Пакет xmag: Информация

The xmag program allows you to magnify portions of an X screen. If no
explicit region is specified, a square with the pointer in the upper
left corner is displayed indicating the area to be enlarged. The area
can be dragged out to the desired size by pressing Button 2. Once
a region has been selected, a window is popped up showing a blown up
version of the region in which each pixel in the source image is
represented by a small square of the same color. Pressing Button1 in the
enlargement window shows the position and RGB value of the pixel under
the pointer until the button is released. Typing ``Q'' or ``^C'' in the
enlargement window exits the program. information is displayed depending
on which options are selected.