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It may be a valid HTML and JPEG (didn't check) but it is definitely not a valid PDF file. For example, it is missing the version identifiers in the PDF header,
by gettalong 3y ago
It may be a valid HTML and JPEG (didn't check) but it is definitely not a valid PDF file. For example, it is missing the version identifiers in the PDF header, there is no cross-reference table and there is no PDF file trailer.