Decoding a FlateDecoded section of text in a PDF document
问题 Using peepdf I am analyzing two simple pdf files. Both files contain a single line of text ("ZYXWVUTSRQQRSTUVWXYZ") and were created on Mac OS X. The first file was created with TextEdit. There are only three streams, and looking at the first one (automatically decoded with peepdf) shows the text clearly. PPDF> stream 4 q Q q 72 707.272 468 12.72803 re W n /Cs1 cs 0 sc q 0.9790795 0 0 -0.9790795 72 720 cm BT 0.0001 Tc 11 0 0 -11 5 10 Tm /TT1 1 Tf (ZYXWVUTSRQQRSTUVWXYZ) Tj ET Q Q The second