STScI Logo

imsize



.help imsize Mar2001 WCSTools
.ih
NAME
imsize -- Print size of image in WCS and pixels
.ih
USAGE
imsize [-vcd] [-p scale] [-b ra dec] [-j ra dec] FITS or IRAF file(s)
.ih
DESCRIPTION
.I imsize
is a utility for printing the region covered by an image using the world
coordinate system parameters in IRAF and FITS image headers. It converts
IRAF .imh image headers to a FITS format before extracting the information.
For IRAF files, the image dimensions and the object name are set from the
binary portion of the header. 
.ih
ARGUMENTS
.ls -b [<RA> <Dec>]
Output B1950 (B1950) coordinates (optional center)
.le
.ls -c
Format output without pixel dimensions (optional size change)
.le
.ls -d
Format output as input to DSS getimage (optional size change)
.le
.ls -j [<RA> <Dec>]
Output J2000 (J2000) coordinates (optional center)
.le
.ls -p <scale>
Initial plate scale in arcsec per pixel (default 0)
.le
.ls -v
Print more intermediate information for debugging
.le
.ih
WEB PAGE
http://tdc-www.harvard.edu/software/wcstools/imsize.html
.ih
AUTHOR
Doug Mink, SAO (dmink@cfa.harvard.edu)
.endhelp

Source Code · Search Form · STSDAS