myhost.com> wrote in message
> news:41175fe0@newsgroups.borland.com...
> 
> 
>>Hi all, is there anyway to get the dimensions of a jpeg
>>without opening it and loading it into a Bitmap memory block.
> 
> 
> TJPEGImage inherits Width and Height properties from TGraphic.  You don't
> need to convert to TBitmap first:
> 
>     AnsiString MakeJPEGHtmlWrapper(TStringList * L)
>     {
>         //...
>         TJPEGImage *jpg = new TJPEGImage;
>         //...
>         jpg->LoadFromFile(B);
>         //..
>         A += ( "width: " + IntToStr(jpg->Width) + "px; height: " +
> IntToStr(jpg->Height) + "px; \">" );
>         //...
>         delete jpg;
>         //...
>     }

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