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LONG GetBitmapBits(
HBITMAP hbmp, // handle to bitmap
LONG cbBuffer, // number of bytes to copy
LPVOID lpvBits // buffer to receive bits
);
Parameters
hbmp
[in] Handle to the device-dependent bitmap.
cbBuffer
[in] Specifies the number of bytes to copy from the bitmap into the buffer.
lpvBits
[out] Pointer to a buffer to receive the bitmap bits. The bits are stored as an array of byte values.