I am preparing a Document to be downloadable from the web. The original file has some really high resolution images included (png result images, some >1200dpi), so the original file is 23 MB. Using a Standard technique in Mac OS that converted the images to have 300dpi reduced the size to beautiful 4,5 MB, but the fromt matter isn't numbered with i,ii,... anymore. So i would like to get a similar result already with XeTeX (i.e. the xdvipdfmx driver). Is there an option to specify that?
I don't think there's a way to do this through
Alternatively you can use the option
Ghostscript is a hugely powerful program, with more options than any mortal can know. Many of the options implement parts of the Adobe PDF distiller options. The downsampling in this example is given by the
Here are the relevant individual options that pertain to downsampling images and their values for the different configurations:
Parameter name default screen ebook printer prepress ColorImageResolution 72 72 150 300 300 DownsampleColorImages false true true false false DownsampleGrayImages false true true false false DownsampleMonoImages false true true false false