whether valid PDF objects, xrefs, etc. are specified. As with other low-level methods there is the risk to render the PDF, or parts of it unusable. This documentation covers all versions up to 1.24.2. xref. Caution: This is an expert function: if you do not know what you are doing, there is a high risk to render (parts of) the PDF unusable. Please do consult Adobe PDF References about object specification This does not comply with the data protection intentions of redaction annotations. Do so at your own risk. Returns True if at least one redaction annotation has been processed, False otherwise. Note:

about:config menu to false. Steps to do this: • Type about:config into a Firefox tab. • Click “Accept the Risk and Continue”. • Search for security.fileuri.strict_origin_policy. • Click on the value to toggle E-book font size. I Toggle inverted color mode. C Toggle tinted color mode. E Toggle ICC color management. e Toggle spot color emulation. A Toggle anti-aliasing. f Toggle fullscreen. w Shrinkwrap window exception handling. It also holds various caches and auxiliary contexts for font rendering and color management. The Fitz Context Note: If you wonder where the prefix “fz” and name Fitz come from, MuPDF originally

about:config menu to false. Steps to do this: • Type about:config into a Firefox tab. • Click “Accept the Risk and Continue”. • Search for security.fileuri.strict_origin_policy. • Click on the value to toggle E-book font size. I Toggle inverted color mode. C Toggle tinted color mode. E Toggle ICC color management. e Toggle spot color emulation. A Toggle anti-aliasing. f Toggle fullscreen. w Shrinkwrap window exception handling. It also holds various caches and auxiliary contexts for font rendering and color management. The Fitz Context Note: If you wonder where the prefix “fz” and name Fitz come from, MuPDF originally

about:config menu to false. Steps to do this: • Type about:config into a Firefox tab. • Click “Accept the Risk and Continue”. • Search for security.fileuri.strict_origin_policy. • Click on the value to toggle E-book font size. I Toggle inverted color mode. C Toggle tinted color mode. E Toggle ICC color management. e Toggle spot color emulation. A Toggle anti-aliasing. f Toggle fullscreen. w Shrinkwrap window exception handling. It also holds various caches and auxiliary contexts for font rendering and color management. The Fitz Context Note: If you wonder where the prefix “fz” and name Fitz come from, MuPDF originally

E-book font size. I Toggle inverted color mode. C Toggle tinted color mode. E Toggle ICC color management. e Toggle spot color emulation. A Toggle anti-aliasing. f Toggle fullscreen. w Shrinkwrap window exception handling. It also holds various caches and auxiliary contexts for font rendering and color management. The Fitz Context Note: If you wonder where the prefix “fz” and name Fitz come from, MuPDF originally rendering to a device that does not have these specific colorants. Color management engine MuPDF is usually built with a color management engine, but this can be turned off at runtime if you need faster performance