2 GP Reference Entries

make-image-from-port

Function

Summary

Makes an image out of a specified rectangle of a graphics port's contents.

Signature

make-image-from-port port &optional x y width height => image

Arguments

port: A graphics port
x: An integer
y: An integer
width: An integer
height: An integer

Values

image: An image

Description

Themake-image-from-port function makes animage out of the specified rectangle of the port's contents. The default is the whole port, but a region can be specified using x, y, width, and height. The default value of x and y is 0.