Mass check pdf files for Text layer by pdftotext.exe from Poppler

check_pdf_text.bat

@ECHO OFF

SET filelist=pdflist.txt
SET textfile=c:\PDF\text.txt
SET outfile=pdfcheck.txt

rem delete results log
del /Q %outfile%

rem  check files to text layer in loop
FOR /F "tokens=* usebackq" %%I IN ("%filelist%") DO (
	if exist %textfile% (
		del /Q %textfile%
	)
	rem pause
	pdftotext -q "%%I" %textfile%
	rem pause
	FOR /F "usebackq" %%A IN ('%textfile%') DO (
		rem echo %%~zA
		rem pause
		if %%~zA GTR 50 (
			echo TEXT EXISTS [%%~zA]	%%I		
		) else (
			echo TEXT NOT EXISTS [%%~zA]	%%I
			echo %%I >> %outfile%
		)
		rem pause
	)
)