Cfitsio Toolkit - matlab.io.fits.readImg

: data = readImg(file)

: data = readImg(file, firstpix, lastpix)

: data = readImg(file, firstpix, lastpix, inc)

Read Image data.

This is the equivalent of the cfitsio fits_read_subset function.

Inputs

file - opened fits file.

firstpix - first pile coordinate

lastpix - last pixel coordinate

inc - pixel increment

Outputs

data - image data read

Examples

 import_fits;
 filename = file_in_loadpath("demos/tst0012.fits");
 fd = fits.openFile(filename);
 # read the image
 imagedata = fits.readImg(fd);
 # read a 70x80 part of the image
 imagedata = fits.readImg(fd, [11 11],[80 90]);
 fits.closeFile(fd);