[lazarus] Bitmap transparency?

Micha Nelissen M.Nelissen at student.tue.nl
Wed Nov 12 15:07:01 EST 2003


Micha Nelissen wrote:

> I was not completely correct indeed. The DIBSECTION contains a 
> BITMAPINFOHEADER. BITMAPINFO also contains the BITMAPINFOHEADER. If the 
> BITMAPINFOHEADER.biCompression is BI_BITFIELDS, then and only then does 
> BITMAPINFO

contain the {red,green,blue}{shift,prec} via three DWORD masks.

Micha.






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