// Propagates the display range of the current image
//  to all open images of the same type.

    if (nImages<=1) exit;
    getMinAndMax(min, max);
    depth = bitDepth();
    if (depth==24) exit;
    id = getImageID;
    for (i=1; i<=nImages; i++) {
         selectImage(i);
         if (depth==bitDepth && getImageID!=id)
             setMinAndMax(min, max);
    }