image-access-height
image-access-width
Summary
Return the dimensions of the underlying image in an Image Access object.
Signature
image-access-height
image-access
=>
height
image-access-width
image-access
=>
width
Arguments
image-access
An Image Access object
Values
height
An integer.
width
An integer.
Description
The functions
image-access-height
and
image-access-width
return the height and width of the underlying image in
image-access
.
image-access
must be an Image Access object returned by make-image-access.
Notes
It is an error to call
image-access-height
or
image-access-width
on an Image Access object that has been freed by free-image-access.
Example
See these example files:
examples/capi/graphics/image-access.lisp
examples/capi/graphics/image-access-alpha.lisp
CAPI Reference Manual - 15 Dec 2011