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.
flick.pro
lib
FLICK, A, B [, Rate]
Byte image number 1, scaled from 0 to 255.
Byte image number 2, scaled from 0 to 255.
The flicker rate. The default is 1.0 sec/frame
CW_ANIMATE , XINTERANIMATE