xmag - magnify parts of the screen
xmag [-mag magfactor] [-source geom] [-toolkitoption...]
This option specifies the size and/or location of the source
region on the screen. By default, a 64x64 square is provided for the user
to select an area of the screen.
This option indicates the magnification to be used. 5 is
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. The application has 5 buttons across its top.
deletes this particular magnification instance.
brings up the rubber band selector again to select another region
for this magnification instance.
brings up the rubber
band selector to create a new magnification instance.
puts the magnification image into the primary selection.
copies the primary selection buffer into
xmag. Note that
you can cut and paste between
resizes the magnification
preserves the colormap, visual, and window depth
of the source.
xmag uses the X Toolkit and the Athena Widget Set. The magnified image is displayed in the Scale widget. For more information, see the Athena Widget Set documentation. Below is the widget structure of the xmag application. Indentation indicates hierarchical structure. The widget class name is given first, followed by the widget instance name.
Xmag xmag RootWindow root TopLevelShell xmag Paned pane1 Paned pane2 Command close Command replace Command new Command select Command paste Label xmag label Paned pane2 Scale scale OverrideShell pixShell Label pixLabel
Dave Sternlicht and Davor Matic, MIT X Consortium.