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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /pkg/images/tv/iis/doc/zoom.hlp | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'pkg/images/tv/iis/doc/zoom.hlp')
| -rw-r--r-- | pkg/images/tv/iis/doc/zoom.hlp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/pkg/images/tv/iis/doc/zoom.hlp b/pkg/images/tv/iis/doc/zoom.hlp new file mode 100644 index 00000000..85a0b604 --- /dev/null +++ b/pkg/images/tv/iis/doc/zoom.hlp @@ -0,0 +1,31 @@ +.help zoom Jan86 images.tv.iis +.ih +NAME +zoom - zoom in on the image (change magnification) +.ih +USAGE +zoom +.ls zoom_factor +Zoom factor by the display is to be expanded. The factors are powers +of 2; 1 = no zoom, 2 = factor of 2, 3 = factor of 4, and 4 = factor of 8. +.le +.ls window = no +Window the enlarged image? +.le +.ih +DESCRIPTION +The display is zoomed by the specified factor. A zoom factor of 1 is no +magnification and higher factors correspond to factors of 2. The zoom +replicates pixels on the monitor and only a part of the display frame +centered on the display cursor is visible. The window option allows +the user to adjust interactively with the cursor the part of the zoomed +frame. +.ih +EXAMPLES +To magnify the displayed frame by a factor of 2: + + cl> zoom 2 +.ih +SEE ALSO +cv +.endhelp |