BitBlt

struct {
    DWORD rdSize;
    WORD  rdFunction;
    WORD  rdParm[];
}

The BitBlt record stored by Windows versions earlier than 3.0 contains a device-dependent bitmap that may not be suitable for playback on all devices.

Members

rdSize

Specifies the record size, in words.

rdFunction

Specifies the GDI function number 0x0922.

rdParm

Contains the following elements:

Element Description

raster op High-order word of the raster operation
SY Y-coordinate of the source origin
SX X-coordinate of the source origin
DYE Destination y-extent
DXE Destination x-extent
DY Y-coordinate of the destination origin
DX X-coordinate of the destination origin
bmWidth Width of bitmap, in pixels
bmHeight Height of bitmap, in raster lines
bmWidthBytes Number of bytes in each raster line
bmPlanes Number of color planes in the bitmap
bmBitsPixel Number of adjacent color bits
bits Actual device-dependent bitmap bits