Mercurial > octave-libtiff
changeset 31213:f1c1efd356c8
Tiff: added an error for reading and writing YCbCr images
* libinterp/corefcn/__tiff__.cc: added error for reading and writing
YCbCr images through the Tiff interface which is currently unsupported.
| author | magedrifaat <magedrifaat@gmail.com> |
|---|---|
| date | Tue, 06 Sep 2022 21:50:48 +0200 |
| parents | 13132e7834f5 |
| children | ddbed40b811b |
| files | libinterp/corefcn/__tiff__.cc |
| diffstat | 1 files changed, 15 insertions(+), 9 deletions(-) [+] |
line wrap: on
line diff
--- a/libinterp/corefcn/__tiff__.cc Tue Sep 06 21:38:51 2022 +0200 +++ b/libinterp/corefcn/__tiff__.cc Tue Sep 06 21:50:48 2022 +0200 @@ -2592,8 +2592,8 @@ TIFF *tif = tiff_handle->get_file (); - // FIXME: add support for reading in YCbCr mode - octave_unused_parameter (nargout); + if (nargout > 1) + error ("Tiff: Reading YCbCr image data is not supported"); // Obtain all necessary tags // The main purpose of this struct is to hold all the necessary tags that @@ -2646,8 +2646,8 @@ TIFF *tif = tiff_handle->get_file (); - // FIXME: add support for reading in YCbCr mode - octave_unused_parameter (nargout); + if (nargout > 1) + error ("Tiff: Reading YCbCr image data is not supported"); if (TIFFIsTiled (tif)) error ("The image is tiled not stripped"); @@ -2687,8 +2687,8 @@ TIFF *tif = tiff_handle->get_file (); - // FIXME: add support for reading in YCbCr mode - octave_unused_parameter (nargout); + if (nargout > 1) + error ("Tiff: Reading YCbCr image data is not supported"); if (! TIFFIsTiled (tif)) error ("The image is stripped not tiled"); @@ -3036,10 +3036,12 @@ #if defined (HAVE_TIFF) int nargin = args.length (); - // FIXME: add support for writing in YCbCr mode if (nargin < 2) error ("Wrong number of arguments\n"); + if (nargin > 2) + error ("Tiff: Writing YCbCr image data is not supported"); + octave_tiff_handle *tiff_handle = octave_tiff_handle::get_tiff_handle (args(0)); check_closed (tiff_handle); @@ -3085,10 +3087,12 @@ #if defined (HAVE_TIFF) int nargin = args.length (); - // FIXME: add support for writing in YCbCr mode if (nargin < 3) error ("Too few arguments provided\n"); + if (nargin > 3) + error ("Tiff: Writing YCbCr image data is not supported"); + octave_tiff_handle *tiff_handle = octave_tiff_handle::get_tiff_handle (args(0)); check_closed (tiff_handle); @@ -3123,10 +3127,12 @@ #if defined (HAVE_TIFF) int nargin = args.length (); - // FIXME: add support for writing in YCbCr mode if (nargin < 3) error ("Too few arguments provided\n"); + if (nargin > 3) + error ("Tiff: Writing YCbCr image data is not supported"); + octave_tiff_handle *tiff_handle = octave_tiff_handle::get_tiff_handle (args(0)); check_closed (tiff_handle);