AUI_IMAGE enhancement: IMGOP_ACQUIRE now supports optional ability to set the pagesize.

xcall AUI, AUI_IMAGE, IMGOP_ACQUIRE, handle, status, filespec, attribs (,appname {,pages, scanflags {,pagesize}}}

Pagesize options are defined in the ashinc:ashell.def file, the most common options being:

TWSS_A4LETTER = 1

TWSS_USLETTER = 3

TWSS_USLEGAL  = 4