Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
| docs:pdf:tiff_workflow [2008/01/18 13:21] – billh | docs:pdf:tiff_workflow [2014/03/03 11:29] (current) – [convert pdf to tif] billh | ||
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| * units should be given, or else the file units will be undefined, and programs such as GraphicConverter will make the file 72dpi, which will cause conversion problems | * units should be given, or else the file units will be undefined, and programs such as GraphicConverter will make the file 72dpi, which will cause conversion problems | ||
| * page defines the canvas size, and will crop the image as necessary | * page defines the canvas size, and will crop the image as necessary | ||
| - | * example:< | + | * examples:< |
| + | # full color example | ||
| convert -density 150 -units PixelsPerInch -page letter SN-085.pdf SN-085.tif | convert -density 150 -units PixelsPerInch -page letter SN-085.pdf SN-085.tif | ||
| + | |||
| + | # monochrome, small size, similar to multi page tiff (fax) sheets | ||
| + | convert -density 300 -units PixelsPerInch -page letter -monochrome -compress Group4 SN-085.pdf SN-085.tif | ||
| + | |||
| + | # convert color pdf from Illustrator to small grayscale 8 bit tif w/small file size, adjusting contrast to make it darker | ||
| + | convert.exe -density 200 -units PixelsPerInch -page letter -colorspace gray -compress lzw -alpha off -depth 8 -contrast-stretch .15%x60% input.pdf output.tif | ||
| </ | </ | ||
| Line 23: | Line 30: | ||
| gs -q -dNOPAUSE -sDEVICE=tiff24nc -r150 -sPAPERSIZE=letter -sOutputFile=a.tif a.pdf -c quit | gs -q -dNOPAUSE -sDEVICE=tiff24nc -r150 -sPAPERSIZE=letter -sOutputFile=a.tif a.pdf -c quit | ||
| </ | </ | ||
| - | |||
| ===== split multi-page tiff into individual files ===== | ===== split multi-page tiff into individual files ===== | ||
| * requires libtiff | * requires libtiff | ||