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GetImage procedure
DECLARATION: GetImage(x1, y1, x2, y2 : Integer; var BitMap)
PURPOSE: Saves a bit image of the specified area into a buffer
UNIT: Graph
REMARKS: x1, y1, x2, and y2 define a rectangular portion of the
screen. BitMap is an untyped parameter which must be greater
than or equal to 4 plus the amount of area defined by the
region.
The first two words of BitMap are reserved for the height and
width of the region. The remainder of BitMap is used to save
the bit image. The ImageSize function can be used to
determine the size requirements of BitMap.
RESTRICTIONS: Must be in graphics mode.
See Also:
ImageSize
PutImage
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