unsigned long XGetPixel(ximage, x, y)
XImage *ximage;
int x;
int y;
Arguments
ximage
Specifies the image.
x y
Specify the x and y coordinates.
Description
The
XGetPixel()
function returns the specified pixel from the named image.
The pixel value is returned in normalized format (that is,
the least-significant byte of the long is the least-significant byte
of the pixel).
The image must contain the x and y coordinates.