'Image / duplicate'

Copies the image array, but not the palette or the scaling.

To make a duplicate of, say, the koch family

'Tools / Fractal generate / Family / show chart'      original

'Image / duplicate'     See black and white copy, roughly resembling original.

Then, copy the palette, and set the scaling to 'none':

*  Click on the copy.

*  'Palette / copy palette'

*  Select the origional (which has the good palette).

*  'Scale / none'.