![]() Of course, webĭesigners have control over which menus are displayed (or even whether The following menus are in the default JS9 menu bar. (WCS) parameters, and run site-specific astronomical analysis tasks on Map, add geometric regions of interest, change world coordinate system Menu options allow you to change the scaling algorithm and/or color These mouse/touch actions are configurable, both by web page Pressing the left mouse button and moving the mouse (or using twoįingers on a touch screen) will change the contrast/bias of theĭisplayed image, bringing image features into relief. Once an image is loaded, you can move the mouse (or a single finger onĪ touch screen) to display position and pixel value information. Menu allows you to switch between these images. Multiple images can be loaded into a single JS9 display. When you click on a data URL, it is displayed on the JS9 imageĬanvas. All of these plugin windows canīe brought up dynamically from the View menu.Īstronomical image data usually is offered on a JS9 web page as one or moreĬlickable URLs. JS9Īlso can display an info box, a command-line window, a pan window, a Individual users) have complete control over component placement. Traditionally, the menubar is placed on top of the imageĬanvas and the colorbar below, but web page designers (as well as Menubar containing several pull-down menus and aĬolorbar. At a minimum, the JS9 display willĬontain an image display canvas. Three cases, the JS9 display consists of one or more HTML components Installation at all by dragging/dropping a FITS file onto the JS9, on the other hand, can be run either on JS9 provides astronomical image display capabilities both on theĭesktop and in your browser. Now, with JS9, you can view and manipulate astronomical imageĭata in your browser as well as on the desktop. The de facto standard desktop image display for more than 30 JS9 is the latest in the SAOimage line of astronomical image display JS9: astronomical image display everywhereĬenter for Astrophysics | Harvard & Smithsonian
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