Select Delete original frame(s) and
8 bit greyscale.
Click on
1:1 and start the conversion.
You wish to reduce the size of your document temporarily? –
Select a colour image frame. Select Delete original frame(s)
and
8 bit dither. Click on
1:1 and start the conversion.
Now the picture uses only a quarter of the original memory or disk
space.
Attention! This method might erase important data! Please make sure you always keep copies of important original data on your hard drive.