more

cpdfmanual.tex

@@ -2736,6 +2736,7 @@ that the media box is unchanged.
     \vspace{2.5mm}
     \noindent Impose a document two-up, keeping the existing page size.
 
+    \vspace{2.5mm}
     \small\verb!cpdf -twoup-stack in.pdf -o out.pdf!
  
     \vspace{2.5mm}

cpdfpage.ml

@@ -2,9 +2,8 @@ open Pdfutil
 open Cpdferror
 
 (* When we transfor a page by wrapping in an [Op_cm], we must also
-invert any /Matrix entries in pattern dictionaries, including inside xobjects *)
+change any /Matrix entries in pattern dictionaries, including inside xobjects *)
 let rec change_pattern_matrices_resources pdf tr resources =
-  try
   begin match Pdf.lookup_direct pdf "/XObject" resources with
   | Some (Pdf.Dictionary elts) ->
       iter
@@ -33,10 +32,6 @@ let rec change_pattern_matrices_resources pdf tr resources =
          Pdf.add_dict_entry resources "/Pattern" (Pdf.Dictionary entries)
   | _ -> resources
   end
-  with
-    Pdftransform.NonInvertable ->
-      Printf.eprintf "Warning: noninvertible matrix\n%!";
-      resources
 
 and change_pattern_matrices_xobject pdf tr k v i =
   match Pdf.lookup_direct pdf "/Subtype" v with
@@ -643,7 +638,7 @@ let stamp relative_to_cropbox position topline midline fast scale_to_fit isover
                     let new_marks = map (Cpdfbookmarks.change_bookmark changetable) marks in
                       Pdfmarks.add_bookmarks new_marks changed
 
-(* Combine pages from two PDFs. For now, assume equal length. *)
+(* Combine pages from two PDFs. For now, assume equal length. FIXME: Why? *)
 
 (* If [over] has more pages than [under], chop the excess. If the converse, pad
 [over] to the same length *)