Comments recognized by ghostview
================================

%!PS-Adobe-<real> [EPSF-<real>]
%%BoundingBox: <int> <int> <int> <int>|(atend)
%%CreationDate: <textline>
%%Orientation: Portrait|Landscape|(atend)
%%Pages: <uint>|(atend)
%%PageOrder: Ascend|Descend|Special|(atend)
%%Title: <textline>
%%DocumentMedia: <text> <real> <real> <real> <text> <text>
%%DocumentPageSizes: <text>
%%EndComments

%%BeginPreview
%%EndPreview

%%BeginDefaults
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%%PageOrientation: Portrait|Landscape
%%PageMedia: <text>
%%EndDefaults

%%BeginProlog
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%%BeginSetup
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%%PageOrientation: Portrait|Landscape
%%PaperSize: <text>
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%%Page: <text> <uint>
%%PageBoundingBox: <int> <int> <int> <int>|(atend)
%%PageOrientation: Portrait|Landscape
%%PageMedia: <text>
%%PaperSize: <text>

%%Trailer
%%EOF

%%BeginDocument: <text> [<real>[<text>]]
%%EndDocument

%%BeginBinary: <uint>
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%%BeginData: <uint> [Hex|Binary|ASCII[Bytes|Lines]]
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Paper Keywords and paper size in points
=======================================

Letter 612x792
LetterSmall 612x792
Tabloid 792x1224
Ledger1224x792
Legal 612x1008
Statement 396x612
Executive 540x720
A0               2384x3371
A1              1685x2384
A21190x1684
A3 842x1190
A4 595x842
A4Small 595x842
A5 420x595
B4 729x1032
B5 516x729
Envelope ???x???
Folio 612x936
Quarto 610x780
10x14 720x1008