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CBitmap::GetBitmapBits

Copies the bit pattern of the CBitmap object into the buffer that is pointed to by lpBits.

DWORD GetBitmapBits(
   DWORD dwCount,
   LPVOID lpBits 
) const;

Параметры

  • dwCount
    Specifies the number of bytes to be copied.

  • lpBits
    Points to the buffer that is to receive the bitmap. The bitmap is an array of bytes. The bitmap byte array conforms to a structure where horizontal scan lines are multiples of 16 bits.

Возвращаемое значение

The actual number of bytes in the bitmap, or 0 if there is an error.

Заметки

The dwCount parameter specifies the number of bytes to be copied to the buffer. Use CGdiObject::GetObject to determine the correct dwCount value for the given bitmap.

Требования

Header: afxwin.h

См. также

Основные понятия

CBitmap Class

CBitmap Members

Hierarchy Chart

CGdiObject::GetObject

GetBitmapBits