Function

Summary

Returns a vector containing RGB color specifications of an external image.

Package

graphics-ports

Signature

external-image-color-table external-image => color-table

Arguments

external-image

An external image.

Values

color-table

A color table.

Description

The external-image-color-table function returns a vector containing RGB color specifications representing the color table as specified in the external image. If the result is nil , the external image is a 24-bit DIB, with the colors defined in each pixel instead of through a table.