(just as a hypertext link does) that causes your browser to load When NCSA Imagemap finds those coordinates and theirĪssociated URL, it sends a "connect to URL" command Them up in the database file that defines the hot zones for that NCSA Imagemap, then, simply accepts the coordinates and looks The URLs that correspond to these coordinates. Map server program, along with the name of the file that contains The browser then passes these numbers to the The coordinates of the graphic (in pixels) that describe where When a user clicks an image map on a Web page, the browser determines Platforms have their own map server programs. Servers, this program will most often be NCSA Imagemap other To offer your users the option of using image maps, you must haveĪ special map server program running on your Web server. Section discusses the Web server the next section talks aboutįor more information on creating graphic images for Web pages, ![]() (along with the correct programs) on the Web server itself. Mapping the graphic for hot zones, and placing the correct information Links to cater to your users of nongraphical browsers.Ĭreating an image map involves three steps: creating the graphic, Have with the image map, because image maps, unlike clickable The interface almost exactly mirrors the hyperlink options you Scroll down in your browser window so that you can see what'sīelow the interface on Apple's Web page. Zones for the image map are and at what coordinates your mouseįigure 12.1 : The image map interface at Apple Computer's Web site.Ĭheck out one more thing. Of experience with such interfaces, especially if you've spentīy simply pointing at part of the graphic, you may be able toīring up a URL in the status bar at the bottom of your browserīar (see fig. This example isn't terribly structured, but it allows you to play Notice how long it can take a graphical interface to load over your connection, especially if you use a modem to access the Internet. Which looks a little like a futuristic hand-held computer, on-screen. When the page loads in your browser, you'll see the interface, Your graphical Web browser, connect to the Internet (if you're Because each hot zone has an associated URL, and becauseĮach hot zone corresponds to part of the graphic, maneuveringĪbout a Web site becomes more interesting, graphical, and interactive.Īpple Computer offers a very interesting example of an image map When put in place on a Web page, an image map allows users toĪccess different HTML pages by clicking different parts of the Zones (clickable areas) on top of the graphics. Life as normal graphics (usually in GIF or JPEG format), designed Suggests the way that image maps are created. ![]() First, image maps on Web sites often act like road mapsįor the Web site, adding interface elements that make it easier The map part of image map conjures up two separate Text, but that fact doesn't mean that you can't use some great ![]() The first 11 chapters of this book have said that the Web is about Games, graphical operating environments, and interactive kiosks. Pages and sites that rivals the interfaces of popular multimedia With image maps, you can create an entire interface for your Web Interface to your Web site one step further. Images, which make Web pages more graphically appealing and (ideally)Ī little more intuitive. Other HTML Tags," you spent some time creating clickable Example: MapEdit and a Simple Button Bar.MapEdit for Microsoft Windows and X-Windows.Interfaces Chapter 12 Clickable Image Maps and Graphical Chapter 12 - Clickable Image Maps and Graphical
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