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Image - class to represent bitmap image
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CONSTRUCTOR:
Image() - generic constructor, creates a Image with zero coordinates
Image(Image) - copy constructor
Image(index1, index2) - creates a Image between nodes index1 and index2
ATTRIBUTES:
width, height (integer) [read-only] - dimensions of the image
empty (integer) [read-only] - empty status of the image
size (integer) [read-only] - size of the image buffer
data (string) - image data as string with length
traceenabled () [read-only] - there is a possibility to trace the image with the Trace command
OPERATIONS:
Trace (Glyph) - Traces the image with the current option and adds it to the glyph
METHODS