pdftoppm(1) - man - phpMan

 


pdftoppm(1)
NAME SYNOPSIS DESCRIPTION OPTIONS EXIT CODES JPEG OPTIONS AUTHOR SEE ALSO
pdftoppm(1)                            General Commands Manual                           pdftoppm(1)



NAME
       pdftoppm - Portable Document Format (PDF) to Portable Pixmap (PPM) converter (version 3.03)

SYNOPSIS
       pdftoppm [options] PDF-file PPM-root

DESCRIPTION
       Pdftoppm  converts  Portable  Document  Format  (PDF)  files to color image files in Portable
       Pixmap (PPM) format, grayscale image files in Portable Graymap (PGM)  format,  or  monochrome
       image files in Portable Bitmap (PBM) format.

       Pdftoppm  reads  the PDF file, PDF-file, and writes one PPM file for each page, PPM-root-number.ppm, where number is the page number.  If PDF-file is ´-', it reads  the  PDF  file  from
       stdin.

OPTIONS
       -f number
              Specifies the first page to convert.

       -l number
              Specifies the last page to convert.

       -o     Generates only the odd numbered pages.

       -e     Generates only the even numbered pages.

       -singlefile
              Writes only the first page and does not add digits.

       -r number
              Specifies the X and Y resolution, in DPI.  The default is 150 DPI.

       -rx number
              Specifies the X resolution, in DPI.  The default is 150 DPI.

       -ry number
              Specifies the Y resolution, in DPI.  The default is 150 DPI.

       -scale-to number
              Scales  the  long  side  of  each page (width for landscape pages, height for portrait
              pages) to fit in scale-to pixels. The size of the short side will be determined by the
              aspect ratio of the page.

       -scale-to-x number
              Scales each page horizontally to fit in scale-to-x pixels. If scale-to-y is set to -1,
              the vertical size will determined by the aspect ratio of the page.

       -scale-to-y number
              Scales each page vertically to fit in scale-to-y pixels. If scale-to-x is set  to  -1,
              the horizontal size will determined by the aspect ratio of the page.

       -scale-dimension-before-rotation
              Swaps  horizontal  and  vertical size for a rotated (landscape) pdf before scaling in‐
              stead of after.

       -x number
              Specifies the x-coordinate of the crop area top left corner

       -y number
              Specifies the y-coordinate of the crop area top left corner

       -W number
              Specifies the width of crop area in pixels (default is 0)

       -H number
              Specifies the height of crop area in pixels (default is 0)

       -sz number
              Specifies the size of crop square in pixels (sets W and H)

       -cropbox
              Uses the crop box rather than media box when generating the files

       -hide-annotations
              Do not show annotations

       -mono  Generate a monochrome PBM file (instead of a color PPM file).

       -gray  Generate a grayscale PGM file (instead of a color PPM file).

       -displayprofile displayprofilefile
              If poppler is compiled with colour management support, this option  sets  the  display
              profile to the ICC profile stored in displayprofilefile.

       -defaultgrayprofile defaultgrayprofilefile
              If  poppler  is compiled with colour management support, this option sets the Default‐
              Gray color space to the ICC profile stored in defaultgrayprofilefile.

       -defaultrgbprofile defaultrgbprofilefile
              If poppler is compiled with colour management support, this option sets the DefaultRGB
              color space to the ICC profile stored in defaultrgbprofilefile.

       -defaultcmykprofile defaultcmykprofilefile
              If  poppler  is compiled with colour management support, this option sets the Default‐
              CMYK color space to the ICC profile stored in defaultcmykprofilefile.

       -png   Generates a PNG file instead a PPM file.

       -jpeg  Generates a JPEG file instead a PPM file.

       -jpegopt jpeg-options
              When used with -jpeg, takes a list of options to control  the  jpeg  compression.  See
              JPEG OPTIONS for the available options.

       -tiff  Generates a TIFF file instead a PPM file.

       -tiffcompression none | packbits | jpeg | lzw | deflate
              Specifies the TIFF compression type.  This defaults to "none".

       -freetype yes | no
              Enable  or  disable  FreeType (a TrueType / Type 1 font rasterizer).  This defaults to
              "yes".

       -thinlinemode none | solid | shape
              Specifies the thin line mode. This defaults to "none".

       "solid":
              adjust lines with a width less than one pixel to pixel boundary and paint  it  with  a
              width of one pixel.

       "shape":
              adjust  lines  with  a width less than one pixel to pixel boundary and paint it with a
              width of one pixel but with a shape in proportion to its width.

       -aa yes | no
              Enable or disable font anti-aliasing.  This defaults to "yes".

       -aaVector yes | no
              Enable or disable vector anti-aliasing.  This defaults to "yes".

       -opw password
              Specify the owner password for the PDF file.  Providing this will bypass all  security
              restrictions.

       -upw password
              Specify the user password for the PDF file.

       -q     Don't print any messages or errors.

       -progress
              Print  progress  info  as  each  page  is generated.  Three space-separated fields are
              printed to STDERR: the number of the current page, the number of the  last  page  that
              will be generated, and the path to the file written to.

       -sep char
              Specify single character separator between name and page number, default - .

       -forcenum
              Force page number even if there is only one page.

       -v     Print copyright and version information.

       -h     Print usage information.  (-help and --help are equivalent.)

EXIT CODES
       The Xpdf tools use the following exit codes:

       0      No error.

       1      Error opening a PDF file.

       2      Error opening an output file.

       3      Error related to PDF permissions.

       99     Other error.

JPEG OPTIONS
       When  JPEG  output is specified, the -jpegopt option can be used to control the JPEG compres‐
       sion parameters.  It takes a string of the form  "<opt>=<val>[,<opt>=<val>]".  Currently  the
       available options are:

       quality
              Selects the JPEG quality value. The value must be an integer between 0 and 100.

       progressive
              Select  progressive JPEG output. The possible values are "y", "n", indicating progres‐
              sive (yes) or non-progressive (no), respectively.

       optimize
              Sets whether to compute optimal Huffman coding tables for the JPEG output, which  will
              create  smaller  files  but make an extra pass over the data. The value must be "y" or
              "n", with "y" performing optimization, otherwise the default Huffman tables are used.

AUTHOR
       The pdftoppm software and documentation are copyright 1996-2011 Glyph & Cog, LLC.

SEE ALSO
       pdfdetach(1), pdffonts(1), pdfimages(1), pdfinfo(1), pdftocairo(1), pdftohtml(1), pdftops(1),
       pdftotext(1) pdfseparate(1), pdfsig(1), pdfunite(1)



                                           15 August 2011                                pdftoppm(1)

Generated by phpMan Author: Che Dong Under GNU General Public License - MarkDown | JSON | MCP | TLDR | Cheat
2026-05-30 08:03 @216.73.216.79 CrawledBy Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Valid XHTML 1.0 TransitionalValid CSS!

^_back to top