graymap-minimum

Synopsis

(graymap-minimum graymap)

Parameters

  • graymap : a 16 bit graymap

Description

Side Effects

Return Value

The minimum pixel value (gray level) of the graymap is returned as a number.

Example

> (define graymap (mandelbrot 0.27085 0.27100 0.004640 0.004810 2000 640))
graymap
> (graymap-minimum graymap)
27
>