Is there a way to convert a colored image to grayscale both for printing as well as screen viewing through pdfLaTeX?
I would suggest using a tool like "convert" of the ImageMagick package (which is usually installed if you're running Linux, but is also available for Windows).
Just a note on this, in respect to Linux tools:
So, basically there would be two approaches to generating a gray
Note that even if converting the whole PDF, the process will not necessarily be straightforward (for more, see Converting (any) PDF to black (K)-only CMYK).
For the second option, there is an example of a
, which calls
Anyways, hope this helps someone,