- Be sure
you are in 16 million colors or Grey Scale for most tools to
tools may also require you to make a selection before they can
scanning? Make sure you have ended your TWAIN session.
tools only work on raster layers. If the current layer is vector
then convert it to raster. Menu >Layer > Convert
you get in the habit of creating all new images in 16 million
colors, then most tools will automatically be available.
web images you can always reduce colors back down prior to the