The
convert-external-image
function returns an image derived from
external-image
. The image is ready for drawing to the given graphics port.
If
cache
is non-
nil
image conversions are cached in the
external-image
. The default value of
cache
is
nil
.
If
force-new
is non-
nil
a new image is always created, and put in the cache. The default value of
force-new
is
nil
.