-| # Position bbox on a new paper
-| paper("a4")
-| paper(w=210mm,h=297mm,pos=(t|b|c)(l|r|c))
-
-| # Scale paper to a new size
-| scaleto("a4")
-| scaleto(w=210mm,h=297mm,pos=tl)
-
-| # Fit image to a paper
-| # If paper is given: scale image
-| # If no paper is given: adjust paper to image + margins
-| fit("a4")
-| fit(w=, h=)
-| margin= hmargin= vmargin=
-| lmargin= rmargin= tmargin= bmargin=
-| pos=
-
-| # Adjust paper size
-| expand(10mm)
-| expand(h=10mm, v=20mm)
-| expand(l=10mm, r=10mm, t=10mm, b=10mm)
-
-| # Adjust image size (in terms of margins around)
-| margins ... params like expand
-
-| cropmarks
-| mark=box # Box around image
-| mark=cross # Crosses in the corners
-| mark=out # Out-pointing half-crosses in the corners (default)
-| mark=in # In-pointing half-crosses
-| pen=1pt # Line width
-| len=5mm # Cross arm length
-| offset=5mm # Distance from border
-| color="RRGGBB"
-
-| book
-| signature=<n>
-
-# Crop to image box
-crop
- bleed=5mm # Allow bleeding over the image box