Function Name: fits_read_image_subset Description: Reads a region of an image from a FITS file. This function is particularly useful for programs which must process large images. Usage: [IMAGE] = fits_read_image_subset(FILENAME, START, END); Arguments: FILENAME: A character array representing the filename. START: A vector representing the starting position of the image region. END: A vector representing the ending position of the image region. Returns: IMAGE: The image as a MATLAB array. Type 'mfitsio_license' to display the MFITSIO licensing agreement.
0001 % Function Name: 0002 % fits_read_image_subset 0003 % 0004 % Description: Reads a region of an image from a FITS file. This function 0005 % is particularly useful for programs which must process 0006 % large images. 0007 % 0008 % Usage: 0009 % [IMAGE] = fits_read_image_subset(FILENAME, START, END); 0010 % 0011 % Arguments: 0012 % FILENAME: A character array representing the filename. 0013 % START: A vector representing the starting position of the image region. 0014 % END: A vector representing the ending position of the image region. 0015 % 0016 % Returns: 0017 % IMAGE: The image as a MATLAB array. 0018 % 0019 % Type 'mfitsio_license' to display the MFITSIO licensing agreement. 0020 0021 function [IMAGE]=fits_read_image_subset(FILENAME, START, END); 0022 0023 % Author: Damian Eads <eads@lanl.gov> 0024 % 0025 % This software and ancillary information (herein called ``Software'') 0026 % called MFITSIO is made available under the terms described here. The 0027 % SOFTWARE has been approved for release with associated LA-CC number: 0028 % LA-CC-02-085. 0029 % 0030 % This SOFTWARE has been authored by an employee of the University of 0031 % California, operator of the Los Alamos National Laboratory under 0032 % Contract No. W-7405-ENG-36 with the U.S. Department of Energy. The 0033 % U.S. Government has rights to use, reproduce, and distribute this 0034 % SOFTWARE. Neither the Government nor the University makes any 0035 % warranty, express or implied, or assumes any liability or 0036 % responsibility for the use of this SOFTWARE. 0037 % 0038 % If SOFTWARE is modified to produce derivative works, such modified 0039 % SOFTWARE should be clearly marked, so as not to confuse it with the 0040 % version available from LANL. 0041