BLINK | Blink two or more windows in an image display |
CURS | Change the shape of the (X windows only) cursor |
CURVAL | Interactive display of image intensities and astronomical coordinates |
PIXCOLOR | Set specified pixel values to a specified color |
SIGRANGE | Find range of pixel values which contain 90% of the image values |
TVBOX | Draw a box of specified size on the image display |
TVCIRCLE | Draw a circle of specified radius on the image display |
TVELLIPSE | Draw an ellipse of specified axes on the image display |
TVLASER | Write an image to postscript file with annotation from a FITS header |
TVLIST | Display intensity values surrounding the cursor position |
UNZOOM_XY | Convert from window coordinates to image coordinates |
ZOOM_XY | Convert from image coordinates to window coordinates |