image-access-height

image-access-width

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")