tobyte

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Description

Converts numeric values to 8-bit unsigned integers, while preserving their relative scale

Arguments and Return Values

Arguments: a numeric array, and optionally the minimum and maximum values to use for the output data

Return Value: A byte array

Usage

Syntax: tobyte(inputdata, [, minval = VAL] [, maxval = VAL])

This is a wrapper for tointeger, in which the integertype parameter of that function is specified as "byte".

Examples

dv> d
4x1x1 array of float, bsq format [16 bytes]
0.5000000000    0.0000000000    0.7500000000    1.000000000

dv> tobyte(d)
4x1x1 array of byte, bsq format [4 bytes]
127     0       191     255

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Related Functions

Recent Library Changes

Created On: 07-16-2012
Modified On: 05-02-2013

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