Specifies a dither for use within a specified body of code.
graphics-ports
with-dither (dither-or-size) &body body => result
dither-or-size⇩ |
See Description. |
body⇩ |
A body of Lisp code. |
result |
The return value of the last form executed in body. |
The macro with-dither
specifies a dither for use within body. dither-or-size can be a dither mask object from make-dither or a size, in which case a dither of that size is created.
with-dither
is deprecated. Dithers do not affect drawing or anti-aliasing.
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02