Define the same colour depth as in the original image frame, e.g.
8 bit grey for greyscale images. Now select "Delete original
. Click on the 1:1
icon. Reduce the dpi value by the
required factor and start the conversion. The image now looks coarser.
You can create pixellated
areas to hide some details in your
pictures like on TV, or simply reduce the size of overscanned pictures
in your document.
Attention! This method might erase important data! Please make sure you always keep copies of important original data on your hard drive.