Pan
Function
This function pans the image with sub-pixel precsision. If you want to
have the image wrap around the frame (ie, anything exiting the right edge
of the image re-appears on the left), use Scroll.
Parameters
|
Type
|
Defaults
|
Function
|
x,yPan |
float
|
0,0 |
The x and y pan values. |
motionBlur |
float
|
0 |
Motion Blur quality level.
0 means no blur, whereas 1 represents standard filtering. For more
speed, use less than 1. This value gets multiplied by the Global Parameter
motionBlur. |
shutterTiming |
float
|
.5 |
Shutter length. 0 means no
blur, whereas 1 represent a whole frame of blur. Note that standard
camera blur is 180 degrees, or a value of .5. This value gets multiplied
by the Global Parameter shutterTiming. |
shutterOffset |
float
|
0 |
This is the offset from the
current frame at which the blur is calculated. Default is 0, previous
frames are less than 0. |
Synopsis
image Pan( image,
float xPan,
float yPan,
float motionBlur,
float shutterTiming,
float shutterOffset,
);
Script
image = Pan(
image,
xPan, yPan
motionBlur,
shutterTiming,
shutterOffset,
);
Command Line
shake -pan xPan yPan motionBlur etc....
See Also
Scroll, Move2D
|