NAME

crunchjpgs.pl - Compress all JPG images in a PDF

SYNOPSIS

 crunchjpgs.pl [options] infile.pdf [outfile.pdf]

 Options:
   -j --justjpgs       make script skip non-JPGs
   -q --quality        select JPG output quality (default 50)
   -s --scale=num      select a rescaling factor for the JPGs (default 100%)
   -m --scalemin=size  don't scale JPGs smaller than this pixel size (width or height)
   -O --only=imnum     only change the specified images (can be used mutliple times)
   -S --skip=imnum     don't change the specified images (can be used mutliple times)
   -o --order          preserve the internal PDF ordering for output
      --veryverbose    increases the verbosity
   -v --verbose        print diagnostic messages
   -h --help           verbose help message
   -V --version        print CAM::PDF version

The available values for --scale are:

    1  100%
    2   50%
    4   25%
    8   12.5%

imnum is a comma-separated list of integers indicating the images in order that they appear in the PDF. Use listimages.pl to retrieve the image numbers.

DESCRIPTION

Requires the ImageMagick convert program to be available

Tweak all of the JPG images embedded in a PDF to reduce their size. This reduction can come from increasing the compression and/or rescaling the whole image. Various options give you full control over which images are altered.

SEE ALSO

CAM::PDF

listimages.pl

extractallimages.pl

extractjpgs.pl

uninlinepdfimages.pl

AUTHOR

See CAM::PDF