[rfg@rfg-pc ~]$ cd Downloads/librito [rfg@rfg-pc librito]$ pdftocairo -png -f 1 -l 13 libro.pdf Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. [rfg@rfg-pc librito]$ pdftocairo -pdf -f 1 -l 13 libro.pdf Error: an output filename or '-' must be supplied when the output format is PDF and input PDF file is a local file. [rfg@rfg-pc librito]$ pdftocairo -pdf -f 1 -l 13 libro.pdf -extract.pdf Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream. Syntax Error: Failed to decode jp2 structure<0a> Syntax Warning: Did no succeed opening JPX Stream as JP2, trying as J2K. Syntax Error: 00000000: expected a marker instead of 0<0a> Syntax Warning: Did no succeed opening JPX Stream as J2K, trying as JPT. Syntax Error: Forbidden value encounter in message header !!<0a> Syntax Error: [JPT-stream] : Expecting Main header first [class_Id 0] !<0a> Syntax Error: Did no succeed opening JPX Stream.