Extracted from Pike v7.8 release 866 at 2016-11-06.
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Image
Image.RAS

Methods
 decode()
 encode()
previousImage.RAS.decode()
Image.SVGnext

Method Image.RAS.encode()

Method encode

string encode(object image)
string encode(object image, object mappingoptions)

Description

Encodes a RAS image.

The options argument may be a mapping containing zero or more encoding options:

normal options:
 
    "palette":colortable object
        Use this as palette for pseudocolor encoding