This is the command crunchjpgsp that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
crunchjpgs - Compress all JPG images in a PDF
SYNOPSIS
crunchjpgs [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 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.
Use crunchjpgsp online using onworks.net services