It is often a combination of printing the PDF from a specific PDF viewer to a specific PDF printer that will remove the commands that are causing the problem.Ĭombine that with printing to one of these PDF printers:

Print quality setting on the document tab.

Try to print it from other PDF readers such as Bullzip PDF Studio or Sumatra PDF.

Here are some parameters that you can test with different values. You can play around with this process to see if you can get a better result. Also, colors are now likely to be close to the original but there may still be small differences. However, you may not be able to select and copy/paste it as text anymore. Text that looked strange before will most likely be fixed. The method is not bulletproof but is often a good first try. This process can rewrite the structure of the document so that it can be used in the merge or superimpose operation.Ī method that often works is to open the PDF in Adobe Reader and print it to a Bullzip PDF Printer installed in XPS mode.

Normally, you can clean the PDF by printing it to a new PDF. The result of using a problematic PDF is often strange colors or strange-looking text. Among the common problems are font, color model, and transparency issues. These documents can have properties that make them unsuited for this purpose. Sometimes you get unexpected results when you use a PDF document as a background.Ī PDF used as a background in a merge or superimpose operation is often referred to as the letterhead, watermark, logo, or briefpapier (in German).

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