2.1.4 [ISO32000-1] Section 7.8.2, Content Streams

  • Article

V0004:

The specification states:

 Ordinarily, when a conforming reader encounters an operator in a content stream that it does not recognize, an error shall occur. A pair of compatibility operators, BX and EX (PDF 1.1), shall modify this behaviour (see Table 32).

Microsoft Edge:

The compatibility operators are not supported (their presence is ignored).