The function clear-external-image-conversions
clears the external image conversions for a port. If
gp-or-null
is nil
all conversions are cleared using the image-color-users. If
all
is non-nil all conversions for all ports are cleared using
gp-or-null
. Conversions are also freed if
free-image
is non-nil. By default,
free-image
is t
,
all
is (null
gp-or-null
)
, and
errorp
is t
.
CAPI User Guide and Reference Manual (Macintosh version) - 25 Feb 2015