read-and-convert-external-image

read-and-convert-external-image Function

Summary

Returns an image converted from an external image read from a file.

Package

graphics-ports

Signature

read-and-convert-external-image gp file &key transparent-color-index => image, external-image

Arguments

`gp`⇩	A CAPI pane.
`file`⇩	A pathname designator.
`transparent-color-index`⇩
	An integer or `nil`.

Values

`image`	An image.
`external-image`	An external-image.

Description

The function read-and-convert-external-image returns an image converted for use with gp from an external image read from file. The external image is returned as a second value.

transparent-color-index is interpreted as described for read-external-image.