Create a movie that takes a image and slowly creates the negative of the image.

Question

What will be an ideal response?

Answer 1

```
/? ?
? Method t o c r e a t e a movie where t h e p i c t u r e c h a n g e s
? t o t h e n e g a t i v e image
? @param p t h e p i c t u r e t o u s e i n t h e movie
? @param d i r e c t o r y t h e d i r e c t o r y t o s t o r e t h e frame s i n
?/
public void makeNegativeMovie ( P i c t u r e p , S t r i n g d i r e c t o r y )
{
// make a copy o f t h e p i c t u r e
P i c t u r e c o p y P i c t = null ;
P i c t u r e o r i g P i c t = new P i c t u r e ( p ) ;
// make a n e g a t i v e p i c t u r e
p . negate ( ) ;
// d e c l a r e o t h e r v a r i a b l e s
FrameSequencer f r a m e S e q u e n c e r =
new FrameSequencer ( d i r e c t o r y ) ;
int framesPerSec = 3 0 ;
// l o o p c r e a t i n g t h e frames
f o r ( i n t i = 0 ; i < f r a m e s P e r S e c ; i ++)
{
c o p y P i c t = new P i c t u r e ( o r i g P i c t ) ;
c o p y P i c t . modifyTowards ( p , i , f r a m e s P e r S e c ) ;
f r a m e S e q u e n c e r . addFrame ( c o p y P i c t ) ;
}
// p l a y t h e movie
frameSequencer . play ( framesPerSec ) ;
}
```