Make sure the latest version of Ghostscript is installed. Then you can run the following commands:
gs \ -o singlepage-tiffg4-%03d.tif \ -sDEVICE=tiffg4 \ multipage-input.pdf
and
gs \ -o singlepage-tiff24nc-%03d.tif \ -sDEVICE=tiff24nc \ multipage-input.pdf
and
gs \ -o singlepage-tiff32nc-%03d.tif \ -sDEVICE=tiff32nc \ multipage-input.pdf
Teams will generate three sets of TIFF files. Each set contains single-page TIFFs that contain names containing index numbers starting with 001 :
ls -lt singlepage-tiff*.tif -rw-r--r-- 1 kp staff 161975 18 Feb 15:49 singlepage-tiffg4-001.tif -rw-r--r-- 1 kp staff 169294 18 Feb 15:49 singlepage-tiffg4-002.tif -rw-r--r-- 1 kp staff 167397 18 Feb 15:49 singlepage-tiffg4-003.tif -rw-r--r-- 1 kp staff 190052 18 Feb 15:49 singlepage-tiffg4-004.tif
If you have many PDF pages per file, you can increase the number of digits / leading zeros to a higher number: use %05d to get 5-digit numbering.
Three different commands generate different types of TIFF:
- Tiffg4 are shades of gray TIFF.
They use a resolution of 204dpi at 196dpi (as required by the TIFF G4 fax standard). - Tiff24nc have RGB color (with 8 bits per color component).
They use a resolution of 72dpi by 72dpi. - Tiff32nc have CMYK color (with 8 bits per color).
They also use a resolution of 72dpi.
All resolution values ββfor TIFF files are the result of the default settings for Ghostscript. If you want to override them, for example, because you need 600 dpi at 600 dpi, just add
-r600x600
to any of the above commands.
Kurt pfeifle
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