setVideoScroll

setVideoScroll ( integer X, integer Y )

Use this function to scroll the viewable area of the Video window.

Parameters

X, Y

Positive integers specifying the pixel coordinates of the top left origin of the viewable area of the Video window.

Error flags

ERR_OK

The flag set if successful.

ERR_FAILED

The flag set if failed.

Example

This set of statements gradually scrolls the Video window in its frame:

showVideo(TRUE)

setVideoZoom(2)

For x=0 to 300

setVideoScroll(x,0)

Next

For y=0 to 200

setVideoScroll(x,y)

Next

For z=200 to 0

setVideoScroll(z,z)

Next

Remark

If the specified coordinates exceed the allowable values for the view origin they will be automatically readjusted to the maximum allowable values.