Unless otherwise stated, for details see the Graphics Ports chapters in the CAPI User Guide and Reference Manual . This section is not relevant to LispWorks for Mobile Runtime.
gp:externalize-image now has
:type and other image formatting keyword arguments (such as
:quality) which are used to specify the type of external image returned (as in
The new functions
gp:get-glyph-extent draw and measure glyphs. In general, you should use the functions that work with characters such as
gp:draw-string instead of these glyph functions.
LispWorks Release Notes and Installation Guide - 19 Oct 2017