Jak w acrobat to nie wiem, ale w unixie to mozna np tak:
cd katalog_z_pdfami
for a in *pdf; do echo -n $a; pdftotext "$a" - | wc -l; done
i na wyjsciu masz:
ATX 12V Power Supply Design Guide v1.3.pdf 602
Atlas of the World War II.pdf 1303
AutoCAD_2004_Bible.ShareReactor.pdf 21090
BD135.pdf 229
Biography of Nikola Tesla.pdf 1184
Biological Weapons Technology.pdf 720
C Addison Wesley Algorithms, Data Structures, And Problem Solving With C.pdf 3829
CMOS Transistor Process Technology.pdf 2963
COBOL User's Guide.pdf 6094
o to biega ?