Description

Scales incoming value to user-definable range. Similar to scale object found in popular dataflow languages.

Syntax

kscl scale kinput, kmax, kmin

Performance

kin -- Input value. Can originate from any k-rate source as long as that source's output is in range 0-1.

kmin -- Minimum value of the resultant scale operation.

kmax -- Maximum value of the resultant scale operation.

Examples

Here is an example of the scale opcode. It uses the file scale.csd.

<CsoundSynthesizer>
<CsOptions>
; Select audio/midi flags here according to platform
; Audio out   Audio in    Silent
-odac           -iadc     -d    ;;;realtime output
</CsOptions>
<CsInstruments>

sr	=	22050
ksmps	=	10
nchnls	=	2

/*--- ---*/

	instr	1	; scale test

kmod	ctrl7	1, 1, 0, 1
	printk2	kmod

kout	scale	kmod, 0, -127
	printk2	kout

	endin

/*--- ---*/
</CsInstruments>
<CsScore>

i1	0	8888
e
</CsScore>
</CsoundSynthesizer>

See Also

gainslider, logcurve, expcurve

Credits