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Table 3071

Format of IPI screen image structure:
Offset	Size	Description	)
 00h	WORD	image source (0 = conventional memory, 1 = expanded memory)
 02h	DWORD	pointer to image data
 06h	WORD	horizontal position on paper of left edge (in 1200 dpi units)
 08h	WORD	vertical position on paper of top edge (in 1200 dpi units)
 0Ah	WORD	left cropping (currently must be zero)
 0Ch	WORD	top cropping (currently must be zero)
 0Eh	WORD	width (currently must be 8000h)
 10h	WORD	height (currently must be 8000h)
 12h	WORD	horizontal size of image in 1200 dpi units
 14h	WORD	vertical size of image in 1200 dpi units
 16h	WORD	aspect ratio (currently reserved)
 18h	WORD	initialization flag (if 01h, initialization is performed)
 1Ah	WORD	pixels per line of source data
 1Ch	WORD	number of scan lines in source data
 1Eh	WORD	number of scan lines in packet
 20h	WORD	bits per pixel (1,2,4,6, or 8)
 22h	WORD	pixels per byte (1,2,4, or 8)
 24h	WORD	compression type (currently only 00h [uncompressed] supported)
 26h	WORD	source page number (if in expanded memory)
 28h	WORD	source handle (if in expanded memory)
 2Ah	WORD	source offset (if in expanded memory)

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  Copyright 2000   by Ralf Brown     Updated Jul 2000