Routines (alphabetical) > Routines: F > FLICK Procedure

# FLICK Procedure

The FLICK procedure causes the display to flicker between two output images at a given rate.

This routine is written in the IDL language. Its source code can be found in the file `flick.pro` in the `lib` subdirectory of the IDL distribution.

## Syntax

FLICK, A, B [, Rate]

## Arguments

### A

Byte image number 1, scaled from 0 to 255.

### B

Byte image number 2, scaled from 0 to 255.

### Rate

The flicker rate. The default is 1.0 sec/frame

## Keywords

None.

## Version History

Original | Introduced

## See Also

CW_ANIMATE, XINTERANIMATE