Reference 1.7). In many aspects, this is comparable to concepts also found in ZIP files or the OLE technique in MS Windows. PDF embedded files do, however, not support directory structures as does the ZIP (including fonts, images, etc.). The complexity involved here is covered by MuPDF’s grafting [1] technique functions. d. This is a stream object type, and its stream is exactly equal to the /Contents object skipped. Otherwise, its number is recorded and the copy takes place. PyMuPDF makes use of this technique in two places so far: Document.insertPDF() and Page.showPDFpage(). This process is fast and very

capability, for example to uncover badly anonymized legal documents. 3. Text is created hidden. This technique is usually used by OCR tools to store the recognized text in an invisible layer on the page. The PDF in memory. Subsequently, this PDF can be re-opened for input and be further manipulated. This technique is used by several example scripts in Stories recipes. • options (str) – specify saving options References). In many aspects, this is comparable to concepts also found in ZIP files or the OLE technique in MS Windows. PDF embedded files do, however, not support directory structures as does the ZIP