// PDF FILES

gs \
   -sDEVICE=pdfwrite \
   -sPDFSETTINGS=prepress \
   -sCompatibilityLevel=1.4 \
   -r300 \
   -r300x300 \
   -sDownScaleFactor=3 \
   -sProcessColorModel=DeviceGray \
   -sColorConversionStrategy=Gray \
   -dFILTERIMAGE \
   -dOverrideICC \
   -o darwin_final9.pdf \
   -f CFD50332AFDI.pdf


gs \
   -sDEVICE=pdfwrite \
   -sPDFSETTINGS=prepress \
   -sCompatibilityLevel=1.4 \
   -r300 \
   -r300x300 \
   -sDownScaleFactor=3 \
   -sProcessColorModel=DeviceGray \
   -sColorConversionStrategy=Gray \
   -dFILTERIMAGE \
   -dFILTERVECTOR \
   -dOverrideICC \
   -o darwin_final10.pdf \
   -f CFD50332AFDI.pdf

------------------------------------------------------------------------------------------------------------
// Images files
   
gs \
    -sDEVICE=pdfimage8 \
    -dPDFSETTINGS=/printer \
    -r300 \
    -dDownScaleFactor=1 \
    -dBATCH \
    -dNOPAUSE \
    -dQUIET \
    -sOutputFile=dpi300test4.1.pdf "ETIQUETAS 2879-3369.pdf"

gs \
    -sDEVICE=pdfwrite \
    -dCompatibilityLevel=1.4 \
    -dPDFSETTINGS=/printer \
    -r300 \
    -dDownScaleFactor=1 \
    -dBATCH \
    -dNOPAUSE \
    -dQUIET \
    -sOutputFile=dpi300test4.1_C.pdf "dpi300test4.1.pdf"