Return the dimensions of the underlying image in an Image Access object.
graphics-ports
image-access-height image-access => height
image-access-width image-access => width
image-access⇩ |
An Image Access object. |
height |
An integer. |
width |
An integer. |
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.
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-edit-file "capi/graphics/image-access")
(example-edit-file "capi/graphics/image-access-alpha")
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:33:02