image-access-height

image-access-width Functions

Summary

Return the dimensions of the underlying image in an Image Access object.

Package

graphics-ports

Signatures

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.

Examples

(example-edit-file "capi/graphics/image-access")

(example-edit-file "capi/graphics/image-access-alpha")

See also

free-image-access
make-image-access