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make-image-from-port

Function
Summary

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

Package

graphics-ports

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

The make-image-from-port function makes an image 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.

See also

externalize-image


LispWorks CAPI Reference Manual - 25 Jul 2006

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