getImScroll

getImScroll ( integer Image, integer& X0, integer& Y0 )

Use this function to retrieve the position of the viewable area in an image frame.

Parameters

Image

An integer between 1 and 99 specifying the number of the frame.

X0, Y0

Integer variables that return the pixel coordinates of the origin of the viewable area of the image.

Error flags

ERR_OK

The flag set if successful.

ERR_FAILED

The flag set if failed.

Example

This set of statements retrieves the scrolling coordinates of the viewable area of the image:

setCurDir("samples")

loadIm (1,"sample14.iwd")

getImScroll (1, x0, y0 )

print "x0=", x0

print "y0=", y0